Patent application number | Description | Published |
20090011864 | Multi-Layer Golf Ball - Golf balls consisting of a dual core and a dual cover are disclosed. The Shore C hardness of the outer core layer's outer surface is greater than that of the inner cover layer's outer surface, and the Shore C hardness of the outer core layer's outer surface is at least 20 Shore C units greater than that of the center. | 01-08-2009 |
20100003357 | GOLF BALL MOLD - An improved mold for making a golf ball comprises a pair of mold cups which are assembled together along mating surfaces that form a parting line. The mold cups are completely without sprues (vents). A lower mold cup has an undercut section of p to 360° in the rim area of the mating surface that allows for a very restricted but controlled flow at the parting line. The undercut section is of a depth of about 0.002 inch or less. This provides for a significant increase in the shear strength that results in a golf ball having less delamination, smaller voids, and a significant increase in impact cover durability. | 01-07-2010 |
20100004069 | GOLF BALL HAVING CO-INJECTED BI-MODAL ETHYLENE-ACID COPOLYMER DUAL LAYER COVER - A golf ball having a cover comprising thin inner and outer layers formed by a co-injected cup process. The inner layer comprising a hard Surlyn while the outer layer comprises a composition a bi-modal ethylene-acid copolymer composition. The core size will be greater than 1.50 inches in diameter. The golf ball will provide a cover that is compression molded and is very soft without sacrificing durability or shear resistance. The outer layer comprising a bi-modal ethylene-acid co-polymer composition. | 01-07-2010 |
20100056300 | MUTLI-LAYER GOLF BALL HAVING INNER COVERS WITH NON-PLANAR PARTING LINES - The invention comprises a golf ball. The golf ball is formed with a core, at least one intermediate layer, and a cover. The intermediate layer has a non-planar parting line. The molds used to form the intermediate layer have non-planar mating surfaces. The non-planar mating surfaces of the molds mesh, and when the intermediate layer is formed therein, the intermediate layer has a non-planar parting line thereon. If compression molding is used, hemispherical layer blanks may be pre-formed in the shape of the mold halves. To form the intermediate layer, the two blanks are compression molded together. If injection molding is used, a core is placed inside a mold chamber and layer material is injected into the mold chamber to form the intermediate layer about the core. If reaction injection molding is used, two or more reactive precursors are mixed and injected into the mold cavity, and they react to form the intermediate layer. Optional outer layers and a cover are molded on the intermediate layer to form a finished ball. | 03-04-2010 |
20110092313 | DUAL-CORE COMPRISING ZERO GRADIENT CENTER AND POSITIVE GRADIENT OUTER CORE LAYER - A golf ball including an inner core having a geometric center and a first outer surface, the inner core being formed from a first substantially homogenous rubber composition, and an outer core layer formed from a second substantially homogenous rubber composition, the outer core layer having a second outer surface. An inner cover layer is formed over the core and includes an ionomeric material. An outer cover layer is formed over the inner cover layer and includes a castable polyurea or a castable polyurethane. The first outer surface has a hardness of up to about 20 Shore C less than a hardness at the geometric center to define a negative hardness gradient inner core and the second outer surface has a hardness of up to 18 Shore C greater than the geometric center hardness to define a positive gradient outer core layer and a shallow positive hardness gradient core. | 04-21-2011 |
20110291324 | MULTI-LAYER GOLF BALL HAVING INNER COVERS WITH NON-PLANAR PARTING LINES - The invention comprises a golf ball. The golf ball is formed with a core, at least one intermediate layer, and a cover. The intermediate layer has a non-planar parting line. The molds used to form the intermediate layer have non-planar mating surfaces. The non-planar mating surfaces of the molds mesh, and when the intermediate layer is formed therein, the intermediate layer has a non-planar parting line thereon. If compression molding is used, hemispherical layer blanks may be pre-formed in the shape of the mold halves. To form the intermediate layer, the two blanks are compression molded together. If injection molding is used, a core is placed inside a mold chamber and layer material is injected into the mold chamber to form the intermediate layer about the core. If reaction injection molding is used, two or more reactive precursors are mixed and injected into the mold cavity, and they react to form the intermediate layer. Optional outer layers and a cover are molded on the intermediate layer to form a finished ball. | 12-01-2011 |
