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| Number | Title | Issue Date |
| 8022111 | Piperazino sensitisers Compounds of formula (I) [in which: A and B are terminal groups; R1 represents a group of formula (II) or (III); R2 is alkyl or aryl; Z is a group —(CHR3)n, where R3 is hydrogen, hydroxy or alkyl, and n is a n... | 09/20/2011 |
| 7932300 | Energy beam curable type ink jet printing ink An energy beam curable type ink jet printing ink comprising (A) a colorant, (B) a compound having at least one ethylenically unsaturated bond which can be polymerized by the application of an energy beam and (C) a photopolymerization initiator, wherein ... | 04/26/2011 |
| 7858669 | 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 ... | 12/28/2010 |
| 7452921 | Piperazine-based sensitisers Compounds of formula (I) where: {R1 is methyl, ethyl, cycloalkyl or optionally substituted aryl; Z is arylene or a group of formula —(CHR4)n-, where R4 is hydrogen, hydroxy or alkyl, and n is a number from 0 to 6; Y is carbonyl or ... | 11/18/2008 |
| 7425585 | Photosensitive resin composition Photosensitive compositions which can be developed by alkali solution, comprise (A) a polymer containing at least one carboxylic acid group in the molecule and having a molecular weight of 200,000 or less, (B) sele... | 09/16/2008 |
| 7335782 | Thioxanthone derivatives, and their use as cationic photoinitiators Photoinitiator compounds of formula (I): {where: A represents a direct bond or a group of formula —[O(CHR7CHR6)a]y—, —[O(CH2)bCO]y—, or â€... | 02/26/2008 |
| 7291654 | Storage stability of photoinitiators Compounds of formula (I), wherein R1 is hydrogen or alkyl; R2 is C1-C4alkoxy or a morpholino radical; and R3 is hydrogen or C1-C4alkoxy, are suitable for improving the solubility of specifi... | 11/06/2007 |
| 7276543 | Radiation curable resin composition The present invention relates to a coated optical fiber comprising a glass optical fiber with a single protective coating or a combination of an inner and an outer primary coating applied thereon and optionally with a colored coating subsequently applied thereon whe... | 10/02/2007 |
| 7271203 | Crosslinking of photoiniator-initialized polyacrylates A process for increasing the molecular weight of polyacrylates, characterized in that polyacrylates which are functionalized at least on one part of their chain ends by photoinitiator groups X are exposed to actinic radiation, so that a direct linking reaction of th... | 09/18/2007 |
| 7267881 | Protective surface modification system and application to substrates A protective surface modification system employs two separate formulations to enhance visual appearance and in many instances provide abrasion resistance on a surface such as a countertop. ... | 09/11/2007 |
| 7247358 | Laminate controlling curl of hardcoat layer Disclosed is a laminate with a reduced tendency for curling in a hard coat layer. The laminate comprises a transparent substrate and a hard coat layer provided on the transparent substrate. The hard coat layer is formed of a cured product of a composition comprising... | 07/24/2007 |
| 7230122 | Sulfonium salt photinitiators and use thereof Sulfonium salt photoinitiator compositions, precursors useful in the preparation of such photoinitiators and the use of these photoinitiators in, e.g., UV curable adhesives, UV curable sealants, UV curable coating compositions, such as printing inks and varnishes, a... | 06/12/2007 |
| 7220786 | Ultraviolet radiation curable coating for MLS head gasket applications Compositions and methods for coating surfaces of MLS gasket layers are disclosed. The process includes applying a coating precursor on at least one surface of one or more of the layers, and curing the coating precursor by exposure to radiation. Disclosed coating pre... | 05/22/2007 |
| 7211368 | Stereolithography resins and methods Photocurable resin compositions are provided that are most useful in stereolithography. A photocurable resin includes a urethane acrylate oligomer, an acrylate monomer, and a polymerization modifier. The resin after curing provides a solid product that has character... | 05/01/2007 |
| 7211299 | UV curing method and apparatus A UV curing apparatus and method is provided for enhancing UV curing of inks, coatings and adhesives having UV photo initiators therein by subjecting the UV curable inks, coatings or adhesives to UV light at different wavelengths. Preferably, the UV LED assemblies a... | 05/01/2007 |
