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7635726 |
Method for producing polyester
A method for producing a polyester is provided, the method comprising the step of reacting an acylated product of a compound having at least one phenolic hydroxyl group with an aromatic carboxylic...
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7629051 |
Optical film containing fluorinated photopolymerization initiator, antireflective film, polarizing plate and image display unit including same
An optical film comprising a support and a layer containing a cured product of a composition which contains a fluorinated photopolymerization initiator and an ionizing radiation-curing compound.
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7449219 |
Superabsorbent polymers having radiation activatable surface cross-linkers and method of making them
Superabsorbent polymer particles with improved surface cross-linking for use in absorbent articles and a process for making the superabsorbent polymer particles. The superabsorbent polymer...
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7405244 |
Solvent-free polyimide silicone resin composition and a resin film composed of the same
A solvent-free resin composition comprising
(a) a polyimide silicone resin having repeating units represented by the following general formulas (1-1) and (1-2),
wherein X is a tetravalent...
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7374863 |
Polymerizable composition
A polymerizable composition comprising: (A) a non-acrylic binder polymer having an ethylenically unsaturated bond on a side chain; (B) a neutrally charged compound capable of generating a radical...
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7371783 |
Alkali-soluble maleimide copolymer and liquid crystal display comprising the same
Provided is an alkali-soluble maleimide-based copolymer which comprises, as essential constituents, 5 to 50% by mass of a maleimide monomer unit which is at least one unit selected from the group...
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7365104 |
Light curable articles containing azinium salts
The present invention relates to a light curable material comprising a splayed layered material, at least one aqueous dispersible polymerizer, and at least one aqueous soluble N-oxyazinium...
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7300747 |
Photobase generator and curable composition
The photobase generator of the invention is represented by the following formula 1:
wherein Ar, R, A + and X − are as defined in the specification. Since the photobase generator of the...
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7297374 |
Single- and multi-photon polymerizable pre-ceramic polymeric compositions
A single- or multi-photon reactive composition comprises a liquid polysilazane precursor, a multifunctional acrylate additive, and a single- or multi-photon photocuring composition. The invention...
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7253213 |
Anionic and Lewis base photopolymerization process and its use for making optical articles
The invention relates to a process for polymerising a monomer, polymerizing and/or crosslinking an oligomer, or crosslinking a polymer or copolymer, said monomer, oligomer, polymer and copolymer...
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7223519 |
Imaging compositions and methods
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the...
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7214431 |
Two-layer film formed of radiation cured resin compositions and methods of making the same
The invention relates to a liquid curable resin composition capable of forming a ribbon matrix material which can be completely removed from a coloring layer when separating the optical fiber...
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7183333 |
Photoinitiated reactions
Photoinitiated reactions especially in photopolymer technology, as well as photoinitiated colour forming reactions are achievable by applying a reactive substrate selected from a polymerisable...
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7169829 |
Maleimido-bearing compounds resin composition containing the same and cured articles thereof
The present invention provides (meth)acrylate compounds bearing a specific maleimide group and resin compositions containing said compounds that can be cured by irradiation of light in a practical...
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7144676 |
Imaging compositions and methods
Imaging compositions and methods of using the compositions are disclosed. The imaging compositions are sensitive to low levels of energy such that upon application of the low levels of energy the...
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7074840 |
Light adjustable lenses capable of post-fabrication power modification via multi-photon processes
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The...
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6984262 |
Adhesion enhancing coating composition, process for using and articles produced
Described is a coating composition adapted to enhance the adhesion of a polymeric coating or film applied to a substrate. The coating composition is interposed between the substrate and the...
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6867244 |
Photoactivatable coating composition
Photoactivatable coating composition comprising at least one photoinitiator and a base-catalysed polymerisable or curable organic material comprising at least one polyisocyanate and at least one...
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6855745 |
Polymerization processes using aliphatic maleimides
Aliphatic maleimides and methods using the same are disclosed. Polymerization of compositions which include the compounds of the invention may be activated by irradiating the composition with...
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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....
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6838489 |
High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor
The invention provides a method for converting a less active or slower to initiate system to a higher activity system so that at the end of a polymerization the most active species is present in...
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6797739 |
Triazene-based compound comprising functionalized alkylthio groups, and photopolymerization initiator
The preset invention relates to a photosensitive composition, and provides a triazine-based compound comprising new functionalized alkylthio groups of which long term storage characteristics at...
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6780896 |
Stabilized photoinitiators and applications thereof
Zinc-complex photoiniators and applications therefore are disclosed. The zinc-complex photoinitiators of the present invention include various pendent groups which serve to protect the compound...
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6713524 |
Reactive polymers
The invention relates to novel reactive polymers of formula wherein the variables are as defined in the claims. The polymers of the invention are useful for the modification of material surfaces...
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6709804 |
Printed wiring board and semiconductor device and processes to prepare the same
A printed wiring board, a substrate for disposing semiconductor chips and a semiconductor device prepared by coating a substrate with a photosensitive resin composition comprising an oxygen...
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6673851 |
Self-photoinitiating multifunctional acrylates
Self-photoinitiating liquid oligomeric compositions having tertiary amine groups are provided by Michael Addition reaction of: A) an uncrosslinked Michael Addition reaction product of a...
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6613495 |
I-line photoresist compositions
Negative photoimageable compositions are disclosed which contain a radiation sensitive component for producing an acid when subjected to radiation at wavelengths of 320 to 420 nanometers, a resin...
