| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 522134000 | Processes of chemically modifying a solid polymer or SICP derived from at least one saturated monomer by treating solid polymer or SICP with a chemical reactant; or compositions therefor | 16 |
| 20090062421 | Phenoxy Resin for Optical Material, Resin Composition for Optical Material, Resin Film For Optical Material and Optical Waveguide Using Those - The present invention relates to a phenoxy resin for an optical material obtained by subjecting at least one selected from specific difunctional epoxy resins and at least one selected from specific difunctional phenols to polyaddition reaction, wherein a film comprising the above phenoxy resin has a refractive index of 1.580 or less at 25° C. and a wavelength of 830 nm, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film. The present invention can provide a phenoxy resin for an optical material which is excellent in a heat resistance and a transparency and which has a low refractive index, a resin composition for an optical material containing the above phenoxy resin, a resin film for an optical material comprising the above resin composition and an optical waveguide produced by using the above resin composition and/or the above resin film. | 03-05-2009 |
| 522135000 | Chemical reactant is ethylenically unsaturated | 9 |
| 20090012203 | Epoxy Resin and Epoxy Resin Composition - [PROBLEMS] The present invention relates to a crystalline epoxy resin, which gives a cured object excellent in various properties including flame retardancy, low water absorption, and impact resistance. The object of the present invention is to provide epoxy resin which is useful as an optical material, an epoxy resin composition containing crystals of the epoxy resin having excellent storage stability and a cured object obtained from the composition.
| 01-08-2009 |
| 522136000 | Nitrogen | 4 |
| 20100311860 | METHOD FOR MAKING PROTON CONDUCTING MEMBRANES FOR FUEL CELLS BY RADIOGRAFTING - A method for producing a proton-conducting membrane for a fuel cell, comprising successively: irradiating a polymeric matrix; grafting said polymeric matrix thus irradiated, by free-radical reaction with a first compound, comprising contacting said irradiated polymeric matrix with said first compound, which comprises at least one group capable of forming a covalent bond by free-radical reaction with said matrix, and comprises at least one reactive group capable of reacting with a group of a second compound, comprising at least one proton-conducting acid group, to form a covalent bond; and contacting with the second compound the matrix thus grafted, whereby there is reaction between the reactive groups from the first compound and the appropriate groups of the second compound. | 12-09-2010 |
| 20110118377 | RADIATION-CURABLE PRINTING INK OR PRINTING VARNISH - The invention relates to a printing ink or printing varnish containing non-radiation-curable, preferably aromatic polycarbonate, in particular as a binder and adhesive component. According to the invention, the polycarbonate is provided with radiation-curable monomers, in particular is dissolved therein. | 05-19-2011 |
| 522138000 | Hetero nitrogen | 2 |
| 20110263748 | PROCESS FOR PRODUCING CROSSLINKED ORGANIC POLYMERS - The invention relates to a process for producing crosslinked organic polymers by reacting a polymer with a crosslinking agent from the group of the substituted cyanurates and isocyanurates, and also to novel compounds from the said group. | 10-27-2011 |
| 20160177018 | SYNTHESIS AND CHARACTERIZATION OF UV-CURABLE MALEIMIDE-TERMINATED IMIDE OLIGOMERS | 06-23-2016 |
| 522141000 | Chalcogen | 3 |
| 522144000 | Carboxylic acid or derivative | 3 |
| 20120232183 | POLYMERIZABLE COMPOUND AND CURABLE COMPOSITION COMPRISING SAME - Provided are a polymerizable compound, a photocurable composition, and a photocurable moisture-proof insulating coating material for mounting circuit boards, which reduce environmental impact, excel in surface curability at low irradiation dose, and have high adhesion to substrate materials. The compound according to the present invention has a structural unit derived from a dimerdiol and has, as an end group, a group represented by formula (1): | 09-13-2012 |
| 20120238659 | AQUEOUS POLYURETHANE RESIN DISPERSION AND PREPARATION PROCESS FOR THE SAME - The invention relates to an aqueous polyurethane resin dispersion having a good dispersibility in an aqueous medium and capable of forming a paint film excellent in strength when cured by ultraviolet light, and an aqueous polyurethane resin dispersion excellent in drying property, having a high hardness and being capable of providing a paint film having a scratch resistance, wherein the polyurethane resin is obtained by reacting at least a polycarbonate polyol (a); an acidic group-containing polyol (b); and an optional polyol (c) other than (a) and (b), with a polyisocyanate (d), and optionally further reacting with a chain extender (B), as well as a paint composition and a coating agent composition containing the same, and a preparation process of the same. | 09-20-2012 |
