Class / Patent application number | Description | Number of patent applications / Date published |
526262000 | Imide monomer | 19 |
20090221777 | PHOTOSENSITIVE RESIN COMPOSITION - Disclosed is a photosensitive resin composition comprising (A) a polyimide resin, (B) a photo-acid generator, and (C) a crosslinking agent having an alkoxyalkylated amino group. | 09-03-2009 |
20090275718 | Resin composition and optical films formed by using the same - The present invention relates to a transparent resin composition which comprises (a) a (meth)acrylate based unit comprising one or more (meth)acrylate based derivatives; (b) an aromatic based unit having a chain having the hydroxy group containing portion and an aromatic moiety and (c) a styrene-based unit comprising one or more styrene-based derivatives, and an optical film that is formed by using the same. | 11-05-2009 |
20100010182 | Adhesive composition, film adhesive, and method for producing the adhesive composition - An adhesive composition is disclosed which includes a polymer prepared by copolymerizing a monomer containing a polymerizable group, the polymer including a low-molecular-weight component having a molecular weight equivalent to 1% or less of the weight-average molecular weight of the polymer, the low-molecular-weight component is contained in a range of not less than 0 weight % to less than 0.3 weight % of the total weight of the polymer. This allows provision of an adhesive composition having great adhesive strength in a high-temperature environment, especially at temperatures from 140° C. to 200° C., as well as high heat resistance and favorable crack resistance. | 01-14-2010 |
20100240851 | MALEIMIDE-ALPHA-ALKYLSTYRENE-BASED TERPOLYMER WITH LOW MOLTEN VISCOSITY AND CONTINUOUS BULK PROCESS FOR PRODUCING IT - Disclosed are a maleimide-α-alkylstyrene-based, heat-resistant bulk terpolymer and a preparation process thereof. More specifically, disclosed are a bulk terpolymer, comprising 5-60 wt % of an N-substituted maleimide monomer, 10-70 wt % of an α-alkylstyrene monomer and 5-50 wt % of an unsaturated nitrile monomer, as well as a continuous bulk polymerization process for preparing the same. The disclosed bulk terpolymer has a weight-average molecular weight (Mw) of 70,000-300,000 and a glass transition temperature of 140-200° C., shows excellent high-temperature thermal stability and heat resistance and a remarkably low melt viscosity, and thus is excellent not only in processability, but also in productivity, processability, moldability and blendability, when it is blended with other resins. Also, the continuous bulk polymerization process is equipped with a devolatilizer and enables the bulk terpolymer to be produced at low cost and high efficiency. | 09-23-2010 |
20100261863 | MULTIBRANCHED POLYOXYALKYLENE COMPOUND AND PRODUCING METHOD THEREOF - A multibranched polyoxyalkylene compound represented by the following formula (1): | 10-14-2010 |
20100286353 | ACETYLENE COMPOUND, SALT THEREOF, CONDENSATE THEREOF, AND COMPOSITION THEREOF - [Problem to be Solved] | 11-11-2010 |
20110046331 | POLYMERISABLE MASS WITH CROSS-LINKING NANOPARTICLES - The invention provides a polymerizable composition which comprises:
| 02-24-2011 |
20110112266 | CURABLE COPOLYMER AND CURABLE RESIN COMPOSITION - A copolymer includes at least monomeric units (A) corresponding to a carbonyl- or acid-anhydride-group-containing polymerizable unsaturated compound (a); monomeric units (B) corresponding to at least one polymerizable unsaturated compound (b) selected from compounds represented by following Formulae (1) and (2) (wherein R | 05-12-2011 |
20110301314 | CONTINUOUS LIQUID-PHASE PROCESS FOR THE SYNTHESIS OF DIAMINOPYRIDINES FROM GLUTARONITRILES - A liquid-phase, continuous process is provided for the manufacture of 2,6-diaminopyridine and related compounds from glutaronitriles, which are used industrially as compounds and as components in the synthesis of a variety of useful materials. The synthesis proceeds by means of a dehydrogenative aromatization process. | 12-08-2011 |
20110319582 | CURABLE COMPOSITION COMPRISING INORGANIC OXIDE MICROPARTICLES THAT ARE SURFACE-MODIFIED WITH MALEIMIDE GROUPS - To provide a curable composition that has excellent smoothness when a plastic substrate is coated therewith and dried, causes hardly any warp after curing or swarf when cutting, and has excellent scratch resistance, transparency, adhesion, and UV resistance and, furthermore, to provide an active energy beam-curable composition that can be cured without using a photopolymerization initiator or with the use of a small amount thereof. | 12-29-2011 |
20120088891 | PROCESS FOR THE PREPARATION OF UNSATURATED ACYLAMIDOALKYLPOLYHYDROXY ACID AMIDES - The present invention relates to a process for the preparation of unsaturated acylamidoalkylpolyhydroxy acid amides by reacting the reaction product of polyhydroxy acid lactone and aliphatic diamine with the anhydride of a monounsaturated carboxylic acid, to the unsaturated acylamidoalkylpolyhydroxy acid amides and also to a process for the preparation of polymers of unsaturated acylamidoalkylpolyhydroxy acid amides. | 04-12-2012 |
