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| Number | Title | Issue Date |
| 7439277 | In-situ preparation of hydroperoxide functionalized rubber A process for the preparation of a hydroperoxide functionalized rubber compound by the conversion of triplet state oxygen to singlet state oxygen in the presence of oxygen and a light-induced photoreductant. A dispersion of an unsaturated rubber component in a carri... | 10/21/2008 |
| 7435526 | Positive photosensitive composition A positive photosensitive composition comprises a compound capable of generating a specified sulfonic acid upon irradiation with one of an actinic ray and radiation and (B) a resin capable of decomposing under the action of an acid to increase the solubility in an a... | 10/14/2008 |
| 7417075 | Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition A cationically polymerizable composition containing a cationically polymerizable compound and a cationic polymerization initiator, wherein a total content of a cationic compound, a metal compound and a strong acid compound contained in the cationically polymerizable... | 08/26/2008 |
| 7365106 | Cationically curable composition for dental use A cationically curable composition for dental use containing a cationic polymerization initiator (I) and cationically polymerizable monomers (II), the cationically polymerizable monomers (II) containing an oxetane compound and an epoxy compound or an alkenyl ether c... | 04/29/2008 |
| 7341828 | Thiol compound, photopolymerization initiator composition and photosensitive composition A photopolymerization initiator composition containing a thiol compound having a mercapto group-containing group that has at least one substituent on the carbon atoms on carbon atom(s) at the α- and/or β-position with respect to the mercapto group and a photopolym... | 03/11/2008 |
| 7329692 | Arylsulfinate salts in initiator systems for polymeric reactions Compositions are provided that that can be used as an initiator system for free radical polymerization reactions. More specifically, the initiator systems include an electron acceptor and an electron donor. The electron donors are arylsulfinate salts having a cation... | 02/12/2008 |
| 7314770 | Method of making light emitting device with silicon-containing encapsulant A method of making a light emitting device is disclosed. The method includes the steps of providing a light emitting diode and forming an encapsulant in contact with the light emitting diode; wherein forming the encapsulant includes contacting the light emitting dio... | 01/01/2008 |
| 7294723 | Multifunctional cationic photoinitiators, their preparation and use Compounds of formula (I): [where: R1 is a direct bond, oxygen, a group >CH2, sulphur, a group >C═O, a group-(CH2)2— or a group-N—Ra, where Ra is hydrogen or alkyl; R3, R4, ... | 11/13/2007 |
| 7247660 | Dental composition based on silicone crosslinkable by cation process The invention concerns dental compositions. Said composition comprises (1) a silicone crosslinkable and/or polymerizable by cation process; (2) an efficient amount of at least an initiator such as onium borate; (3) at least a photosensitizer ; and (4) a dental fille... | 07/24/2007 |
| 7232850 | Photocurable compositions for articles having stable tensile properties A photocurable composition comprising cationically curable compound, an acrylate-containing compound; a hydroxyl-containing compound; a cationic photoinitiator; and a free radical photoinitiator; wherein said composition has less than 0.54 equivalents of cationicall... | 06/19/2007 |
| 7109250 | Multimer forms of acylphosphines and their derivatives Compounds of the formula (I), in which E is O or S; and x is 0 or 1, A is cyclopentyl, cyclohexyl, naphthyl, biphenylyl, anthracyl or an O-, S- or N-containing 5- or 6-membered heterocyclic ring, where the mentioned radicals are unsubstituted or substituted by halog... | 09/19/2006 |
| 7074546 | Light sensitive planographic printing plate precursor and its processing method Disclosed are a light sensitive planographic printing plate precursor and its processing method, the precursor comprising a hydrophilic support and provided thereon, a photopolymerizable light sensitive layer containing a compound represented by the following formul... | 07/11/2006 |
| 7056960 | Ink-jet receptive inks for printing on to CD-R substrates An ink is disclosed for producing an ink jet print receptive surface on coated or coated polymer substrates such as CD-R substrates. The ink comprises a solid water soluble salt of acrylamidoalkanesulfonic acid, one or more ethylenically unsaturated monomers or olig... | 06/06/2006 |