| 20130324634 | PHOTOCURABLE FILM-FORMING COMPOSITION AND MANUFACTURING METHOD FOR CURED FILM - A composition comprising both a polymer which contains triazine-ring-containing repeating units represented by formula (17) and a crosslinking agent which consists of either a poly-functional epoxy compound or a polyfunctional (meth)acrylic compound can be photo-cured even without the addition of an initiator to yield a cured film having a high refractive index and high heat resistance. Thus, a photocurable film-forming composition that comprises a triazine-ring-containing polymer, which can achieve, even without the addition of a metal oxide by the polymer alone, high heat resistance, high transparency, a high refractive index, high solubility and low volume shrinkage, and that is curable even without the addition of an acid generator can be provided. | 12-05-2013 |
| 522145000 | Chemical reactant has two or more ethylenic groups and contains only carbon and hydrogen | 1 |
| 20090203811 | CATIONIC CURABLE COMPOSITION AND CURED PRODUCT THEREOF - An object of the present invention is to provide a cationic curable composition which has low viscosity, can be rapidly photo-cured even in the air, has good adhesion to a substrate such as glass or resin, and is excellent in glass cleaner resistance and water resistance; an ink jet ink, a gravure ink and a hard coating material which comprise the composition; and cured products thereof. A cationic curable composition comprising: (A) 1 to 100 parts by weight of a phenol derivative having 3 or more aromatic rings per molecule, wherein the aromatic ring has a structure in which some or all of hydrogen atoms of phenolic hydroxyl groups of the aromatic ring are substituted by polymerizable functional groups; (B) 1 to 500 parts by weight of a cationic polymerizable compound; and (C) 0.05 to 20 parts by weight of a photo- and/or thermo-cationic initiator is provided. | 08-13-2009 |
| 522146000 | Chemical reactant contains chalcogen | 6 |
| 20090163615 | Uv curable hybridcuring ink jet ink composition and solder mask using the same - The present application provides a latent ink-jet ink formulation suitable as solder mask. The composition generally comprises: (a) at least one compound capable of self cross-linking (USM); (b) at least one phenolic resin; (c) at least one solvent; (d) at least one mineral filler; (e) at least one polyol; and (f) at least one photoinitiator. | 06-25-2009 |
| 20090298965 | Highly heat-conductive epoxy resin composition - A highly heat-conductive epoxy resin composition, which comprises epoxy resin in a liquid state at room temperature, a latent curing agent, a highly heat-conductive filler, and a non-ionic surfactant, where preferably the latent curing agent is mixed with a portion of the epoxy resin in a liquid state at room temperature to form a master batch, can keep a relatively low viscosity, even if a large amount of the filler is contained, and can be cured at a relatively low temperature for a short time, and has a distinguished storage stability as one-component composition. | 12-03-2009 |
| 20110245366 | PROCESS FOR PREPARING POLYESTER ALCOHOLS AND USE THEREOF FOR PREPARATION OF POLYURETHANES - The invention relates to a process for preparing polyester alcohols by catalytically reacting at least one at least difunctional carboxylic acid or a derivative thereof with at least one at least difunctional alcohol, which comprises performing at least part of the reaction in the presence of microwave radiation. | 10-06-2011 |
| 20120010319 | PHOTOCURABLE RESIN COMPOSITION AND OPTICAL COMPONENT USING THE SAME - The present invention relates to a photocurable resin composition including an epoxy resin, an oxetane compound and a photopolymerization initiator, in which the epoxy resin includes the following ingredients (A) and (B) in combination, and the oxetane compound includes the following ingredient (C): (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at 60° C. or higher; (B) a solid epoxy resin having at least two epoxy groups in one molecule thereof and having a refractive index of 1.6 or more by itself; and (C) an oxetane compound represented by the following general formula (1) in which n is an integer of 1 to 6. | 01-12-2012 |
| 20120010320 | PHOTOCURABLE RESIN COMPOSITION AND OPTICAL COMPONENT USING THE SAME - The present invention relates to a photocurable resin composition including an epoxy resin, an oxetane compound and a photopolymerization initiator, in which the epoxy resin includes the following ingredient (A), and the oxetane compound includes the following ingredient (B), and the ingredient (A) is contained in an amount of from 60 to 95% by weight and the ingredient (B) is contained in an amount of from 5 to 40% by weight relative to 1000% by weight of a total resin amount in the resin composition: (A) an epoxy resin having at least two epoxy groups in one molecule thereof and being liquid at room temperature; and (B) an oxetane compound represented by the following general formula (1) in which n is an integer of from 1 to 6. | 01-12-2012 |
| 20140329928 | PHOTOACTIVATED, PRECIOUS METAL CATALYSTS IN CONDENSATION-CURE SILICONE SYSTEMS - Photoactivated, precious metal catalysts in combination with condensation-cure silicone systems are described. Curable compositions including hydroxyl-functional polyorganosiloxanes, hydride-functional silanes, and a catalyst comprising a precious metal complexed with an actinic-radiation-displaceable ligand are described. Methods of curing such compositions and the resulting cured compositions are also discussed. | 11-06-2014 |
