| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 525524000 | Mixed with a reactant containing more than one 1,2-epoxy group per mole or polymer derived therefrom | 15 |
| 20090143544 | INTEGRATED CHEMICAL PROCESSES FOR INDUSTRIAL UTILIZATION OF SEED OILS - Integrated processes of preparing industrial chemicals starting from seed oil feedstock compositions containing one or more unsaturated fatty acids or unsaturated fatty acid esters, which are essentially free of metathesis catalyst poisons, particularly hydroperoxides; metathesis of the feedstock composition with a lower olefin, such as ethylene, to form a reduced chain olefin, preferably, a reduced chain α-olefin, and a reduced chain unsaturated acid or ester, preferably, a reduced chain α,ω-unsaturated acid or ester. The reduced chain unsaturated acid or ester may be (trans)esterified to form a polyester polyolefin, which may be epoxidized to form a polyester polyepoxide. The reduced chain unsaturated acid or ester may be hydroformylated with reduction to produce an α,ω-hydroxy acid or α,ω-hydroxy ester, which may be (trans)esterified with a polyol to form an α,ωpolyester polyol. Alternatively, the reduced chain unsaturated acid or ester may be hydroformylated with reductive amination to produce an α,ω-amino acid or α,ω-amino ester, which may be (trans)esterified to form an α,ω-polyester polyamine. | 06-04-2009 |
| 20100137530 | PHOTOCURABLE RESIN COMPOSITION FOR SEALING ORGANIC EL DEVICE - A photocurable resin composition for sealing an organic EL device is provided, which can seal the organic EL device without exerting any bad influence on the device, thereby suppress the formation and growth of dark spots positively, and which can ensure a high transmittance of light, thereby maintain a stable light emitting characteristic over a long period of time. The composition comprises (A) an epoxy resin containing at least two glycidyl groups in each molecule thereof and having a molecular weight of 200 to 7000, (B) an epoxy resin containing at least one glycidyl group in each molecule thereof and having a molecular weight of 20000 to 100000, (C) a latent acid photo catalyst adapted to be activated and produce an acid upon being irradiated with energy beam, and (D) a silane coupling agent containing a glycidyl group in each molecule thereof, the composition exhibiting non-fluidity at 25° C., but exhibiting fluidity in a temperature range of 50° to 100° C. | 06-03-2010 |
| 20120059133 | Method of Making Chemically Resistant Moulds and Tools - A method of producing a tool or mould is claimed which comprises (A) application of a seamless modelling paste comprising at least one resin system (a) and at least one hardener system (b) onto a substrate to form a continuous film of curable material (B) curing the seamless modelling paste. The composition used comprises a resin system (a) comprising an epoxy resin (a1) having an average epoxy functionality above 2 and the hardener system (b) comprising an amine compound (b1) having an average amine functionality above 2. | 03-08-2012 |
| 20130046067 | POLYCYCLOPENTADIENE COMPOUNDS - The present disclosure provides for polycyclopentadiene compounds that useful as an epoxide resin and/or as an adduct for a curable composition. | 02-21-2013 |
| 20130144015 | EPOXY RESIN ADDUCTS AND THERMOSETS THEREFROM - An epoxy resin adduct including the reaction product of (A) at least one polyfunctional aliphatic or cycloaliphatic epoxy resin; and (B) at least one reactive compound; wherein the polyfunctional aliphatic or cycloaliphatic epoxy resin is isolated from the epoxy resin formed by the epoxidation of (i) an aliphatic or cycloaliphatic hydroxyl-containing material using (ii) an epi-halohydrin, (iii) a basic-acting substance, (iv) a non-Lewis acid catalyst, and (v) optionally one or more solvents; and wherein the re-active compound (B) comprises one or more compounds having two or more reactive hydrogen atoms per molecule and the reactive hydrogen atoms are reactive with epoxide groups. A curable epoxy resin composition includes the adduct described above. A cured epoxy resin is prepared by a process of curing the curable epoxy resin composition containing the adduct described above. | 06-06-2013 |
| 20140163180 | HYBRID EPOXY RESIN ADDUCTS - A hybrid epoxy resin adduct comprising, consisting of, or consisting essentially of the reaction product of: (A) a material selected from the group consisting of a hybrid polyfunctional aliphatic epoxy resin, a hybrid cycloaliphatic epoxy resin, and combinations thereof; wherein (A) is formed by contacting: (a) a hydroxyl-containing material selected from the group consisting of an aliphatic hydroxyl-containing material, a cycloaliphatic hydroxyl-containing material, and combinations thereof; (b) a material selected from the group consisting of a monoglycidyl ether-containing material, a diglycidyl ether-containing material, and combinations thereof wherein (b) is prepared from a different precursor than (a); (c) an epihalohydrin; (d) a basic acting substance; (e) a non-Lewis acid catalyst; and (f) optionally, a solvent and (B) at least one epoxide reactive compound comprising one or more compounds having two or more epoxide-reactive hydrogen atoms per molecule, is disclosed. | 06-12-2014 |
| 20140316081 | CATIONICALLY CURABLE RESIN COMPOSITION FOR ASSEMBLING HARD DISK DEVICES - The present invention provides a cationically curable resin composition for assembling hard disk devices which comprises a resin having a cationically polymerizable functional group (a component A) and a cationic polymerization initiator (a component B), the component B being at least one selected from the group consisting of X | 10-23-2014 |