20120149861 | LACTAM-BASED COMPOUNDS WITH A URETHANE OR UREA FUNCTIONAL GROUP, AND USES THEREOF - Compounds comprising a lactam moiety, and a urethane or urea functional group are presented. By a preferred synthesis route, they are prepared using at least one polymerizable compound comprising an isocyanate moiety and reacting it with at least one hydroxyalkyl lactam compound or one aminoalkyl lactam compound. In preferred embodiments the lactam moiety is a pyrrolidone or caprolactam ring, and the polymerizable compound is a functionalized aryl isocyanate. The compounds and homopolymers and non-homopolymers thereof find useful application in a wide variety of arts, including: adhesive, agricultural, biocides, cleaning, coating, electronics, encapsulation, membrane, microelectronics, oilfield, performance chemical, personal care, sealant, and sensor applications. | 06-14-2012 |
20120172558 | META-STABLE STATE NITROGEN-CONTAINING POLYMER - A meta-stable state nitrogen-containing polymer formed by reacting Compound (A) and Compound (B) is described. Compound (A) is a monomer having a reactive terminal functional group. Compound (B) is a heterocyclic amino aromatic derivative as an initiator. The molar ratio of Compound (A) to Compound (B) is from 10:1 to 1:10. The meta-stable state nitrogen-containing polymer has a variance less than 2% in its narrow molecular weight distribution after being retained at 55° C. for one month. | 07-05-2012 |
20120316305 | ANTIMICROBIAL COMPOUNDS AND FIBERS THEREOF - An antimicrobial polymer compound is provided having the formula (I) in which R is selected to provide acceptable characteristics to the compound. R is preferably selected from simple alkyl chains having from 1 to 15 carbon atoms and generally no more than 4 or 6 carbon atoms; tertiary amine groups having short chain alkyl groups with from 1 to 15 carbon atoms and generally no more than 4 or 6 carbon atoms; aromatic compounds having only one aromatic ring with one or more simple substituents such as hydroxide; and quaternary ammonium salts, preferably bromide or iodide, wherein the substituents are short chain alkyl groups with from 1 to 15 carbon atoms and generally no more than 4 or 6 carbon atoms. The antimicrobial polymer compound may be formed into fibers, especially nano fibers, and the fibers may be formed into filter elements especially for air or water. | 12-13-2012 |
20120316306 | FLOW IMPROVER FOR OILS AND FATS - The present invention provides a flow improver for oils and fats, by which a sufficient improvement in the flowability of oils and fats can be achieved, when oils and fats are used as fuels. This flow improver for oils and fats comprises a polymer including constitutional units (I), (II), and (III), and having a weight-average molecular weight in the range of 5,000 to 100,000. The molar fraction a of the constitutional unit (I) is in the range of 0.4 to 0.8, the molar fraction b of the constitutional unit (II) is in the range of 0.1 to 0.3, and the molar fraction c of the constitutional unit (III) is in the range of 0.1 to 0.3. | 12-13-2012 |
20130072651 | Acrylic Thermoplastic Resin and Molded Object Thereof - The present invention provides an acrylic thermoplastic resin containing 50 to 95% by mass of a repeating unit (X) derived from a methacrylate monomer represented by the following formula (1), 0.1 to 20% by mass of a repeating unit (Y1) derived from an N-substituted maleimide monomer (a) represented by the following formula (2), and 0.1 to 49.9% by mass of a repeating unit (Y2) derived from an N-substituted maleimide monomer (b) represented by the following formula (3), regarding the total amount of the repeating unit (X), the repeating unit (Y1), and the repeating unit (Y2) as 100% by mass: | 03-21-2013 |
20140187729 | UNDERFILL SEALANT COMPOSITION - The present invention provides a composition which does not cause the problem of use at high temperature in the mounting process of electronic device. The present invention relates to an underfill sealant composition comprising (a) a (meth)acrylic compound and (c) an isocyanuric acid having an allyl group. | 07-03-2014 |
20140357823 | PEPTIDE-HYDROGEL COMPOSITE - The present invention relates to polymers, especially polymers useful as hydrogels, and to use of hydrogels for repair or restoration of tissue. In particular, the polymers and hydrogels of the present invention can be used for the repair or restoration of cartilage, especially articular cartilage. The polymers comprise at least a monomer for binding water, a monomer for imparting mechanical properties and a monomer for binding to an extracellular protein. The hydrogels comprise a polymer comprising at least a monomer for binding water and a monomer for binding to an extracellular protein. Crosslinking polymers by binding of said extra-cellular matrix protein forms hydrogels. | 12-04-2014 |
20150376314 | Copolymers and Thermoplastic Resin Composition Comprising the Same - A copolymer includes (A) an aromatic vinyl-based monomer, (B) an unsaturated nitrile-based monomer, (C) a cross-linkable siloxane compound, and (D) an N-substituted maleimide-based monomer to realize a synergistic effect of matting characteristics and heat resistance properties. A thermoplastic resin composition including the copolymer, and a molded article including the thermoplastic resin composition are provided. | 12-31-2015 |