| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 526273000 | 3-membered heterocyclic ring contains at least one oxygen atom | 16 |
| 20080249271 | Adhesive containing ladder-type polysilsesquioxane and adhesive sheet - An adhesive containing a ladder-type polysilsesquioxane which firmly bonds metals and synthetic resins and an adhesive sheet having an adhesive layer formed by using the adhesive on at least one side of a substrate are provided. An adhesive comprises a ladder-type polysilsesquioxane having a recurring unit of the following formula (I) in the molecule, | 10-09-2008 |
| 20080255332 | Method For Enhancing Adherence of Carbon Fibers With Respect to an Organic Matrix - The invention relates to a process for improving the adhesion of carbon fibres with regard to an organic matrix forming a composite material with these fibres, this composite material being obtained by bringing the fibres into contact with a resin which can be cured by chain polymerization and then polymerizing the resin, which process is characterized in that it comprises the grafting, to the surface of the fibres, before they are brought into contact with the resin, of groups capable of acting as chain transfer agents during the polymerization of said resin. | 10-16-2008 |
| 20090036626 | PROTECTIVE SHEET FOR COATING FILM - Provided is a protective sheet for a coating layer comprising a substrate sheet having a pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer is obtained by cross-linking of a layer through irradiating with an active energy beam, and the layer comprises a composition containing a component (A) an acrylic-based homopolymer or copolymer containing at least one selected from butyl(meth)acrylate, 2-ethylhexyl(meth)acrylate and isooctyl(meth)acrylate as a monomer component and containing no active hydrogens and a component (B) a multifunctional (meth)acrylate monomer or oligomer. | 02-05-2009 |
| 20100022732 | Polyether And Method For Producing The Same - Polyether represented by R(—O—X | 01-28-2010 |
| 20100160586 | Low VOC Aqueous Polymer Dispersions - Resins derived significantly from renewable or recyclable starting materials may be formed from the reaction product of a monomer blend that includes an ethylenically unsaturated macromonomer and at least one other ethylenically unsaturated monomer, which may be acid functional. The ethylenically unsaturated macromonomer may be derived from the reaction of an acid functional intermediate, which may be the acidolysis reaction product of an engineered polyester and an acid or anhydride functional material with an hydroxyl-functional, amine-functional, or epoxy functional reactant, optionally in the presence of a polyacid, to yield a resin intermediate, which may subsequently be reacted with an ethylenically unsaturated coupling agent to yield the macromonomer. The resins described herein are useful in generating low VOC acrylic alkyd coatings. Methods of producing water reducible resins are also described. | 06-24-2010 |
| 20100227993 | Resin Composition and Optical Material Using the Same - An object of the present invention is to provide a resin composition having high optical transparency, and excellent heat resistance, light resistance and mechanical properties when it cures. To attain the object, a heat or photo-curable resin composition comprises: (A) a low molecular weight acrylic resin obtained by carrying out a polymerization of (a) an epoxy group-containing (meth)acrylate and (b) an unsaturated compound having one polymerizable unsaturated bond in the molecule to obtain a copolymer having a weight average molecular weight of 1,000 to 10,000, and then reacting the copolymer with (c) an unsaturated carboxyl acid; a heat or photo-polymerizable monomer having at least one heat or photo curable unsaturated double bond in the molecule; and (C) a radical polymerization initiator. | 09-09-2010 |
| 20110071266 | Curable Organopolysiloxane Composition, Method of Curing Thereof, Semiconductor Device, And Adhesion Promotor - A curable organopolysiloxane composition comprising an organopolysiloxane containing alkenyl groups and phenyl groups, an organohydrogenpolysiloxane, a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups, and a platinum catalyst; a curing process that consists of two or more stages of thermal curing; an optical semiconductor device that has a light-transmitting portion made from a cured body of the aforementioned composition; and an adhesion promoter that consists of a copolymer of a vinyl monomer and a vinyl monomer with hydrosilyl groups. | 03-24-2011 |
| 20120077946 | CATIONICALLY POLYMERIZABLE RESIN COMPOSITION AND CURED OBJECT OBTAINED THEREFROM - Disclosed is a cationically polymerizable resin composition which includes an oxetane-ring-containing vinyl ether compound (A) and/or an alicyclic-epoxy-containing vinyl ether compound (B); and an oligomer or polymer (C) having a molecular weight of 500 or more, being liquid at 0° C., and containing at least one of structures represented by following Formulae (1a) to (1f), wherein R | 03-29-2012 |
