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6207728 |
Photo-curable composition and photo-cured product
Disclosed is a photo-curable composition comprising the following components (A) to (C): (A) hydrolyzable silane compound represented by the general formula (1) or a hydrolyzate thereof: (R 1 ) p ...
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6197843 |
Method for preparing ceramic articles
A process for preparation of ceramic objects which comprises: (a) applying a layer of a high-solids photocurable ceramic composition, to a substrate, the composition comprising: (1) at least 10...
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6190834 |
Photosensitive resin composition, and multilayer printed circuit board using the same
The present invention provides a photosensitive resin composition capable of forming an insulating film, which is superior in both a roughening property and an adhesiveness, and a via-hole, which...
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6187834 |
Radiation curable silicone compositions
This invention relates to a radiation curable silicone coating composition comprising an alkoxylated resin-polymer organosilicone network containing radiation curable functionality and a cationic...
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6187836 |
Compositions featuring cationically active and free radically active functional groups, and methods for polymerizing such compositions
Photopolymerizable compositions that include free radically active and cationically active functional groups, and methods for polymerizing such compositions, in which the onset of cationic...
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6180200 |
Cationic and hybrid radiation curable pressure sensitive adhesives for bonding of optical discs
Cationic and hybrid radiation-curable pressure sensitive adhesive compositions for digital versatile discs and other substrates, a method for bonding versatile digital disc layers together with a...
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6180317 |
Composition for photoimaging
An improved photoimagable cationically polymerizable epoxy based coating material is provided, that is suitable for use on a variety of substrates including epoxy-glass laminate boards cured with...
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6174933 |
Radiation polymerizable vinylether-based compositions
Radiation polymerizable vinylether-based compositions, and cured vinylether-based formulations having a predetermined balance of tack, peel and shear particularly suitable for use in pressure...
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6168898 |
Positive acting photodielectric composition
A positive acting, photoimageable composition having, a photoacid generator capable of generating an acid upon exposure to actinic radiation, an organic acid anhydride polymer, an epoxy, a...
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6162881 |
Initiators for cationic polymerization
New initiators which are suitable for cationic polymerization have the following structure: ##STR1## such that following apply: R 1 and R 2 are alkyl or cycloalkyl or they, together with the S...
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6159012 |
Process for treating hard tissues
In a first aspect, a method for treating hard tissue that includes: (a) applying to hard tissue a composition that includes a cationically active functional group, a free radically active...
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6153661 |
Onium borates/borates of organometallic complexes and cationic initiation of polymerization therewith
Novel onium borates of an element of Groups 15 to 17 of the Periodic Table, or borates of an organometallic complex of an element of Groups 4 to 10 of the Periodic Table, well suited for the...
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6150430 |
Process for adhering a photochromic coating to a polymeric substrate
Described is a process for producing an adherent organic polymeric layer on organic polymeric substrates following the steps of (a) treating the surface of the polymeric substrate to provide...
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6133336 |
Process for forming a colored three-dimensional article
Process for forming a selectively colored polymeric layer, or a three-dimensional article made of polymeric layers, wherein a photocurable, photocolorable composition is irradiated with a low dose...
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6129955 |
Encapsulating a solder joint with a photo cured epoxy resin or cyanate
An electronic package assembly where a low profile integrated circuit chip package is soldered to an organic (e.g., epoxy resin) substrate, e.g., a printed circuit board or card, the projecting...
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6130025 |
Stereolithographic resin composition and stereolithographic method
The stereolithographic resin composition comprising,(1)a catinically polymerizing organic compound, (2)an energy beam sensitive cationic polymerization initiator, and (3)a thermoplastic polymer...
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6127092 |
Reaction resin mixtures and use thereof
Curable reaction resin mixtures which are suitable for stereolithography have the following composition: a cationically curable monomer and/or oligomer, an initiator with the following...
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6121339 |
Cationically polymerizable epoxy resins and optical information recording medium made therefrom
An epoxy resin composition according to the present invention is one initiating cationic polymerization upon irradiation with energy rays. The epoxy resin composition is formed of at least...
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6121340 |
Photodefinable dielectric compositions comprising polycyclic polymers
The present invention relates to a photodefinable dielectric composition comprising a photoinitiator and a polycyclic addition polymer comprising polycyclic repeating units that contain pendant...
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6103450 |
Photosensitive polymer, dissolution inhibitor and chemically amplified photoresist composition containing the same
A photosensitive polymer, a dissolution inhibitor, and a chemically amplified photoresist composition containing the photosensitive polymer and the dissolution inhibitor are provided. The...
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6096796 |
Photo-curable resin composition
A photo-curable resin composition capable of providing a three-dimensional object having excellent mechanical strength and high dimensional accuracy when used in a photo-fabrication process. The...
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6093753 |
Sulfonium salt compounds, polymerization initiator, curable composition and curing method
The present invention is to provide curable compositions usable appropriately in coatings, adhesives, photoresists, etc. and directed to sulfonium salt compounds represented by general formula [I];...
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6090487 |
Sizing composition for glass threads, process using this composition and resulting products
The present invention relates to a sizing composition for glass threads which comprises a solution of a viscosity of less than or equal to 400 cP containing less than 5% by weight of solvent and...
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6084035 |
Weather-resistant resin composition for powder coating
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6084004 |
Compositions which undergo light-induced cationic curing and their use
The invention relates to compositions which undergo cationic curing with visible light, comprising: (a) 0.01 to 8 wt. % of at least one diaryliodonium compound, (b) 0.01 to 8 wt. % of at...