| 6979716 | Process for producing branched polymer and polymer This invention is related to a production method of a branched polymer which comprises polymerizing a macromonomer [I], said macromonomer [I] being a vinyl polymer obtainable by radical polymerization and terminall... | 12/27/2005 |
| 6864040 | Thermal initiator system using leuco dyes and polyhalogene compounds The present invention relates to IR-sensitive compositions containing an initator system comprising: (a) at least one compound capable of absorbing IR radiation selected from triarylamine dyes, thiazolium dyes, indolium dyes, oxazo... | 03/08/2005 |
| 6844373 | Composition comprising fluorinated, radiation-curable dyes for surface energy control A radiation-curable composition having a reduced surface energy and including a reactive dye containing at least one radiation-curable substituent and at least one fluorine-containing substituent. The reactive dye may include any anthraquinone, methine, azo, azine, ... | 01/18/2005 |
| 6750266 | Multiphoton photosensitization system A multiphoton-activatable, photoreactive composition comprises: (a) at least one reactive species that is capable of undergoing an acid- or radical-initiated chemical reaction; (b) a photochemically-effective amount of a multiphoton photosensitizer comprising at lea... | 06/15/2004 |
| 6747071 | Dental composition based on silicone crosslinkable by cation process The invention concerns dental compositions. Said composition comprises (1) a silicon crosslinkable and/or polymerizable by cation process; (2) an efficient amount of at least an initiator such as onium borate; (3) at least a photosensitizer; and (4) a dental filler ... | 06/08/2004 |
| 6726795 | Radiation-curable, cyanoacrylate-containing compositions A radiation-curable composition which includes a cyanoacrylate component or a cyanoacrylate-containing formulation; a metallocene component; and a polymerizingly effective amount of a photoinitiator to accelerate the rate of cure is provided. ... | 04/27/2004 |
| 6673457 | Radiation-curable organopolysiloxane composition The invention discloses a novel radiation-curable silicone-based release coating composition capable of giving a cured release coating film on a substrate such as a plastic resin film exhibiting excellent adhesion to a variety of substrate materials and e... | 01/06/2004 |
| 6653399 | Water absorbent material A water absorbent material, comprising, as a main component, a water absorbent resin which has a structure in which a anhydropolyamino acid having an ethylenically unsaturated double bond is grafted with polysaccharides, wherein at least a portion of the ... | 11/25/2003 |
| 6635195 | Cationic photopolymerization of diepisulfides and application to the manufacture of optical lenses A process for polymerizing/curing a photopolymerizable monomer composition comprising at least one diepisulfide monomer which comprises the steps of: a) mixing to the monomer composition an effective amount of a cationic photopolymerization initiator, and ... | 10/21/2003 |
| 6569603 | Light-sensitive composition and method for forming relief image using said composition There are disclosed a light-sensitive composition which comprises (A) a polymer having a phenyl group substituted by a vinyl group at a side chain, (B) a photopolymerization initiator and (C) a sensitizer which sensitizes the photo-polymerization initiato... | 05/27/2003 |
| 6515038 | Resist compositions containing polymers having dialkyl malonate groups for use in chemically amplified resists A polymer used in a chemically amplified resist is represented by the following formula: ##STR1## wherein R1, R3 and R5 are each independently selected from the group consisting of --H, and --CH3 ; R2... | 02/04/2003 |
| 6511789 | Photosensitive polyimide precursor compositions Reducing inhibition of the photochemical crosslinking by including in the photosensitive polyimide precursor composition a metal inhibitor selected from 1H-tetrazole, 1,2-cyclohexenediamine tetraacetic acid hydrate and 5-mercaptobenzimidazole.... | 01/28/2003 |
| 6512020 | Oxime derivatives and the use thereof as latent acids Compounds of formula I, II and III, wherein ##STR1## wherein R1 is for example hydrogen, C1 -C12 alkyl, C3 -C30 cycloalkyl, C2 -C12 alkenyl, C4 -C8 cycloalk... | 01/28/2003 |
| 6486225 | Photocurable composition A photocurable composition comprising (A) 100 parts by weight of a compound having an ethylenically unsaturated group, (B) from 0.001 to 5 parts by weight of a cationic dye having an absorption maximum wavelength in the wavelength region of from 400 to 1,... | 11/26/2002 |