| 20120196997 | COMPOSITIONS OF GLYCIDYL METHACRYLATE COPOLYMER SUITABLE AS CHAIN EXTENDER FOR POLY(LACTIC ACID) - Ranges of glycidyl methacrylate containing acrylic resin monomer compositions and polymer properties which are suitable to be used in chain extension processes for Poly(lactic acid) or Polylactide (PLA). The selection of monomer compositions and molecular weight ranges of the acrylic chain extender resins, and the examples of chain extension reaction between the acrylic chain extender and PLA are also provided. | 08-02-2012 |
| 20120238717 | COMPOSITION CONTAINING INTERMEDIATE FOR WATER-SOLUBLE MONOMER AND PROCESS FOR PRODUCTION THEREOF, COMPOSITION CONTAINING WATER-SOLUBLE MONOMER, INTERMEDIATE FOR WATER-SOLUBLE MONOMER, AND WATER-SOLUBLE MONOMER AND PROCESS FOR PRODUCTION THEREOF - A composition is provided that contains an intermediate for a water-soluble monomer, wherein this intermediate is suitable for producing a water-soluble polyalkylene glycol-type monomer that has a polymerizable terminal double bond, and suitable for the production of water-soluble polymer, and moreover allows the high-yield production of water-soluble polymer. A process of producing this composition and a water-soluble monomer-containing composition obtained therefrom are also provided. A water-soluble monomer is also provided that can be used as a starting material for a water-soluble polymer that even at high hardnesses exhibits an excellent capacity to capture metal ions such as the calcium ion and magnesium ion, an excellent anti-gelation performance, an excellent anti-soil redeposition performance, a better anti-dye transfer performance than in the past, and also an excellent compatibility with surfactants. A production process is also provided that can produce such a water-soluble monomer at higher yields and higher selectivities (higher purities) than in the past. A composition containing an intermediate for a water-soluble monomer, that contains a compound (A) having a specified structure and that contains a specified amount of a compound (B) having a specified structure. Also, a water-soluble monomer having a specified structure is provided. | 09-20-2012 |
| 20130109823 | POLYMERS HAVING CHELATING FUNCTIONALITY | 05-02-2013 |
| 20140114037 | RADICAL POLYMERIZABLE COMPOSITION, CURED PRODUCT, AND PLASTIC LENS - There are provided a radical polymerizable composition having a low viscosity suitable for coating and a cured product and a plastic lens each obtained by curing the composition, the cured product having a high refractive index, good adhesiveness to a plastic film substrate, and good adhesiveness kept even under high-temperature and high-humidity conditions. The radical polymerizable composition includes phenylbenzyl (meth)acrylate (A), an epoxy (meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components. | 04-24-2014 |
| 20140128562 | RADICAL POLYMERIZABLE COMPOSITION, CURED PRODUCT, AND PLASTIC LENS - There are provided a radical polymerizable composition having a low viscosity suitable for coating and a cured product and a plastic lens each obtained by curing the composition, the cured product having a high refractive index, good adhesiveness to a plastic film substrate, and good adhesiveness kept even under high-temperature and high-humidity conditions. The radical polymerizable composition includes phenylbenzyl (meth)acrylate (A), an epoxy (meth)acrylate (X) having an aromatic ring in its molecular structure, and a radical polymerization initiator (Y) as essential components. | 05-08-2014 |
| 20150119541 | PROCESS FOR THE PRODUCTION OF METHACRYLIC ACID AND ITS DERIVATIVES AND POLYMERS PRODUCED THEREFROM - A process for the production of methacrylic acid or esters thereof by the base catalysed decarboxylation of at least one dicarboxylic acid selected from itaconic, citraconic or mesaconic acid or mixtures thereof in an aqueous reaction medium is described. The decarboxylation is carried out at a temperature in the range from 200° C. and up to 239° C. The methacrylic acid is isolated from the aqueous reaction medium by a purification process which does not include introducing an organic solvent to the aqueous reaction medium for solvent extraction of the methacrylic acid into an organic phase. A method of preparing polymers or copolymers of methacrylic acid or methacrylic acid esters is also described. | 04-30-2015 |
| 20150328608 | PRODUCTION OF MONOMER DROPLETS - A method of producing monomer droplets dispersed in an aqueous medium is provided, comprising providing an apparatus comprising a metallic membrane having a plurality of holes; wherein a monomer phase is in contact with a first side of said membrane; wherein an aqueous medium is in contact with a second side of said membrane; wherein said aqueous medium comprises one or more surfactant; and conveying said monomer phase through said through holes into said second volume under conditions sufficient to form a plurality of monomer droplets; wherein a shear force is applied at a point of egression of the first volume into the second volume; wherein the direction of shear is substantially perpendicular to the direction of egression of the first volume. Also provided is a method of making polymer particles comprising producing monomer droplets and then polymerizing some or all of the monomer in said monomer droplets. | 11-19-2015 |
| 20160176902 | SYNTHESIS OF ANTIMICROBIAL SILSESQUIOXANE-SILICA HYBRIDS | 06-23-2016 |
