| Entries |
| Document | Title | Date |
|---|
| 20130029784 | Golf Ball Having A Resilient Material - A rebound resilient golf ball having one or more core layers, a cover surrounding the core layer or layers, and optionally a mantle layer positioned between the cover and the core layer or layers. At least one of the layers of the golf ball includes a material whose resilience increases as the hardness of the material increases. | 01-31-2013 |
| 20090163297 | Polyacrylate rubber compositions for golf balls - Golf ball components, such as cores, intermediate layers, and covers, formed with compositions including polyacrylate elastomers cured with peroxide systems, amine-based systems, or a combination thereof. | 06-25-2009 |
| 20100075776 | GOLF BALL WITH IMPROVED FLIGHT PERFORMANCE - A golf ball with aerodynamic coefficient magnitude and aerodynamic force angle, resulting in improved flight performance, such as increased carry and flight consistency regardless of ball orientation. In particular, the present invention is directed to a golf ball having increased flight distance as defined by a set of aerodynamic requirements, at particular spin ratios and Reynolds Numbers. The invention is also directed toward golf balls having high spin decay rates during the first second of flight that yields improved flight performance and longer ball flight | 03-25-2010 |
| 20130079178 | GOLF BALL RESIN COMPOSITION AND GOLF BALL - The present invention aims to provide a golf ball resin composition excellent in resilience and flexibility, and a golf ball having excellent properties in terms of resilience and shot feeling. The present invention relates to a golf ball resin composition, including: (A) at least one selected from the group consisting of: (a-1) a binary copolymer of an olefin and a C3-C8 α,β-unsaturated carboxylic acid; (a-2) a metal ion-neutralized product of a binary copolymer of an olefin and a C3-C8 α,β-unsaturated carboxylic acid; (a-3) a ternary copolymer of an olefin, a C3-C8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester; and (a-4) a metal ion-neutralized product of a ternary copolymer of an olefin, a C3-C8 α,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester, and (B) a compound containing a hydrocarbon chain, a cationic moiety, and an anionic moiety in its molecule. | 03-28-2013 |
| 20080305889 | Golf Ball Compositions Comprising Elastic Proteins - The present invention is directed to golf balls having at least one layer formed from a composition comprising an elastic protein. Golf balls of the present invention include one-piece, two-piece, and multi-layer golf balls. In two-piece and multi-layer golf balls of the present invention, the elastic protein-containing composition may be present in a core layer, a cover layer, an intermediate layer (in the case of multi-layer balls), or a combination thereof. | 12-11-2008 |
| 20090023515 | Golf ball - An object of the present invention is to provide a golf ball having a polyurethane cover, which is in excellent in abrasion resistance and durability without lowering the productivity. The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing a thermoplastic polyurethane containing a polyol having an unsaturated carbon-carbon bond as a constituent, and a crosslinking agent. | 01-22-2009 |
| 20130045819 | MULTI-PIECE SOLID GOLF BALL - The invention provides a multi-piece solid golf ball having a solid core, an inner cover layer and an outer cover layer, which outer cover layer has a plurality of dimples on a surface thereof. In the golf ball, the hardness relationship between the inner cover layer and the outer cover layer, the ratio of deflection between the solid core and a sphere composed of the solid core encased by the inner cover layer, and the dimple conditions are all optimized. This multi-piece solid golf ball is able to substantially reduce the distance traveled by the ball when struck at a high head speed, while at the same time holding down the decrease in distance when struck at a low head speed. | 02-21-2013 |
| 20130053174 | GOLF BALL POLYURETHANE COMPOSITION AND GOLF BALL - An object of the present invention is to provide a golf ball polyurethane composition excellent in resilience. Another object of the present invention is to provide a golf ball excellent in a shot feeling and resilience. The present invention provides a golf ball polyurethane composition comprising, as a resin component, a polyurethane elastomer including a polyisocyanate with one alicyclic hydrocarbon structure having 3 or more carbon atoms as a constituting component, and having a storage modulus E′ (Pa) and a loss modulus E″ (Pa) satisfying a following expression; | 02-28-2013 |
