| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 522046000 |
At least two aryl groups connected directly to same carbonyl carbon, e.g., benzophenone, etc.
| 12 |
| 522039000 |
Containing nitrogen
| 11 |
| 522036000 |
Containing two or more ketone groups
| 10 |
| 522040000 |
Containing C-CO-CHOH, e.g., benzoin, etc.
| 9 |
| 522035000 |
Contained in polymeric rate-affecting material, e.g., synthetic resin, etc.
| 8 |
| 522034000 |
Containing ethylenic unsaturation | 5 |
| 20110224324 | POLYMERIZABLE PHOTOINITIATORS AND RADIATION CURABLE COMPOSITIONS - A polymerizable photoinitiator is represented by Formula (I): | 09-15-2011 |
| 20120245245 | Photoperoxidized Compositions and Methods of Making and Using Same - A photoperoxidation process including irradiating a donor molecule with light from a light source to form an activated donor molecule, contacting the activated donor molecule with an acceptor molecule to form an activated acceptor molecule, and contacting the activated acceptor molecule with a diene elastomer in a vessel to form a singlet oxygen functionalized elastomer molecule. The singlet oxygen functionalized elastomer can be mixed with a styrenic monomer and subjected to a polymerization reaction to obtain a high impact polystyrene composition | 09-27-2012 |
| 20110201718 | UV-Curable Resin Compositions For Optical Discs And Cured Products Thereof - The UV-curable resin compositions for optical discs are characterized in that they comprise (A) 15-70 wt % of a (meth)acrylate monomer that has an ethylene oxide chain in the molecule, (B) 5-50 wt % of a urethane (meth)acrylate, (C) 2-50 wt % of an epoxy (meth)acrylate, and (D) 1-10 wt % of a photopolymerization initiator, in the resin composition. The glass transition temperature of cured films thereof is 10-65° C., and the maximum value of the dynamic loss factor tan δ of the cured films is in the range of 0.35-0.73. | 08-18-2011 |
| 20100210749 | Oxime ester compounds and photosensitive resin compositions using the same - [Purpose] To provide highly-sensitive oxime ester compounds as photopolymerization initiators in photosensitive resin compositions. | 08-19-2010 |
| 20120046376 | POLYMERIZABLE POLYMERIC PHOTOINITIATORS AND RADIATION CURABLE COMPOSITIONS - A polymerizable polymeric photoinitiator according to Formula (I): | 02-23-2012 |
| 522044000 |
Containing C-CO-C(R)(OR) wherein R is organic, e.g., diethoxyacetophenone, etc. | 4 |
| 20100076106 | OPTICAL MATERIAL AND OPTICAL ELEMENT - Provided is an optical material which has a high transmittance, a high refractive index, a low Abbe constant, a high secondary dispersion property, and a low water absorption rate. The optical material includes a polymer of a mixture which contains: a sulfur-containing compound represented by the following general formula (1): | 03-25-2010 |
| 20110028584 | CURABLE CYCLIC PHOSPHAZENE COMPOUND AND METHOD OF PREPARING THE SAME - Disclosed herein is a curable cyclic phosphazene compound having a low dielectric constant, a low dielectric loss index and high thermal stability, and a method of preparing the same. The curable cyclic phosphozene polymer prepared using the compound has a low dielectric constant and excellent thermal properties, compared to conventional phosphozene polymers. | 02-03-2011 |
| 20090093562 | CURING RESIN COMPOSITION, SEALING MATERIAL FOR LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE - It is the object of the invention to provide a curable resin composition which causes no liquid crystal contamination, which are excellent in the adhesive property to a glass, and which causes no cell gap inequality in the case it is used as a sealant for a liquid crystal display element to produce a liquid crystal display element by a one drop fill process, a sealant for a liquid crystal display element, and a liquid crystal display element. | 04-09-2009 |
| 20120041092 | OPAQUE WATERBORNE UV SCRATCH RESISTANT COATINGS - A coating composition includes a UV curable film forming resin; a thixotropic and/or pseudoplastic anti-settling agent selected from at least one of an amine salt of a synthetic wax, a microcrystalline cellulose compound (MCC), a urea urethane, or a urethane enzymatically modified starch; a mar/scratch resistant additive selected from at least one of a mineral abrasive, glass particles, and ceramic particles; and water. | 02-16-2012 |
| 522038000 |
Containing phosphorous | 3 |