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6596786 |
Radiation-curable coating composition including oligomeric photoinitiator and/or oligomeric adhesion promoter
There is provided a radiation-curable coating composition containing oligomers that each have two end groups X 1 and X 2 , wherein the end groups X 1 and X 2 , which may be the same or different,...
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6579913 |
Photoactivatable coating composition comprising a photolatent base
Photoactivatable coating composition comprising at least one photoinitiator and a base-catalysed polymerisable or curable organic material comprising at least one polyisocyanate and at least one...
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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...
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6555593 |
Photopolymerization compositions including maleimides and processes for using the same
Photopolymerization compositions which include maleimides and processes using the same are disclosed. Polymerization of compositions which include maleimides in combination with a benzophenone...
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6528231 |
PHOTOSENSITIVE RESIN COMPOSITION, PRINTED WIRING BOARD, SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS, SEMICONDUCTOR DEVICE AND PROCESSES FOR PRODUCING A PRINTED WIRING BOARD, A SUBSTRATE FOR DISPOSING SEMICONDUCTOR CHIPS AND A SEMICONDUCTOR DEVICE
A photosensitive resin composition comprising an oxygen sensitizer and a cis-diene-substituted polyamic acid or a polyimide. A printed wiring board, a substrate for disposing semiconductor chips...
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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: wherein R 1 , R 3 and R 5 are each independently selected from the group consisting of —H, and —CH...
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6498200 |
Cationically polymerizable resin composition
A cationically polymerizable resin composition which comprises (A) a compound containing at least one ring selected from the group consisting of an oxirane ring and an oxetane ring; (B) an onium...
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6489374 |
Photoactivatable bases containing nitrogen
The invention relates to α-ammonium alkenes, iminium alkenes and amidinium alkenes in the form of their tetraaryl- or triaryl-alkylborate salts that can be converted photochemically into amines,...
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6489081 |
Organosilyl radical generators and their applications
Compounds of formula I wherein R 1 , R 2 , and R 3 independently of one another are hydrogen; C 1 -C 20 alkyl which is unsubstituted or substituted by OH, C 1 -C 4 alkoxy, C 1 -C 4 alkylthio,...
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6486227 |
Zinc-complex photoinitiators and applications therefor
The present invention is directed to energy-efficient, photoinitiators having the general formula: wherein Z each independently represent wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 ...
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6476092 |
Photopolymerizable composition containing a polymerizable acrylic compound with hetero-substituted methyl or halo-substituted methyl at the alpha position
A photopolymerizable composition which is capable of successfully ensuring both high sensitivity and excellent storage stability is provided as a radical photopolymerization-system composition...
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6451869 |
Irradiation-curable silicone compositions, photo-active platinum (IV) compounds, and method
Cyclopentadienylplatinum (IV) compounds having C 7-20 aromatic radical substitution on the cyclopentadienyl ring have been found to impart enhanced cure speed and shelf-life stability to...
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6398981 |
Photopolymerizable composition sensitive to light in a green to infrared region of the optical spectrum
The present invention is concerned with photopolymer materials sensitive to infrared, near infrared, red and green light radiation for initiating polymerization and to applications of such...
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6376638 |
Latent curing agent for epoxy resin initiated by heat and UV-light and epoxy resin composition containing the same and cured epoxy products
The present invention relates to a novel latent curing agent which is capable of controlling the initiation reaction stage and is curable by heat and/or UV-light, an epoxy resin composition...
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6369123 |
Radiation-crosslinkable elastomers and photocrosslinkers therefor
Radiation-crosslinkable elastomeric compositions containing: (a) an elastomeric polymer containing abstractable hydrogen atoms in an amount sufficient to enable the elastomeric polymer to undergo...
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6362248 |
Photochromic polymerizable composition
A photochromic polymerizable composition comprising (a) a polyfunctional (meth)acrylate monomer, (b) at least one kind of chromene compound selected from the group consisting of three kinds of...
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6329442 |
Curable composite material composition and curing process therefor
A curable composite material composition comprising (A) a polymerizable unsaturated compound, (B) a fiber reinforcing material and/or fiber, and (C) a polymerization initiator comprising...
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6322950 |
Photosensitive composition and 1,3-dihydro-1-oxo-2H-indene derivative
A photosensitive composition for short wave exposure use, which comprises (i) a sensitizing dye as a 1,3-dihydro-1-oxo-2H-indene derivative having a specified structure, (ii) an activator compound...
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6252032 |
UV absorbing polymer
An ultraviolet-absorbing polymer is formed from a reaction mixture including a diisocyanate, at least one selected from the group consisting of a diol, a diamine and mixtures thereof, and a...
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6248804 |
Ultraviolet and or/ visible light curable inks with photoinitiators for game balls, golf balls and the like
Radiation curing of inks on game balls, golf balls and the like is disclosed. The radiation used is ultraviolet and/or visible light. Production inks, logo inks and methods for forming production...
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6239190 |
Enhancement of activation for `biological` tissue adhesives, bonding agents and sealants using "color change" chromophores
There is disclosed a method for effecting a reaction by irradiating a substance which absorbs the radiant energy until the reaction is complete and the absorbency of the material changes so as to...
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6228560 |
Photosensitive resin composition and photosensitive element using the same
A photosensitive resin composition comprising (A) a binder polymer having carboxyl groups, (B) a photopolymerizable compound having at least one polymerizable ethylenically unsaturated group in the...
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6194123 |
Manufacturing method for color proofing elements
Water coatable and water developable negative-acting color proofing single sheet and overlay systems are described. The water-soluble photosensitive color layer employed in each type of proofing...
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