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7615258 |
Method of treating polymers
A method of reducing unreacted monomer in a water-soluble or water swellable polymer comprising the steps, i) applying an ultraviolet initiator to the surface of the polymer and ii) irradiating the...
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RE40967 |
Curable slurry for forming ceramic microstructures on a substrate using a mold
A curable slurry for forming ceramic microstructures on a substrate using a mold. The slurry is a mixture of a ceramic powder, a fugitive binder, and a diluent. The ceramic powder has a low...
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7579390 |
Inkjet ink composition and printed matters created using inkjet ink composition
There is proposed an inkjet ink composition comprising a pigment component to which a resin having a basic terminal is adsorbed, a photo-acid generating agent containing an onium salt, and at least...
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7563832 |
Photocurable resin composition and resin composition for plastics comprising the same
A photocurable resin composition comprises a cationic polymerizable compound (A), an acrylic resin (B) and a cationic photopolymerization initiator (C), in which the acrylic resin (B) has a...
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7563559 |
Photoresist formulation for high aspect ratio plating
SU-8 photoresist compositions are modified to improve their adhesion properties by adding 1% to 6% of an adhesion promoter selected from the group consisting of glycidoxypropanetrimethoxysilane,...
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7560219 |
Sulfonium salt photoinitiators 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...
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RE40847 |
Ink compositions for ink jet printing
Radiation curable ink compositions for ink jet contain radiation curable monomers containing vinylether and acrylate functions.
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7556908 |
Chemically amplified positive resist composition, (meth)acrylate derivative and a process for producing the same
The present invention provides a chemically amplified positive resist composition comprising
(A) a resin which comprises (i) a structural unit of the formula (I) and (ii) at least one structural...
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7544721 |
Photosensitive adhesive composition
A photosensitive adhesive composition of the polymerizable resin type, the hardening of which occurs by polymerization and/or reticulation, includes:—initiators for at least one chain...
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7541131 |
Resist composition, compound for use in the resist composition and pattern forming method using the resist composition
The invention provides a resist composition for use in the production process of a semiconductor such as IC, in the production of a circuit substrate of liquid crystal, thermal head and the like or...
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7534820 |
Photocuring resin composition containing organic polymer having epoxy group and/or oxetane group-containing silicon group at end, and method for producing same
The present invention provides a novel photocurable composition containing an organic polymer having an epoxy group and/or oxetane group-containing silicon group at an end and a cationic...
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7524614 |
Negative-working radiation-sensitive compositions and imageable materials
A radiation-sensitive composition includes a radically polymerizable component and an iodonium borate initiator composition capable of generating radicals sufficient to initiate polymerization of...
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7524610 |
Oxetane-containing compound, photoresist composition having the same, method of preparing pattern using the photoresist composition, and inkjet print head including polymerization products of the oxetane-containing compound
An oxetane-containing compound, a photoresist composition including the same, a method of preparing patterns using the photoresist composition, and an inkjet print head including polymerization...
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7498123 |
Infrared dye compositions
Disclosed are novel aminium, diimonium, and polymethine borate dyes that have at least one absorption maximum in the infrared spectral region between about 700 and 2000 nm and that are useful as...
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7491482 |
Photoactive compounds
The present application relates to a compound of formula AiXi where Ai is an organic onium cation; and Xi is an anion of the formula X—CF 2 CF 2 OCF 2 CF 2 —SO 3 − . The compounds are useful...
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7482107 |
Photoresist composition
Photoresist compositions having a resin binder with an acid labile blocking group with an activation energy in excess of 20 Kcal/mol. for deblocking, a photoacid generator capable of generating a...
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7473720 |
Photosensitive inkjet ink
There is provided an inkjet ink comprising a photo-acid generating agent which is capable of generating an acid as it is irradiated with light, a color component, and an acid-polymerizable compound...
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7473718 |
Actinic ray curable composition, and actinic ray curable ink and image forming method by use thereof
An actinic ray curable composition is disclosed, comprising and oxetane ring-containing compound and an epoxy compound, in which the oxetane ring-containing compound comprises a compound containing...
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7465758 |
Dental compositions and methods with arylsulfinate salts
Polymerizable compositions and methods are provided that include an ethylenically unsaturated compound and an arylsulfinate salt. The polymerizable compositions are useful as hardenable dental...
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7456230 |
Cationically photocurable epoxy resin compositions
The present invention provides a cationically photocurable epoxy resin composition, which contains (a) an epoxy resin component comprising an alicyclic epoxy resin and an aromatic-ring containing...
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7455887 |
Actinic ray curable ink-jet ink composition, image formation method employing the same, and ink-jet recording apparatus
Disclosed is an actinic ray curable ink-jet ink composition containing a photopolymerizable compound, a sulfonium salt (compound A) as a photoinitiator, which does not release benzene on actinic...
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7452673 |
Photoacid generators for the synthesis of oligo-DNA in a polymer matrix
Compounds represented by the following structural formulas can be used as photoacid generators:
Such compounds are useful, for example, in fabricating arrays of polymers.
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7449573 |
Photosensitive composition, compound for use in the photosensitive composition, and method of pattern formation with the photosensitive composition
A compound which generates a sulfonic acid having one or more —SO 3 H groups and one or more —SO 2 — bonds upon irradiation with an actinic ray or a radiation; a photosensitive composition...