| 20110269866 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSITION, AND A DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition and a dry film solder resist make it possible to provide the dry film solder resist having superior heat-resistance and dimensional stability while exhibiting more improved alkali developing property. The resin composition may comprises an acid-modified oligomer having carboxyl group (—COOH) and photo-curable functional group; a photo-polymerizable monomer comprising a compound having a structure of that 3- or more functional epoxy acrylate groups are bonded to a heterocyclic structure containing nitrogen, and a functional group having carboxyl group is bonded to at least one epoxy acrylate group; a thermo-curable binder having thermo-curable functional group; and a photo-initiator. | 11-03-2011 |
| 20100324163 | ACTIVE ENERGY RAY CURABLE LIQUID COMPOSITION AND LIQUID CARTRIDGE - The invention provides an active energy ray curable liquid composition containing a compound having a bonding group represented by a general formula (I), and a liquid cartridge. | 12-23-2010 |
| 20090292038 | Flame Retardant Photoimagable Coverlay Compositions and Methods Relating thereto - The present invention is directed to phosphorus containing (or “halogen free”) flame retardant photoimagable compositions useful as a coverlay material in a flexible electronic circuitry package. These compositions are generally photosensitive and comprise phosphorus containing acrylates and phosphorus-containing photo-initiators mixed with a polymer binder. The compositions of the present invention typically comprise elemental phosphorus in an amount between, and including, any two of the following numbers 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8 and 6.0 weight percent. | 11-26-2009 |
| 522042000 |
Containing C-CO-C(R)(OH) wherein R is organic | 3 |
| 20130123381 | Novel Resin Systems for Dental Restorative Materials and Methods Using Same - The invention includes a new photopolymerizable resin system for dental restorative materials. The resin system utilizes a thiol-ene component as the reactive diluent in dimethacrylate systems. The ternary resin system comprises a thiol monomer, an ene monomer and a dimethacrylate monomer. The system of the invention has enhanced overall functional group conversion, improved polymer mechanical properties, and reduced shrinkage stress of the ternary system when compared to either traditional dimethacrylate or thiol-ene resin systems. | 05-16-2013 |
| 20100160474 | Photosensitive Resin Composition for Color Filter and Color Filter Made Using the Same - The present invention relates to a photosensitive resin composition for a color filter and a color filter fabricated using the same. The photosensitive resin composition includes (a) an acrylic-based resin, (b) a photopolymerizable monomer, (c) a photopolymerization initiator, (d) a pigment, and (e) a solvent. The acrylic-based resin is a copolymer including a repeating unit of an ethylenic unsaturated monomer including a carboxyl group and a repeating unit of an ethylenic unsaturated monomer including an alkoxy 4-oxo butanoic acid group. The photosensitive resin composition for a color filter can have residue removing characteristics, and is capable of forming fine pixels and providing a color filter having high resolution. | 06-24-2010 |
| 20110152397 | Curable Solid Ink Compositions - A radiation curable solid ink composition comprising at least one curable wax that is curable by free radical polymerization; at least one monomer, oligomer, or prepolymer; at least one non-curable wax; at least one free-radical photoinitiator or photoinitiating moiety; and a colorant; wherein the components form a curable ink composition that is a solid at a first temperature of from about 20 to about 25° C.; and wherein the components form a liquid composition at a second temperature of greater than about 40° C. | 06-23-2011 |
| 522043000 |
Containing C-CO-C(H)(OR) wherein R is organic, e.g., benzoin methyl ether, etc. | 2 |
| 20090076181 | SOLUBLE POLYMERS COMPRISING UNSATURATION AND PROCESS FOR PREPARATION THEREOF - The present invention describes the synthesis of solvent soluble copolymers containing multiple unsaturations. These copolymers contain reactive vinyl groups, which can be further reacted in a second stage polymerization. The process involves copolymerization of a vinyl monomer with an inclusion complex of a monomer having multiple unsaturations and a cyclic macromolecular compound to yield soluble polymers. These polymers may be cast into films, membranes or may be converted in micro or nanoparticles and then crosslinked in a second step polymerization. | 03-19-2009 |