| 20090011855 | Golf Ball Core with Soft Outer Transition Volume and Negative Hardness Gradient - A golf ball including a unitary core having a volume, an outer surface, a geometric center, and an outermost transition volume adjacent to the outer surface, the core being formed from a substantially homogenous composition; and a cover layer. The outermost transition volume is disposed between the core outer surface and the geometric center, the transition volume has an outer portion congruent with the core outer surface, and comprises the outermost 45% of the core volume or less. Both a hardness of the core outer surface and a hardness within the outermost transition volume are less than the hardness of the geometric center to define a negative hardness gradient. | 01-08-2009 |
| 20110263351 | GOLF BALL RESIN COMPOSITION AND GOLF BALL - An object of the present invention is to provide a golf ball resin composition with an excellent resilience and fluidity. Another object of the present invention is to provide a golf ball resin composition with a high hardness and durability. Yet another object of the present invention is to provide a golf ball traveling a great distance with an ionomer cover. The present invention provides a golf ball resin composition comprising, (A) an ionomer resin consisting of a metal ion-neutralized product of a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms; (B) a binary copolymer composed of an olefin and an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms, and (C) a zinc compound, wherein a content ratio ((A)/(B)) of (A) component to (B) component ranges from 50/50 to 80/20 in a mass ratio and a content of (C) component ranges from 0.1 part to 20 parts with respect to 100 parts by mass of a sum of (A) component and (B) component, and the golf ball resin composition has a melt flow rate (190° C., 2.16 kg) of 15 g/10 min or more. | 10-27-2011 |
| 20080207353 | Highly-Neutralized Acid Polymers and Their Use in Golf Balls - The present invention is directed to a golf ball having at least one layer which includes a polymer composition containing at least 50 wt % of an acid polymer and at least 0.5 wt % of a polylactic acid, wherein the weight percentages are based on the total polymeric weight of the polymer composition. At least 70% of the acid groups of the acid polymer are neutralized by a cation source or a metal salt thereof. | 08-28-2008 |
| 20100099514 | HIGHLY-NEUTRALIZED ACID POLYMERS AND THEIR USE IN GOLF BALLS - The present invention is directed to a golf ball having at least one layer which includes a polymer composition containing at least 50 wt % of an acid polymer and at least 0.5 wt % of a plasticizer selected from the group consisting of alkylamines, alkanol amines, and fatty acid amines, wherein the weight percentages are based on the total polymeric weight of the polymer composition. At least 70% of the acid groups of the acid polymer are neutralized by a cation source or a metal salt thereof. | 04-22-2010 |
| 20090291777 | Organically Modified Silicate Compositions for Golf Balls - Compositions for golf balls that include organically modified silicates and the golf balls formed using the compositions are described. In particular, the compositions of the invention, which are based on a polyurethane and polysiloxane, polyurea and polysiloxane, and/or epoxy and polysiloxane, and, thus, have the benefits of increased COR, adhesion, and shear and impact resistance. The compositions of the invention may be used in any layer of a golf ball, e.g., an outer cover layer or inner cover layer, or may be used as a coating to be disposed over a structural outer layer of a golf ball. | 11-26-2009 |
| 20080274824 | Golf Ball Compositions - Golf balls consisting of a core and a cover are disclosed. The core is a solid, single-layer core formed from a rubber composition comprising a base rubber and a quinhydrone. The core has a positive hardness gradient such that the difference between the core's surface hardness and the core's center hardness is 25 Shore C units or greater and/or the core has a diameter of from 1.51 inches to 1.59 inches. | 11-06-2008 |