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6063896 |
Copolymer for photoresist
A copolymer of maleimide derivative and acrylic acid, represented by Formula I, is of high etch resistance and thermal resistance and can be used for photoresist in submicrolithography. ##STR1##
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6060207 |
Photosensitive material
A photosensitive material which is very low in absorption of a light source of short wavelength and excellent in dry etch resistance. This photosensitive material comprises a compound having a...
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6054501 |
Photopolymerization initiator and energy ray curable composition containing the same
This invention provides an energy ray curable composition which has excellent curability. The composition contains a cationic polymerizable substance, a photopolymerization initiator comprised of a...
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6051370 |
Radiation-sensitive mixture
A radiation-sensitive mixture suitable for producing relief structures consists essentially of (a) a water-insoluble but alkali-soluble binder or binder mixture and (b) a compound which forms...
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6031014 |
Initiator compositions and methods for their synthesis and use
Cationic polymerization initiators of formula ##STR1## are disclosed. The acyl sulfonium salts of the present invention differ from known acyl sulfonium initiators in that the substituents R 2 and...
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6028124 |
Radiation curable compositions
This invention relates to a radiation curable compositions. More particularly this invention relates to radiation curable compositions comprising a vinyl ether compound which is free of silicon...
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6011079 |
Release coating compositions comprising an acrylate-functional silicone resin and a vinylether
A radiation curable release coating composition comprising, by weight, (a) 10-90% of an acrylate-functional silicone resin, (b) 10-90% of a vinylether monomer as reactive diluent therein, and...
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6008268 |
Photoreactor composition, method of generating a reactive species, and applications therefor
A method of generating reactive species which includes exposing a photoreactor composition to radiation, in which the photoreactor composition comprises a wavelength-specific sensitizer associated...
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6008265 |
Fluorinated ionic sulfonylimides and sulfonylmethylides, process of preparing same and use thereof as photoinitiators
An ionic compound comprising at least one group A + X - , comprising: a cationic group A + selected from the group consisting of biaryliodonium, arylsulfonium, arylacylsulfonium, diazonium and...
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6008266 |
Photosensitive reworkable encapsulant
An uncured thermosetting composition which is capable of curing upon exposure to actinic radiation is disclosed. The composition includes an acetal diepoxide of the formula: ##STR1## wherein R and...
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6008267 |
Polyionic polymeric compounds, process of preparing same and use thereof as photoinitiators
Polymer or oligomer ionic compound made of a polycationic part (A + ) p comprising a plurality of onium units and a sufficient number of anions X - to provide electrical neutrality to the...
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6001428 |
Solid epoxy resin compositions crosslinkable with UV rays
1. A solid composition comprising (a) a solid oligomeric, cationically polymerisable polyglycidyl ether or polyglycidyl ester, a mixture of a solid oligomeric, cationically polymerisable...
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5998496 |
Photosensitive intramolecular electron transfer compounds
A compound of the general formula: A-L + D - where A is a moiety which absorbs radiation and enters an excited state in which it accepts an electron; D - is a moiety which donates an electron...
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5985447 |
Method of producing sized glass strands and the resulting products
A method of producing glass strands, the method comprising coating glass strands with a heat-polymerizable composition constituted by a solution with a solvent content of less than 5% by weight and...
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5973020 |
Photoinitiator composition including hindered amine stabilizer
The present invention relates to a photoinitiator composition that can be used to initiate polymerization upon exposure to radiation. The said composition includes both a composition which yields...
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5962546 |
Cationically polymerizable compositions capable of being coated by electrostatic assistance
Compositions containing conductivity enhancers, which are capable of being coated onto a substrate by means of electrostatic assistance. The compositions comprise one or more cationically...
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5962184 |
Photoresist composition comprising a copolymer of a hydroxystyrene and a (meth)acrylate substituted with an alicyclic ester substituent
The present invention relates to an improved chemically amplified photoresist composition comprising (i) a photosensitive acid generator and (ii) a polymer comprising the reaction product of...
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5942554 |
Method for forming highly colored polymeric bodies
A method for the formation of a colored polymeric body which comprises subjecting a curable composition containing a color precursor and an onium salt to heat or actinic radiation to cure the...
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5928818 |
Photoresist compositions
Polymers having an average molecular weight M w (weight average) of 5,000 to 1,000,000 (measured by gel permeation chromatography), comprising structural repeating units of the formulae I-IV:...
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5919596 |
Toughened photosensitive polycyanurate resist, and structure made therefrom and process of making
Disclosed is an admixture which is curable to form a crack resistant, photosensitive polycyanurate resist. Also disclosed is a structure for its use and process of making. The resist can be...
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5914219 |
Radiation-sensitive mixture and the production of relief structures having improved contrast
Positive-working radiation-sensitive mixtures, essentially consisting of (a1) a water-insoluble organic binder which contains acid-labile groups and is rendered soluble in aqueous alkaline...
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5902837 |
Photo-curing resin composition comprising a propenyl ether group-containing compound
A photocurable resin composition comprising a propenyl ether group-containing compound (A) having propenyl ether groups of the following formula (1) and having a number-average molecular weight of...
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5891930 |
High temperature coating composition for glass optical fibers, a method of making a coating composition and a coated optical glass fiber
Provided is a radiation-curable optical glass fiber coating composition adapted to provide the combination of properties of: (i) enhanced resistance to thermal degradation when suitably cured;...
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5882844 |
Chemically amplified positive resist composition
A chemically amplified positive resist composition contains (A) an organic solvent, (B) a base resin in the form of a polysiloxane having phenolic hydroxyl groups some of which are protected with...
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5882835 |
Positive photoresist resin and chemical amplified positive photoresist composition containing the same
A chemical amplified positive photoresist composition including a resin having the repeating unit of Formula I and a photoacid generator. The resin ranges, in polystyrene-reduced molecular weight,...
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