| 7196975 | Magneto-optical disk with protective layer, and optical disk device On a pit information surface (22d) of a read-only optical disk (22), a protective layer (22f) suited for a floating-type or a sliding-type magnetic head (3) used for a magnetic field modulation type magneto-optical disk is f... | 03/27/2007 |
| 7196228 | Multimer forms of mono-and bis-acylphosphine oxides The invention relates to dimer and multimer form of BAPO compounds of the formula (I) dimer and multimer forms of MAPO compounds of the formula (II) wherein R1, R2, and R3 independently of one another are unsubstituted or substituted... | 03/27/2007 |
| 7196120 | Ultraviolet radiation curable coating for MLS head gasket applications Compositions and methods for coating surfaces of MLS gasket layers are disclosed. The process includes applying a coating precursor on at least one surface of one or more of the layers, and curing the coating precursor by exposure to radiation. Disclosed coating pre... | 03/27/2007 |
| 7175712 | Light emitting apparatus and method for curing inks, coatings and adhesives A UV curing apparatus and method is provided for enhancing the distribution and application of UV light to UV photo initiators in a UV curable ink, coating or adhesive. The UV curing apparatus and method comprises UV LED assemblies in a first row with the UV LED ass... | 02/13/2007 |
| 7169826 | Optical fiber coatings Optical fiber coating compositions which comprise at least one ethylenically unsaturated polymerizable compound and a photoinitiator blend, wherein the blend comprises (a) bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide and (b) 2,4,6,-trimethyl... | 01/30/2007 |
| 7166648 | Photoinitiator, novel compound, and photocurable composition A photoinitiator is provided which exhibits excellent photosensitivity, yields colorless products, and is usable in thick layer UV curable coating. A novel chemical compound is also provided which is usable for the photoinitator. Photocurable composition is also pro... | 01/23/2007 |
| 7160959 | Polymer additives for powder coatings Comb polymers prepared by reacting an acrylic polyol or a siloxane polyol with a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating co... | 01/09/2007 |
| 7153892 | Environmentally friendly, actinic radiation curable coating compositions for coating thermoplastic olefin objects and methods, processes and assemblages for coating thereof Disclosed are environmentally friendly coating compositions for coating thermoplastic olefin objects and which are curable using ultraviolet and visible radiation. Even if the coating compositions are applied to an unprimed surface, the resulting cured compositions ... | 12/26/2006 |
| 7153891 | Photoinitiator blends for high speed triggering An oxygen scavenger composition includes an organic oxygen scavenger, a transition metal catalyst, and a blend of at least two photoinitiators selected from 1,3,5-tris(4-benzoylphenyl)benzene, thioxanthone derivative, acyl phenylphosphineoxide derivative, and diphen... | 12/26/2006 |
| 7148382 | Bathochromic mono- and bis-acylphosphine oxides and sulfides and their use as photoinitiators Compounds of formula (I), wherein A is S or O; x is 0 or 1; a is SR10 or N(R11)(R12); R1 and R2 are C1–C24alkyl, OR10, CF3 or halogen; R3, R4 a... | 12/12/2006 |
| 7112616 | Two-photon absorbing polymerizable composition and polymerization process thereof A two-photon absorbing polymerizable composition contains at least a two-photon absorbing compound, a polymerization initiator and a polymerizable compound, the composition being photopolymerizable upon non-resonant two-photon absorption, wherein the two-photon abso... | 09/26/2006 |
| 7091256 | Reactive thermally-curing and/or radiation-curing paints and their curing methods A reactive paint to be completely cured in air with binders that bear ethylenically-unsaturated groups, that can be cured by radical polymerization either thermally or both thermally and by UV light or high-energy radiation in a dual-cure method. The paint contains ... | 08/15/2006 |