| 20080268982 | Golf Ball Compositions - Golf balls consisting of a core and a cover are disclosed. The core is a solid, single-layer core formed from a rubber composition comprising a base rubber, a free radical initiator, and a hydroquinone. A ratio of the amount of the hydroquinone present in the rubber composition, measured in parts by weight, to the amount of free radical initiator present in the rubber composition, measured in parts by weight, is generally from 0.05 to 2. The core has a positive hardness gradient such that the difference between the core's surface hardness and the core's center hardness is 25 Shore C units or greater and/or the core has a diameter of from 1.51 inches to 1.59 inches. | 10-30-2008 |
| 20110224019 | Hydrophobic Thermoplastic Polyurethane As A Compatilizer For Polymer Blends For Golf Balls - A golf ball has a layer comprising a compatibilized blend of thermoplastic polyurethane, polyolefin, and hydrophobic thermoplastic polyurethane. The layer may be part of the cover, for example an inner layer of a two-layer cover layer. The layer may be an intermediate layer between the core and the cover. | 09-15-2011 |
| 20110224018 | Golf Ball Having Moisture Resistant Layer - A golf ball has moisture resistant layer comprising a blend of thermoplastic polyurethane and hydrophobic thermoplastic polyurethane. The moisture resistant layer may be part of the cover layer, for example an inner layer of a two-layer cover layer. The moisture resistant layer may be an intermediate layer between the core and the cover. | 09-15-2011 |
| 20090069117 | REACTION INJECTION MATERIAL FOR A GOLF BALL - A golf ball having a layer composed of a polyurethane/polyurea material formed from reaction injection molding a polyol component and an isocyanate component. The polyol component preferably comprises a polytetramethylene ether glycol having a molecular weight of approximately 1000 and a 3,5-diethyl-2,4 toluenediamine. The layer is preferably a cover layer having a thickness ranging from 0.010 inch to 0.025 inch. | 03-12-2009 |
| 20100304891 | IN-MOLD POWDER COATING OF GOLF BALL EQUIPMENT AND METHODS OF MAKING THE SAME - A golf ball having an inner core and a cover or intermediate layer made from a non-ionomeric polyolefin composition is provided. The method for making the golf ball includes the step of adhering a thin layer of a non-ionomeric polyolefin powder to the interior surfaces of a golf ball mold. The polyolefin powder is adhered to the mold using electrostatic, tribostatic or fluidized bed, processes. A golf ball component is placed within the mold, and a sufficient amount of heat and pressure is applied to the mold so that the thin layer of non-ionomeric polyolefin powder fuses to the golf ball component. | 12-02-2010 |
| 20100304892 | POLYUREA AND POLYURETHANE COMPOSITIONS FOR GOLF EQUIPMENT - Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a curing agent, wherein the polyurea prepolymer includes an isocyanate and an amine-terminated compound, and wherein the curing agent includes a hydroxy-terminated curing agent, amine-terminated curing agent, or a mixture thereof. | 12-02-2010 |
| 20110244983 | GOLF BALL POLYURETHANE LAYER ADHESION PROMOTER - The method of the present invention comprises dissolving an aziridine in water in a 1:1 ratio to form an aziridine-water solution. Then, pouring the aziridine-water solution into a water-born polyurethane dispersion while stirring to form a resultant polyurethane dispersion and diluting the resultant polyurethane dispersion with distilled water to form a diluted polyurethane dispersion. The mantle core | 10-06-2011 |
| 20110244982 | GOLF BALL COMPRISING RENEWABLE RESOURCE COMPONENT - The invention is directed to a golf ball comprising a core and a cover, wherein at least one of the core and the cover comprises about 10 wt % or greater of a renewable polymer composition comprising an ultra high molecular weight polyhydroxyalkanoate compound having the formula: | 10-06-2011 |
| 20110086727 | SOLID GOLF BALL - The present invention provides a solid golf ball that exhibits a high resilience performance and a high flight performance and gives a good shot feeling. The present invention relates to a solid golf ball including:
| 04-14-2011 |