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7439302 |
Low refractive index polymers as underlayers for silicon-containing photoresists
A new underlayer composition that exhibits high etch resistance and improved optical properties is disclosed. The underlayer composition comprises a vinyl or acrylate polymer, such as a...
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7429622 |
Active ray curable ink-jet composition, image forming method using the same, ink-jet recording apparatus, and triarylsulfonium salt compound
An active ray curable ink-jet ink composition comprising a photo-induced acid generating agent containing an onium salt which does not generate benzene under active ray radiation, and a...
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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...
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7405308 |
Thianthrenium salt cationic photoinitiators
Triarylsulfonium salts of formula I or II are useful as initiators for cationic photopolymerizations:
wherein Ar 1 and Ar 2 are independently polycyclic aryl, substituted aryl, heteroaryl,...
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7393627 |
Environmentally friendly photoacid generators (PAGs) with no perfluorooctyl sulfonates (PFOS)
Novel classes of ionic photoacid generator (PAGs) compounds having relatively environmentally friendly anions with no perfluorooctyl sulfonate (no-PFOS) are provided and photoresist composition...
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7388039 |
UV-curable, non-chlorinated adhesion promoters
Modified polyolefins are produced by reacting a functionalized polyolefin with one or more ethylenically unsaturated compounds having a functional group reactive with the functional group on the...
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7368484 |
Reverse thermal gels as support for rapid prototyping
The present invention relates to novel polymeric compositions that exhibit Reverse Thermal Gelation (RTG) properties for use as Support Materials (SM) in the manufacture of three-dimensional...
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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)...
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7365103 |
Compositions for dark-field polymerization and method of using the same for imprint lithography processes
A composition is provided and a method of using the same to form a pattern on a substrate using imprint lithography employing dark-field polymerization is disclosed. The composition includes a...
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7354628 |
Medical device lubricant comprising radiation curable silicon material
The invention relates to a lubricant for medical devices. The inventive lubricant uses silicone epoxy and vinyl ether that both rapidly cure when exposed to ultraviolet light or an intense electron...
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7318991 |
Heterocycle-bearing onium salts
The present invention relates to a heterocycle-containing onium salt useful as, for example, a cationic photopolymerization initiator and an acid generator for a chemically amplified resist, and...
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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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7285579 |
Solventless, non-polluting radiation curable coatings
Solventless siloxane epoxy-based coating compositions for use on metals, plastics, wood, and glass are disclosed. The compositions are cationically curable in air by U.V. or by electron beam...
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7276541 |
Use of hydroxyl-functional polyalkylorganosiloxanes as solvents for cationic photoinitiators for use in radiation- curable silicones
The invention provides for the use of hydroxyl-functional polyalkylorganosiloxanes of the general formula (IV)
as solvents for cationic photoinitiators and for the use of these solutions in...
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7256221 |
Low outgassing photo or electron beam curable rubbery polymer material, preparation thereof and device comprising same
Disclosed are photo or electron beam polymerizable compositions, and preparation thereof and devices containing them. The composition contains completely or substantially completely hydrogenated...
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7244473 |
Active ray curable ink-jet composition, image forming method using the same, ink-jet recording apparatus, and triarylsulfonium salt compound
An active ray curable ink-jet ink composition comprising a photo-induced acid generating agent containing an onium salt which does not generate benzene under active ray radiation, and a...
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7244472 |
Actinic radiation curable composition and actinic radiation curable ink, and image forming method as well as ink jet recording apparatus using the same
An actinic radiation curable composition, comprising a photo-acid generating agent selected from the group consisting of sulfonium represented by General Formulas (I)–(III).
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7235593 |
Command-cure adhesives
Reactive adhesive compositions that can be activated with actinic radiation, manipulated for an extended time and then cured thermally are disclosed. The prepolymer mixture for the reactive...
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7232852 |
Photopolymerizable compositions that include alicyclic/aromatic dioxiranes and novel dioxiranyl tetraoxaspiro [5.5] undecanes
A visible light cationically photopolymerizable composition is provided. This composition includes an expanding monomer and a dioxirane. More specifically, the expanding monomer used in this...
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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;...
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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...
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7226957 |
Method for producing polymers with controlled molecular weight and end group functionality using photopolymerization in microemulsions
A method for producing polymers with controlled molecular weight and desired end functionalities and the resulting polymers. The method comprises a) forming a microemulsion comprising monomer,...
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7217492 |
Onium salt compound and radiation-sensitive resin composition
An onium salt compound having a cation moiety of the following formula (1) is disclosed.
wherein A represents I or S, m is 1 or 2, n is 0 or 1, x is 1–10, and Ar1 and Ar2 are (substituted)...
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7192991 |
Cationically curable composition
A cationically curable composition comprises (a) at least one cationically curable species; (b) at least one cationic photoinitiator; and (c) at least one encapsulated, polymer-bound base.
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7183363 |
Thermally conductive casting compound
A resin-based casting compound which cures by a chemical reaction is described; it is suitable in particular for insulation of electric components and it contains an epoxy resin component (A), a...
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7183334 |
Low temperature molding compositions with solid thermoplastic elastomer thickeners and fiber reinforcement
A method of preparing fiber sheet molding compounds with a fabric of continuous fiber reinforcement that can be molded under low pressures and temperatures to provide thermoset articles, wherein...
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