| 7084183 | Difunctional photoinitiators The invention relates to α-hydroxy ketones of formula I or IIa; or mixtures of compounds of formula I and II; or mixtures of compounds of formulae Ia and IIa ... | 08/01/2006 |
| 7060909 | Composition for forming low dielectric constant insulating film, method of forming insulating film using the composition and electronic parts having the insulating film produced thereby A composition for the formation of an insulating film comprising a low dielectric constant polymeric material and a sublimating material, which are dissolved in a solvent. Preferred low dielectric constant polymeric materials include polyaryl ethers. Preferred subli... | 06/13/2006 |
| 7052590 | Method and kit for the manufacture of separation gels A method for the manufacture of a separation gel, which comprises the steps: (i) providing a polymerization mixture containing a first monomer (I) having a polymerizable unsaturated structure and a second monomer (II) comprising two or more polymerizable unsaturated... | 05/30/2006 |
| 7045557 | Light-degradable material for producing disposable medical appliances The present invention relates to a light-degradable material for producing disposable medical appliances having main components of polypropylene resin and composite allochromatic agent, wherein the composite allochromatic agent is composed of photoinitiator and sens... | 05/16/2006 |
| 7030049 | Radiopaque cationically polymerizable compositions comprising a radiopacifying filler, and method for polymerizing same Polymerizable compositions that include: (a) a cationically active functional group; (b) an initiation system capable of initiating cationic polymerization of the cationically active functional group; and (c) a filler composition that includes various radiopacifying... | 04/18/2006 |
| 7026017 | Organometallic monoacylalkylphosphines Compounds of the formula I in which Ar is a group or unsubstituted or substituted cyclopentyl, cyclohexyl, naphthyl, biphenylyl or an O-, S- or N-con... | 04/11/2006 |
| 7001644 | Surface-active photoinitiators A process for the production of coatings with scratch-resistant durable surfaces that comprise as photoinitiator (B) in a photocurable formulation at least one surface-active photoinitiator, concentrated at the surface of the formulation, of formula (Ia) or (Ib), wh... | 02/21/2006 |
| 6995290 | Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use The present invention refers to solid mixtures of alpha hydroxycarbonyl derivatives of alpha-methylstyrene oligomers containing at least 90% of the dimer isomers, the dimer isomer ratio being between 2.5 and 7, to their preparation and to their use as photoinitiator... | 02/07/2006 |
| 6977274 | Epoxy resin curing system containing latent catalytic curing agent causing the expansion of volume The present invention relates to a novel epoxy resin curing system comprising a cationic latent catalytic curing agent containing a hexafluoroantimonate, characterized by exhibiting no shrinkage of volume or inducing an expansion of volume during the curing reaction... | 12/20/2005 |
| 6969733 | Organometallic monoacylalkylphosphines Compounds of the formula I (I), in which Ar is a group or unsubstituted or substituted cyclopentyl, cyclohexyl, naphthyl, biphenylyl or an O-, S- or N-contai... | 11/29/2005 |
| 6967042 | UV curable compositions for producing mar resistant coatings and method for depositing same The present invention discloses an ultraviolet light curable mar resistant composition and method for making such a composition that may be used to produce an mar resistant layer. The disclosed composition does not contain any significant amount of volatile organic ... | 11/22/2005 |
| 6929828 | Surface-active photoinitiators A process for the production of coatings having scratch-resistant durable surfaces, in which there is used a photocurable formulation comprising a surface-active photoinitiator, concentrated at the surface of the formulation, of formula (Ia) or (Ib), wherein R and R... | 08/16/2005 |
| 6908644 | Clearcoat insitu rheology control via UV cured oligomeric additive network system The present invention discloses a photocurable composition that is combinable with a thermally curable clearcoat composition to form a dual curable composition that is useful for forming clearcoats with improved sag resistance. The photocurable composition of the in... | 06/21/2005 |