| 20110086728 | COLOR GOLF BALL - The present invention is directed a golf ball having an overall golf ball color of pink or purple comprising a core, a cover and an intermediate layer, wherein at least one of the core, intermediate layer and cover comprises a pigment, dye, or tint which contributes to the color, the color having an a value, a b value and a hue angle value h expressed in the CIE CIECAM color system, wherein: where the a value is from about 5 to about 57, then the b value is from about −1 to about −60 and the hue angle h is from about 271° to about 359°; and where the a value is from about 58 to about 95, then the b value is from about 1 to about 60 and the hue angle h is from about 1° to about 35°. Alternatively, where the a value is from about 52 to about 58, then the b value may be from about −30 to about 30 and the hue angle h is either from about 330° to about 359° or from about 1° to about 30°. The color may also have a J lightness value expressed in the CIE CIECAM color system of from about | 04-14-2011 |
| 20100323818 | EXTRUSION METHOD FOR MAKING GOLF BALLS - The present invention relates to a method for making golf balls by an extrusion molding process, particularly forming golf ball cores from an extrusion moldable composition. The present invention also relates to a golf ball having an extruded core, an outer cover layer and, optionally, one or more inner cover layers. | 12-23-2010 |
| 20100323817 | Golf Ball With Oriented Particles - A golf ball with a layer of composite material applied to at least one surface of one layer of the ball. The composite material includes a plurality of particles. The particles are shaped to enable specific orientations. A percentage of the particles in the composite material achieve a specific orientation. A portion of at least one of the particles extends from the composite material layer and into an adjacent, surrounding layer. The particles may have a tetrapod shape. The composite layer may be applied as a thin film coating, such as in a primer layer. | 12-23-2010 |
| 20120302371 | GOLF BALL - The invention provides a golf ball which includes a core and a cover encasing the core, wherein the cover has a thickness of at least 0.1 mm but less than 1.3 mm, the core has a deflection when compressed under a final load of 1,275 N (130 kgf) from an initial load state of 98 N (10 kgf) of at least 4.1 mm, the ball has a deflection when compressed under a final load of 1,275 N (130 kgf) from an initial load state of 98 N (10 kgf) of at least 3.8 mm, and the ratio of the core deflection to the ball deflection (core/ball) is at least 0.8 but not more than 1.2. The ball of the invention can be sufficiently deformed on shots with a driver, even when played by a low head speed golfer, allowing a good ball rebound to be obtained and thus resulting in an increased distance. The ball also has a good feel when played and an excellent controllability on approach shots. | 11-29-2012 |
| 20120302370 | GOLF BALLS INCORPORATING CERIUM OXIDE NANOPARTICLES - The invention is directed to a golf ball providing improved UV resistance, abrasion resistance and hydrophobicity comprising cerium oxide nanoparticles having a particle size within the wavelength of visible light. The golf ball of the invention may comprise the cerium oxide nanoparticles in any or all of outer core layers, intermediate layers, inner cover layers, outer cover layers and even as a coating composition in an amount of from about 0.5 wt % to about 10 wt % of the respective layer. The cerium oxide nanoparticles may be randomly dispersed within a layer or coating, or alternatively, the cerium oxide nanoparticles may be ordered in an array within the layer or coating. | 11-29-2012 |
| 20120149496 | GOLF BALL - An object of the present invention is to provide a golf ball having high resilience. The present invention provides a golf ball having a constituting member, wherein at least a part of the constituting member is formed from a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) an organic sulfur compound, the organic sulfur compound being derivatives of thiophenols and disulfide with a strong electron withdrawing substituent. | 06-14-2012 |
| 20090170633 | ISOCYANATE-MODIFIED COMPOSITION - Presently disclosed embodiments concern an isocyanate-modified composition which includes A) from about 65 to about 99 weight % (based on the total weight of the isocyanate-modified composition) of a base polymer having either hydroxyl groups or amine groups or mixtures thereof, and B) from about 1 to about 35 weight % (based on the total weight of the isocyanate-modified composition) of a blocked isocyanate. The presently disclosed embodiments also include a golf ball made from the isocyanate-modified composition, and a method of making a golf ball using the isocyanate-modified composition, such as by injection molding. | 07-02-2009 |