| 20110086937 | SEALANT COMPOSITION FOR LIQUID CRYSTAL DISPLAY DEVICE - Disclosed is a sealant composition for liquid crystal display device, the sealant composition including a monomer as expressed in Chemical Formula 1 below | 04-14-2011 |
| 522045000 |
Containing halogen, e.g., chloroacetone, etc. | 1 |
| 20100267857 | SALT COMPOUND, CATIONIC POLYMERIZATION INITIATOR AND CATIONICALLY POLYMERIZABLE COMPOSITION - Provided are a salt compound, cationic polymerization initiator and cationically polymerizable composition, which have a superior acid-generating capacity and high sensitivity, and are free from coloration. The salt compound is represented by the following general Formula (1): | 10-21-2010 |
| Entries |
| Document | Title | Date |
|---|
| 20110196057 | CURABLE SOLID INK COMPOSITIONS - A curable solid ink composition including a curable component, a non-curable component including an ethoxylated octylphenol derivative, a photoinitiator, and a colorant. The curable solid ink composition has a viscosity in the range of less than 10 cPs at 90° C., a shrinkage value of less than 3%, and a superior curing rate compared to existing curable solid ink compositions. The ethoxylated octylphenol derivatives may be prepared by reacting an ethoxylated octylphenol, a linear alcohol, and diisocyanates or polyisocyanates. | 08-11-2011 |
| 20100076105 | MONODISPERSE THERMO-RESPONSIVE MICROGELS OF POLY(ETHYLENE GLYCOL) ANALOGUE-BASED BIOPOLYMERS, THEIR MANUFACTURE, AND THEIR APPLICATIONS - Composition, processes, techniques, and apparatus for synthesizing monodisperse microgels based on poly(ethylene glycol) (PEG) derivative polymers by using precipitation polymerization. These microgels are hydrophilic and have the adjustable volume phase transition temperature in aqueous environment. Microgels can be added with various functional groups. These microgels in water can self-assemble into various phases, including a crystalline phase. Hydrogel films with iridescent colors were formed using these microgels as crosslinkers to connect poly(ethylene glycol) chains. The colors of these hydrogel films change with changes of environment such temperature, pH, salt concentration, etc. | 03-25-2010 |
| 20130096219 | REDUCING POLYMERIZATION-INDUCED SHRINKAGE STRESS BY REVERSIBLE ADDITION-FRAGMENTATION CHAIN TRANSFER - The invention provides methods of reducing shrinkage stress in cross-linked polymerized materials by combining an addition-fragmentation chain transfer additive with a resin system prior to polymerization. The methods of the invention can improve the performance of conventional resin systems by reducing the shrinkage stress without significantly degrading the mechanical properties of the polymerized material. The shrinkage stress in the crosslinked polymeric materials produced by the methods of the invention may be from 25% to 75% of that of a control material produced by polymerization of the resin system alone to the same conversion. | 04-18-2013 |
| 20110201717 | ACTINICALLY CURABLE ADHESIVE COMPOSITION - A photocurable adhesive composition is disclosed herein that has high adhesive strength and optical clarity and which in the cured state is reworkable and exhibits low propensities for exhibiting glow mark and pooling effects. The composition contains a chain transfer agent, an urethane (meth)acrylate having a plurality of ethylenically unsaturated groups, a (meth)acrylate monomer and a photoinitiator. The composition may optionally contain a light stabilizer. | 08-18-2011 |
| 20110263747 | MULTIFUNCTIONAL ENCODED PARTICLES FOR HIGH-THROUGHPUT ANALYSIS - Method for making multifunctional particles. The method includes flowing a first monomer stream loaded with a fluorescent entity along a microfluidic channel and flowing a second monomer stream loaded with a probe adjacent to the first monomer stream along the microfluidic channel. The monomer streams are polymerized to synthesize particles having a fluorescent, graphically encoded region and a probe-loaded region. | 10-27-2011 |
| 20100137469 | AZIRIDINE-FUNCTIONAL PHOTOACTIVE CROSSLINKING COMPOUNDS - A photoactive compound that is the Michael addition reaction product of an aziridine compound and a photoinitiator-functional (meth)acrylate is described. The compound can be used to crosslink (meth)acrylic polymers via a hydrogen abstracting or an alpha-cleavage mechanism. | 06-03-2010 |