20120264541 | DUAL-CORE COMPRISING ZERO GRADIENT CENTER AND POSITIVE GRADIENT OUTER CORE LAYER - A golf ball including an inner core having a geometric center and a first outer surface, the inner core being formed from a first substantially homogenous rubber composition, and an outer core layer formed from a second substantially homogenous rubber composition, the outer core layer having a second outer surface. An inner cover layer is formed over the core and includes an ionomeric material. An outer cover layer is formed over the inner cover layer and includes a castable polyurea or a castable polyurethane. The first outer surface has a hardness of up to about 20 Shore C less than a hardness at the geometric center to define a negative hardness gradient inner core and the second outer surface has a hardness of up to 18 Shore C greater than the geometric center hardness to define a positive gradient outer core layer and a shallow positive hardness gradient core. | 10-18-2012 |
20140113750 | MULTI-LAYER COVER GOLF BALL HAVING A HIGH ACID CASING AND ZERO GRADIENT CORE - A golf ball includes a single core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An inner cover layer is disposed about the core, the inner cover including a high-acid ionomer and having a material hardness of about 66 to 75 Shore D. The high-acid ionomer has an acid content of about 16% or greater. An outer cover layer is disposed about the inner cover layer, the outer cover including a polyurethane and having a material hardness of about 38 Shore D to about 56 Shore D. The core surface hardness is from 0 Shore C to 15 Shore C lower than the geometric center hardness to define a hardness gradient. | 04-24-2014 |
20140113751 | Multi-Layer Cover Dual Core Golf Ball Having A High Acid Casing And Low Gradient Center - A golf ball having an inner core layer having an outer surface and a geometric center and being formed from a rubber composition. An outer core layer surrounds the inner core to form a dual core. An inner cover layer surrounds the dual core, and includes a high-acid ionomer having a hardness of about 66 to 75 Shore D and an acid content of 16 wt. % or greater. An outer cover layer surrounds the inner cover layer, and includes a polyurethane and having a material hardness of about 38 to 56 Shore D. The inner core layer surface hardness is from 0 Shore C to 10 Shore C lower than the geometric center hardness to define a negative hardness gradient and the outer core layer has a surface hardness at least 10 Shore C greater than the geometric center hardness to define a dual core positive hardness gradient. | 04-24-2014 |
20140179462 | GOLF BALL COMPOSITIONS - Disclosed herein are multilayer golf balls having a layer with a higher Shore C hardness and a lower Shore D hardness than another layer. | 06-26-2014 |
Patent application number | Description | Published |
20100303365 | METHODS AND APPARATUS TO MONITOR A MULTIMEDIA PRESENTATION INCLUDING MULTIPLE CONTENT WINDOWS - Methods and apparatus to monitor a multimedia presentation including multiple content windows are disclosed. An example method to monitor a media device providing a media presentation capable of including a plurality of content windows disclosed herein comprises obtaining a monitored image corresponding to the media presentation provided by the media device, determining a parameter value representative of at least one of a luminance or a chrominance of a region in the monitored image, a shape of the region representative of at least one of the plurality of content windows, and comparing the parameter value to a highlight threshold to determine whether a content window associated with a location of the region in the monitored image is highlighted. | 12-02-2010 |
20130232142 | Methods and Apparatus to Identify Users of Handheld Computing Devices - Methods and apparatus to identify users of handheld computing devices are disclosed. An example method includes generating, via a logic circuit, a first handling pattern indicative of a manner in which a handheld computing device is moved while the handheld computing device is presenting media; and storing the first handling pattern and corresponding user identification information in a database, handling patterns stored in the database to identify users of the handheld computing device. | 09-05-2013 |