| 20120040775 | Systems and Methods for Manufacturing a Golf Ball - Embodiments provide systems and methods for manufacturing a multilayer golf ball having strong inter-layer bonding and desired structural characteristics, provided by including temporary, removable particles in a golf ball substrate and then removing the particles to form voids in the substrate, including the outer surface and interior of the substrate. Golf balls having the resulting strong inter-layer bonding and structural characteristics are also disclosed. | 02-16-2012 |
| 20120040776 | POLYMER COMPOSITIONS COMPRISING PEPTIZERS, SPORTS EQUIPMENT COMPRISING SUCH COMPOSITIONS, AND METHOD FOR THEIR MANUFACTURE - Embodiments of the disclosed polymer composition comprise a first unsaturated polymer or polymer precursor, and an effective amount of a peptizer. The peptizer typically comprises a heteroaryl or a heterocyclic compound, other than morpholine as disclosed in assignee's prior applications. Disclosed polymer compositions are useful for making sports equipment, such as at least one layer of a golf ball, often a core. Because the compositions are useful for making golf balls, materials commonly known for making such golf balls can be used in combination with the polymer composition. A method for forming a golf ball also is disclosed. The method comprises providing disclosed compositions and then forming at least one component of a golf using the composition. | 02-16-2012 |
| 20120115636 | GOLF BALL COMPOSITIONS - Disclosed herein are soft and stiff compositions, i.e., compositions which have a flexural modulus that is greater than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-10-2012 |
| 20120115633 | GOLF BALL COMPOSITIONS - Disclosed herein are soft and stiff compositions, i.e., compositions which have a flexural modulus that is greater than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-10-2012 |
| 20120115634 | GOLF BALL COMPOSITIONS - Disclosed herein are hard and flexible compositions, i.e., compositions which have a flexural modulus that is less than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-10-2012 |
| 20120021850 | Golf Ball And Method Of Manufacturing A Golf Ball - A golf ball and a method of manufacturing a golf ball is disclosed. In one embodiment, a method of manufacturing a golf ball includes molding a cover made of thermoplastic resin over at least one intermediate layer of a golf ball; permeating an isocyanate solution comprising an isocyanate compound and a co-reactant compound into an outer portion of the cover; and permeating a catalyst into the outer portion of the cover. The catalyst catalyzes a reaction between the isocyanate compound and the co-reactant compound to form a reaction product. The co-reactant compound can be a second isocyanate compound, the catalyst can be a quaternary ammonium salt, and the reaction product can be isocyanurate. The reaction product modifies at least one physical property of the outer portion such that the physical property of the outer portion is different than the physical property of the inner portion. The modified physical property can be microindentation hardness, where the microindentation hardness of the outer portion is greater than the microindentation hardness of an inner portion of the cover. | 01-26-2012 |
| 20120115637 | Golf Balls Including A Crosslinked Thermoplastic Polyurethane Cover Layer Having Improved Scuff Resistance - This disclosure relates to golf balls having a cover layer made from a crosslinked thermoplastic polyurethane elastomer. The crosslinked thermoplastic polyurethane elastomer includes crosslinks located in the hard segments, where the crosslinks being the reaction product of unsaturated bonds located in the hard segments catalyzed by a free radical initiator. The crosslinks may be formed from an unsaturated diol as a chain extender. The unsaturated diol may be trimethylolpropane monoallylether (TMPME). The cover layer may have certain properties, such as a desirable flexural modulus value and a desirable Shore D hardness value, that further contribute to the golf ball having a high degree of scuff resistance. | 05-10-2012 |
| 20120115638 | GOLF BALL COMPOSITIONS - Disclosed herein are hard and flexible compositions, i.e., compositions which have a flexural modulus that is less than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-10-2012 |