| 20100197821 | ADHESIVE COMPOSITION AND ADHESIVE FILM MADE THEREFROM - Disclosed is an adhesive composition including a compound having a multi-functional urethane (meth)acrylate group and an adhesive film prepared by using it. The adhesive composition includes compounds represented by Chemical Formulae 1 to 3. The compound represented by Chemical Formulae 1 to 3 includes an urethane (meth)acrylate group represented by the Chemical Formula 1-1 or 1-2. | 08-05-2010 |
| 20120123011 | UV CURABLE ANHYDRIDE-MODIFIED POLY(ISOUTYLENE) - An adhesive (co)polymers comprising: a) an isobutylene copolymer having pendent anhydride groups, b) a polyamine photobase generator and c) optionally a tackifier is described. | 05-17-2012 |
| 20090069458 | Polymers, Methods Of Use Thereof, And Methods Of Decomposition Thereof - Polymers, methods of use thereof, and methods of decomposition thereof, are provided. One exemplary polymer, among others, includes, a photodefinable polymer having a sacrificial polymer and a photoinitiator. | 03-12-2009 |
| 20090312453 | Composition for Alignment Film Having Excellent Adhesiveness - There is provided a novel composition for an alignment film having excellent adhesiveness to a liquid crystal layer as well as to a substrate when a cycloolefin-based aligned film (COP) is used as the substrate instead of triacetyl cellulose (TAC) that is used as a conventional substrate for an optical film whose optical properties are significantly deteriorated when it is used under hot and humid environments. The composition for an alignment film that is used for splay alignment includes polyvinyl alcohol (PVA); 13 to 25% by weight of an aery late monomer based on the weight of the polyvinyl alcohol; 20 to 30 % by weight of a compatibilizing agent based on the weight of the acrylate monomer; and 10 to 50% by weight of an aqueous photo initiator based on the weight of the acrylate monomer. | 12-17-2009 |
| 20120202911 | CURABLE COATING AGENT COMPOSITION - Disclosed is a curable coating agent composition which exhibits excellent wear resistance and weather resistance when applied as a coating agent to plastic or other substrates to be used outdoors. The curable coating agent composition comprises 95 to 65 parts by mass of a component (A) comprising an urethane adduct compound having weather resistance, 5 to 35 parts by mass of a component (B) comprising a specific organosilicon compound, 0.1 to 10 parts by mass of a component (C) which is a radical polymerization initiator, 1 to 12 parts by mass of a component (D) which is an ultraviolet ray absorber, and 10 to 1,000 parts by mass of a component (E) which is an organic solvent, with respect to 100 parts by mass of the components (A) and (B) in total. | 08-09-2012 |
| 20120202910 | METHOD FOR PRODUCING POLYBUTADIENE - An object of the present invention is to provide a method for producing a polybutadiene by anionic polymerization at a low temperature, in which the microstructures thereof is controlled to polybutadienes having diverse physical properties. The present invention provides a method for producing a polybutadiene by anionic polymerization of 1,3-butadiene in the presence of a polymerization initiator and under the conditions of a reaction temperature not higher than the boiling point of butadiene, wherein the polymerization is performed in the presence of a potassium salt in an aprotic polar solvent or in a mixed solvent of an aprotic polar solvent and a nonpolar solvent. The potassium salt is preferably potassium t-butoxide, and the solvent is preferably a mixed solvent of tetrahydrofuran and hexane. The resultant polybutadiene can be used in an adhesive composition and in a plate-making material composition used for flexographic printing plates. | 08-09-2012 |
| 20120010316 | UV-CURABLE, WEAR RESISTANT AND ANTISTATIC COATING FILLED WITH CARBON NANOTUBES - A methodology is provided for making UV-curable, wear resistant and antistatic coating filled with carbon nanotubes (CNTs). The composition consists of a mixture of CNTs, an acrylate-based monomer, a urethane-acrylate oligomer and a photoinitiator. The present invention provides a coating of which the wear resistance and antistatic properties are dramatically improved in comparison with the polymer substrate. This coating is suitable for protecting a variety of polymer substrates from scratch and electrostatic accumulation. | 01-12-2012 |
| 20120010315 | HIGH REFRACTIVE ACRYLATE AND THE METHOD FOR PREPARING THE SAME - Provided is an acrylate having a high refractive index, which is represented by Chemical Formula (1) or (2), and a method for preparing the same. Since the acrylate has a refractive index, it may be widely applicable to components of display devices such as prism sheet and may be prepared simply, effectively and economically. | 01-12-2012 |