| 20150337181 | REACTIVE LIQUID RUBBER MADE OF BLOCKED ISOCYANATE-TERMINATED PREPOLYMERS WITH GLYCOL SCAVENGER - A method is described for producing liquid rubber containing an impact-resistance modifier terminated by epoxy groups, the method including the reaction of an isocyanate-terminated prepolymer with an epoxy resin, which includes an epoxy compound including a primary or secondary hydroxyl group, in the presence of a compound selected from anhydrides, ketones and aldehydes as glycol scavengers, wherein the isocyanate-terminated prepolymer, the epoxy resin and the glycol scavenger are mixed with one another, or the epoxy resin is reacted with the glycol scavenger, before they are mixed with the isocyanate-terminated prepolymer. Gelling in the reaction mixture is avoided by the method. The resulting products are suitable for improving the impact resistance of epoxy resin compositions, particularly one-component or two-component epoxy resin adhesives. | 11-26-2015 |
| 20160079174 | MECHANICAL ADHESION OF COPPER METALLIZATION TO DIELECTRIC WITH PARTIALLY CURED EPOXY FILLERS - In some embodiments, an improved mechanical adhesion of copper metallization to dielectric with partially cured epoxy fillers is presented. In this regard, a substrate build-up film is introduced having epoxy material and a plurality of epoxy microspheres, wherein an interior of the microspheres is not fully cured. Other embodiments are also disclosed and claimed. | 03-17-2016 |
| 525525000 | Wherein at least one of said 1,2-epoxy reactants or polymer derived therefrom contains atoms other than C, H, or O | 6 |
| 525526000 | Contains nitrogen atom | 5 |
| 20120208967 | METHOD OF PRODUCING HYBRID POLYHYDROXYURETHANE NETWORK ON A BASE OF CARBONATED-EPOXIDIZED UNSATURATED FATTY ACID TRIGLYCERIDES - A method of obtaining hybrid polyhydroxyurethane compositions cross-linked at ambient temperatures. The method comprises: (a) reacting epoxidized unsaturated fatty acid triglycerides with carbon dioxide in the presence of a catalyst to obtain carbonated-epoxidized unsaturated fatty acid triglycerides, wherein conversion of oxyrane groups to 2-oxo-1,3-dioxolane groups (cyclic carbonate groups) for said carbonated-epoxidized unsaturated fatty acid triglycerides ranges from 35% to 85%; (b) mixing and reacting the carbonated-epoxidized unsaturated fatty acid triglycerides with a compound having amine functionality comprising at least one primary amine group realized at stoichiometric or within nearly balanced stoichiometry; (c) mixing and reacting the product of step (b) with a compound having amine functionality comprising at least two primary amine groups realized at excess of an amine-functional compound; (d) subsequently mixing the product of step (c) with a compound having amino-reactive groups. | 08-16-2012 |
| 20120238710 | AMINE ADDUCTS - Embodiments include an amine adduct obtainable by reacting an amine compound having at least two amino groups and a monoalkylpolyalkylene glycidyl ether having the formula (C | 09-20-2012 |
| 20120238711 | EPOXY RESIN COMPOSITIONS - An epoxy resin composition including a divinylarene dioxide, for example a divinylbenzene dioxide, wherein the divinylarene dioxide has an impurity concentration of less than about 15 weight percent styrenic impurities such as ethylstyrene. Such prepared divinylarene dioxides may be used to prepare curable epoxy resin compositions or formulations, including a blend of a divinylarene dioxide and at least another epoxy resin different from the divinylarene dioxide; and a curable epoxy resin composition including (i) the blend of epoxy resins of the divinylarene dioxide and the at least one epoxy resin different from the divinylarene dioxide; (ii) at least one curing agent; and (iii) optionally, at least one catalyst. The significantly lower concentration of styrenic impurities in the divinylarene dioxides of the present invention provides an epoxy resin composition having low viscosity, better storage stability, and better thermal stability. | 09-20-2012 |
| 20120245306 | ADDUCTS BASED ON DIVINYLARENE OXIDES - A polyamine adduct including the reaction product of (a) a divinylarene dioxide, and (b) an excess of a polyamine to provide an adducted polyamine composition; a process for making the adduct; a curable epoxy resin composition including (i) the adduct derived from divinylbenzene such as divinylbenzene dioxide (DVBDO), (ii) at least one epoxy resin, and (iii) optionally, a co-curing agent and/or a catalyst; and a cured product made from said curable epoxy resin composition. The cured product made from the curable epoxy resin composition is thermally stable and offers improved properties such as a low viscosity and a high heat resistance. | 09-27-2012 |
| 20140039136 | THERMOSET CROSS-LINKED NETWORK - Embodiments of the present disclosure include a thermoset cross-linked network and a method of producing the thermoset cross-linked network from a reaction product of a curable epoxy system in a liquid phase and cross-linked reactive polymer microparticles in a solid phase. For the various embodiments, the cross-linked reactive polymer microparticles have a cross-link density and reactive groups that covalently react with the curable epoxy system to provide the thermoset cross-linked network in a single contiguous phase having a topological heterogeneity. | 02-06-2014 |
| 525527000 | Contains halogen atom | 1 |
| 20100204417 | EPOXY SEALER/HEALER FOR SEALING AND STRENGTHENING CRACKED CONCRETE - An epoxy sealer/healer formulation for sealing and strengthening cracked concrete. This sealer/healer has reduced fuming and exhibits a lower exotherm. | 08-12-2010 |