| 20120115635 | GOLF BALL COMPOSITIONS - Disclosed herein are hard and flexible compositions, i.e., compositions which have a flexural modulus that is less than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-10-2012 |
| 20120157230 | GOLF BALL LAYERS BASED ON POLYALKENAMER / IONOMER / POLYAMIDE BLENDS - Multi-piece golf balls containing a core of at least one layer and cover of at least one layer are provided. At least one component is formed from a rubber composition comprising: i) about 10 to about 65 weight percent of a cycloalkene rubber having a trans-content of about 55% or greater and a melting point of 30° C. or greater; ii) about 30 to about 80 weight percent of an ionomeric resin; and 3) about 5 to about 40 weight percent of a polyamide. The rubber composition may further include other thermoplastic and thermosetting materials such as, for example, polybutadiene, polyisoprene, ethylene propylene rubber, ethylene propylene diene rubber, and styrene-butadiene rubber. The rubber composition helps improve resiliency, durability, scuff-resistance, and feel of the ball. | 06-21-2012 |
| 20110105244 | GOLF BALL - An object of the present invention is to provide an environmentally safe golf ball having excellent resilience. The present invention provides a golf ball having constituting members, wherein at least a part of the constituting members is formed from a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) an organic sulfur compound, wherein the organic sulfur compound includes a disubstituted compound of thiophenol, disulfide and/or thiophenol metal salt with Br, F or CF | 05-05-2011 |
| 20120122608 | GOLF BALL COMPOSITIONS - Disclosed herein are soft and stiff compositions, i.e., compositions which have a flexural modulus that is greater than the value that is expected based on the composition's hardness. The compositions preferably have a hardness/modulus relationship represented by the formula | 05-17-2012 |
| 20120135823 | METHOD FOR SELECTING ORGANIC SULFUR COMPOUND FOR GOLF BALL, METHOD FOR PRODUCING GOLF BALL, AND GOLF BALL - An object of the present invention is to provide a golf ball having high resilience. The gist of the present invention resides in selecting an organic sulfur compound used for a golf ball rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) the organic sulfur compound from organic sulfur compounds having specific structures such that a sum of substituent constants of the substituents X in a structure represented by the following formula (4) is 0.2 or more and SP value of the structure represented by the following formula (4) is in a range from 19.0 (J/cm | 05-31-2012 |
| 20100009775 | GOLF BALL WHICH INCLUDES FAST-CHEMICAL-REACTION-PRODUCED COMPONENT AND METHOD OF MAKING SAME - Disclosed herein is a golf ball comprising fast-chemical-reaction-produced component, such as a component which comprises a reaction injection molded polyurethane material. The golf ball has excellent light stability. Also disclosed is a method making a golf ball by forming a cover component of the ball by mixing two or more reactants that react and form a reaction product with a flex modulus of from about 1 to about 310 kpsi in a reaction time of about 5 minutes or less, the component having a thickness of at least 0.01 inches and a demold time of 10 minutes or less. | 01-14-2010 |
| 20120277031 | COMPOSITIONS COMPRISING AN AMINO TRIAZINE AND IONOMER OR IONOMER PRECURSOR - Disclosed embodiments concern using at least one triazine, typically an amine or polyamine triazine (referred to as amino triazines), in combination with at least one ionomer or ionomer precursor to form compositions useful for making sporting equipment, such as golf ball components. The ionomer or ionomer precursor typically includes plural acid functional groups, such as carboxyl or carboxylate groups, that react or form salts with the amino triazine. Specific examples, without limitation, of suitable amino triazines include guanamine, 6-methyl-1,3,5-triazine-2,4-diamine(acetoguanamine), 6-nonyl-1,3,5-triazine-2,4-diamine(nonylguanamine), 6-phenyl-1,3,5-triazine-2,4-diamine(benzoguanamine) and 2,4,6-triamino-triazine(melamine). | 11-01-2012 |
| 20120088602 | COMPOSITIONS OF ORGANIC ACID MODIFIED IONOMERS FILLED WITH SILICA - Disclosed is a composition comprising, or produced from, an organic acid-modified ionomer and silica filler having oil absorption greater than 100 g oil/100 g silica. Also disclosed are articles produced from the composition such as golf balls. | 04-12-2012 |