| 20120108697 | Composition and Polymer - A composition and a polymer are provided. The composition includes the polymer and a melamine derivative. The polymer has a formula of | 05-03-2012 |
| 20120172477 | PHOTOCURABLE ADHESIVE COMPOSITION - A photocurable adhesive composition is provided, which comprises: a) a (meth)acrylate oligomer having one or more functional groups, b) a mono-functional monomer, a multi-functional monomer, or a mixture thereof, c) a photoinitiator, and d) a plasticizer having a refractive index of no less than 1.48. The photocurable adhesive composition of the present invention has good light transmittance, high refractive index and appropriate flowability and softness, and is easy to be coated and adhered. The photocurable adhesive composition of the present invention can be applied to optical products and simplify the manufacture processes, and provide adhesion property while retaining good reworkability and optical properties. | 07-05-2012 |
| 20120083547 | REMOVABLE COLOR LAYER FOR ARTIFICIAL NAIL COATINGS AND METHODS THEREFORE - The present disclosure relates to a nail coating system comprising a basecoat, a color layer, and a topcoat. The system of the present disclosure may be applied to natural and/or pre-existing artificial nail coatings. The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions and color layers polymerized therefrom. The disclosure further relates to methods of making a polymerized color layer. | 04-05-2012 |
| 20120083546 | Ultraviolet Ink for Surface Printing - This patent application relates to an ultraviolet ink for surface printing. The ultraviolet ink includes: between 10% to 30% by weight of n-butyl acetate, between 10% to 30% by weight of acrylic resin, between 20% to 40% by weight of polyvinyl chloride urethane resin, between 15% to 35% by weight of monomer and between 3% to 8% by weight of photoinitiator. The advantages of using the ultraviolet ink made by the above-mentioned formula for plastic UV spraying surface printing include high wear resistance, hard to fall off, simplified preparation process and lower production cost. | 04-05-2012 |
| 20120190765 | ROBUST CURABLE SOLID INKS - Curable solid inks which are solid at room temperature and molten at an elevated temperature at which the molten ink is applied to a substrate. In particular, the curable solid inks of the present embodiments retain the advantages of handling, safety, and print quality usually associated with conventional curable solid phase change inks but have replaced the petroleum-based materials generally used in the conventional inks with renewable “green” materials to provide a robust and environmentally-friendly curable solid ink. | 07-26-2012 |
| 20120329898 | 2-OCTYL (METH)ACRYLATE ADHESIVE COMPOSITION - A pressure sensitive adhesive composition comprising a 2-octyl(meth)acrylate, (meth)acrylic acid copolymer and optional crosslinking agents is described. The adhesive composition may be derived from renewable resources and provides good peel, shear and high temperature stability. | 12-27-2012 |
| 20120329899 | CURABLE RESIN COMPOSITION, CURED ARTICLE THEREOF, AND OPTICAL MATERIAL - Provided is a curable resin composition which has excellent optical properties, heat resistance, transparency, low water absorbability, and mold release property in molding, and reduces the occurrence of a burr from a mold. Also provided are a cured product thereof and an optical material. The curable resin composition includes: a component (A): a soluble polyfunctional (meth)acrylic acid ester copolymer which is obtained by copolymerizing components including a monofunctional (meth)acrylic acid ester (a) having an alicyclic structure, a bifunctional (meth)acrylic acid ester (b), and 2,4-diphenyl-4-methyl-1-pentene (c), has a reactive (meth)acrylate group derived from (b) in a side chain and a structural unit derived from (c) at an end, has a Mw of 2,000 to 20,000, and is soluble in an organic solvent; a component (B): a polyfunctional (meth)acrylate; and a component (C): an initiator, in which the blending amounts (weight ratio) of the respective components are as follows: (B)/(A)=5 to 250/100, and (C)/[(B)+(A)]=0.1 to 10/100. | 12-27-2012 |
| 20100168265 | PRECURSOR COMPOSITION FOR POLYIMIDE AND USE THEREOF - The present invention provides a precursor composition for polyimides, said composition comprising an amic acid oligomer of formula (1) and a dianhydride derivative with ester (—C(O)OR) and carboxy (—C(O)OH) terminal groups of formula (2): | 07-01-2010 |