| 6482868 | Accelerators useful for energy polymerizable compositions Accelerators that can be useful for an energy polymerizable composition comprising a cationically curable material; energy polymerizable -compositions comprising at least one cationically curable material and an initiation system therefor, the initiation ... | 11/19/2002 |
| 6426373 | Photopolymerizable one-component dental material Among other things, a photopolymerizing one-component dental material is prepared, containing: 1) 80-10 weight-% of at least one polyfunctional urethane methacrylate and/or at least one polyfunctional urethane acrylate, 2) 10-30 weight-% of at least one polyfu... | 07/30/2002 |
| 6423378 | Use of silicone compositions cross-linkable by cationic process under UV radiation and of an onium borate type photoinitiator for coating flat joints, particularly cylinder head gaskets The invention concerns the use of cross-linkable silicone compositions for fast, economical and simple impregnation and/or varnishing of flat joints (e.g. cylinder head gaskets). More precisely it concerns the use of silicone compositions cross-linkable u... | 07/23/2002 |
| 6265459 | Accelerators useful for energy polymerizable compositions Accelerators that can be useful for an energy polymerizable composition comprising a cationically curable material; energy polymerizable compositions comprising at least one cationically curable material and an initiation system therefor, the initiation s... | 07/24/2001 |
| 6261736 | Pattern forming material and pattern forming method The pattern forming material of the present invention includes a polymer having a group which generates an acid when the polymer is irradiated with an energy beam or heated and a compound which generates a base when the compound is irradiated with an ener... | 07/17/2001 |
| 6211262 | Corrosion resistant, radiation curable coating A corrosion resistant coating for metal surfaces curable with actinic radiation. The blend uses acrylate resin, photoinitiator and a corrosion preventing agent such as a metal surface passivator, overbased calcium sulfonate/calcium carbonate, a barrier pi... | 04/03/2001 |
| 6207726 | Photocurable prepreg composition and production method thereof A photocurable prepreg composition which is characterized by easy control of a B stage state of a thermosetting resin such as an unsaturated polyester resin or an epoxy acrylate resin, excellent storage stability, and remarkable curability after being sha... | 03/27/2001 |
| 6162841 | Betaketosulphones derivatives suitable to the use as polymerization photoinitiators and photopolymerizable systems containing the same New betaketosulfonic derivatives, the process for their preparation, the photopolymerizable systems containing the same and their application as polymerization photoinitiators for inks, and particularly for inks having high content of pigments are describ... | 12/19/2000 |
| 6124371 | Anionic photocatalyst The invention relates to a composition comprising polymerizable material and an anionic photocatalyst. The photocatalyst is a photolabile compound able to liberate a strong base having a pKa ࣙ12. The catalyst can be illustrated by the structu... | 09/26/2000 |
| 6120977 | Photoresist with bleaching effect An exposure technique which accomplishes high transparency and the prevention of influence of reflected light in the ultraviolet region of KrF excimer laser light, the technique being capable of decreasing reflected light by employing a base polymer havin... | 09/19/2000 |
| 6087066 | Polyvinyl acetals having imido groups and use thereof in photosensitive compositions This invention relates to polyvinyl acetals containing the units A, B, C and D, wherein A is present in an amount of 0.5 to 20 wt.-% and is of the formula ##STR1## B is present in an amount of 15 to 35 wt.-% and is of the formula ##STR2## C is p... | 07/11/2000 |
| 6071980 | Atom transfer radical polymerization Exposing to visible light atom transfer radical polymerizations of vinyl monomers that use transition metal compounds often results in faster polymerizations and/or the need for less transition metal compound. Disclosed is a process for the polymerization... | 06/06/2000 |
| 6057078 | Polyborane photoinitiators and borate photoinitiators from polyboranes Compounds of the formula I ##STR1## in which n and o are a number from 0 to 50, m is a number from 1 to 50, u and v are 0 or 1, and at least one of the indices u and v is 1, R1, R2, R2a, R3 and R4 | 05/02/2000 |