| 20110159991 | GOLF BALL COMPOSITION - Disclosed embodiments concern a golf ball comprising a core comprising a center, an outer cover layer, and optionally one or more intermediate layers. One or more of the core, outer cover layer or one or more intermediate layers includes a blend composition including from about 85 to about 99 wt % of a block copolymer and from about 1 to about 15 wt % (based on the final weight of the blend) of one or more modifying agents including amino acids, aminotriazines, dicyandiamides and polyamines and any of their combinations. | 06-30-2011 |
| 20110159990 | GOLF BALL MATERIAL AND GOLF BALL - An object of the present invention is to provide a golf ball material producing a high spin rate on approach shots and a low spin rate on driver shots and a golf ball using the same. The present invention provides a golf ball material having a ratio [Shore D/log(bending stiffness)] of Shore D hardness to a logarithm of bending stiffness (kgf/cm | 06-30-2011 |
| 20080248897 | NONCONTACT PRINTING ON SUBSURFACE LAYERS OF TRANSLUCENT COVER GOLF BALLS - The present invention relates to a noncontact printing method for applying indicia, such as insignia or stripes, on at least one subsurface layer of a transparent or translucent cover golf ball, e.g. the core, or one or more intermediate layers. The indicia may be visible in ambient light or are only visible when exposed to specific non-ambient light wavelengths, e.g. ultraviolet wavelengths. Advantageously, this method of noncontact printing on subsurface golf ball layers substantially improves the durability of indicia because such indicia are protected from direct abrasion and club impacts by the cover. Moreover, unlike pad printing, noncontact printing forms indicia that are not susceptible to ink degradation because the indicia are solid markings created by very small discrete dots. In one embodiment, both the cover and the intermediate layer(s) may be transparent or translucent and thusly decorated to achieve previously unattainable image depth effects. | 10-09-2008 |
| 20130095954 | COLORED GOLF BALL - An object of the present invention is to provide a golf ball having a high performance as well as the visibility and the fashionable appearance. The present invention provides a colored golf ball having a color other than white and comprising: a core having a center and at least one intermediate layer disposed around the center, and a cover disposed around the core, wherein the cover and at least one of the intermediate layer preferably contain a fluorescent dye and/or a fluorescent pigment. | 04-18-2013 |
| 20130130835 | MULTI-COLOR GOLF BALL - The present invention is directed to a golf ball possessing an overall unique and perceptibly pleasing multi-color appearance and being constructed of at least two layers wherein each layer has at least two color regions which contribute substantially to the golf ball's overall color appearance, the inner and outer layers being strategically positioned and aligned in relation to each other to create the overall golf ball color appearance. A resulting superior overall golf ball multiple color appearance is achieved by the positioning and aligning of one layer about another. | 05-23-2013 |
| 20130150182 | GOLF BALL COMPOSITION AND GOLF BALL - A golf ball having a good rebound and excellent flight performance can be obtained using a golf ball composition which includes a diene polymer containing not more than 1.5% of components having a molecular weight of 30,000 or less. | 06-13-2013 |
| 20130150181 | GOLF BALL COMPOSITION AND GOLF BALL - A golf ball having a good rebound and excellent flight performance can be obtained using a golf ball composition which includes a diene polymer having a molecular weight distribution (Mw/Mn) of less than 1.9. | 06-13-2013 |
| 20130150184 | GOLF BALL COMPOSITION AND GOLF BALL - A golf ball having a good rebound and excellent flight performance can be obtained using a golf ball composition which contains a diene polymer having a smallest molecular weight value of at least 3,000. | 06-13-2013 |
| 20130150183 | GOLF BALL COMPOSITION AND GOLF BALL - A golf ball endowed with a good rebound and an excellent flight performance can be obtained using a golf ball composition of good workability which contains a diene polymer having a peak top molecular weight (Mp) on a molecular weight distribution curve measured using gel permeation chromatography (GPC) of at least 40×10 | 06-13-2013 |