20140172434 | COMPRESSED DOMAIN ENCODING APPARATUS AND METHODS FOR USE WITH MEDIA SIGNALS - Apparatus, methods, and articles of manufacture for encoding a compressed media stream are disclosed. Example method of watermarking a digital media signal disclosed herein include copying compressed audio packets associated with an audio stream included in a transport stream of the digital media signal into respective frames of compressed audio data to be watermarked to include media identification information. Such example methods can also include determining whether a composition of the transport stream has changed during copying of the compressed audio packets into the respective frames of the compressed audio data. Such example methods can further include, if the composition of the transport stream has changed, writing the frames of the compressed audio data to an output stream corresponding to the digital media signal without applying a watermark to the frames of the compressed audio data. | 06-19-2014 |
Patent application number | Description | Published |
20100168345 | Synthesis with Metal Methacrylates as Comonomers - A method for the in-situ preparation of an ionic comonomer from its chemical precursors, prepared in a solution of styrene monomer is disclosed. In one embodiment, the ionic comonomer is zirconium methacrylate, Zr(MA) | 07-01-2010 |
20100168357 | Branched Ionomers with Metal Methacrylates as Comonomers - A branched aromatic ionomer is prepared with a first monomer having an unsaturated moiety and a second monomer having an unsaturated moiety and an ionic moiety, wherein the ionic moiety comprises a polyvalent metal with a coordination number greater than its oxidation number. An example of the first monomer is styrene, and the product ionomer can be a variety of general purpose polystyrene. Examples of the second monomer are zirconium methacrylate and titanium methacrylate, which may be co-polymerized with at least 0.5 molar equivalents of methacrylic acid as an in-situ formed ionomeric crosslinker. | 07-01-2010 |
20120046427 | "GREEN" PLASTIC MATERIALS AND METHODS OF MANUFACTURING THE SAME - A process is disclosed for producing plastic materials by providing a biology based feedstock and reacting the biology based feedstock to form a feedstock capable of reaction to form the plastic material, wherein the plastic material is selected from polystyrene and polyethylene terephthalate (PET). | 02-23-2012 |
20120108747 | Methods of Making High Impact Polystyrene - A process for producing high impact polystyrene including feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture. Polymerizing the reaction mixture in the first linear flow reactor to a point below the point at which phase inversion occurs to produce a first polymerization mixture and feeding the first polymerization mixture from the first linear flow reactor to a second linear flow reactor. Polymerizing the reaction mixture in the second linear flow reactor to at least a phase inversion point of the mixture to produce a second polymerization mixture and feeding the second polymerization mixture from the second linear flow reactor to at least a third linear flow reactor for post-inversion polymerization of the second polymerization mixture. The product stream can have an ESCR value of at least 10% toughness retained with less than 10 wt % rubber content. | 05-03-2012 |
20130137824 | PREPARATION OF METALLIC COMONOMERS FOR POLYSTYRENE - A method for making a polystyrene ionomer comprises: preparing a metallic comonomer within styrene monomer to form a reaction mixture; and placing the reaction mixture under conditions suitable for the formation of a polymer composition. The metallic comonomer can be a metal acrylate, formed by contacting a metal complex and an acrylate precursor. | 05-30-2013 |
20140336344 | PREPARATION OF METALLIC COMONOMERS FOR POLYSTYRENE - A method for making a polystyrene ionomer comprises: preparing a metallic comonomer within styrene monomer to form a reaction mixture; and placing the reaction mixture under conditions suitable for the formation of a polymer composition. The metallic comonomer can be a metal acrylate, formed by contacting a metal complex and an acrylate precursor. | 11-13-2014 |
20150175783 | Methods of Making High Impact Polystyrene - A process for producing high impact polystyrene including feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture. Polymerizing the reaction mixture in the first linear flow reactor to a point below the point at which phase inversion occurs to produce a first polymerization mixture and feeding the first polymerization mixture from the first linear flow reactor to a second linear flow reactor. Polymerizing the reaction mixture in the second linear flow reactor to at least a phase inversion point of the mixture to produce a second polymerization mixture and feeding the second polymerization mixture from the second linear flow reactor to at least a third linear flow reactor for post-inversion polymerization of the second polymerization mixture. The product stream can have an ESCR value of at least 10% toughness retained with less than 10 wt % rubber content. | 06-25-2015 |