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| Number | Title | Issue Date |
| 8030431 | Hardenable cyanate compositions A curable mixture which includes at least (a) 10 to 100 percent by weight, in relation to the sum of the components (a) and (b), of at least one bi- or polyfunctional aromatic cyanate or a prepolymer formed from at least one bi- or polyfunctional aromatic cyanate or... | 10/04/2011 |
| 7378461 | Curable epoxy resin compositions and process for production thereof The invention relates to (1) a curable epoxy resin composition comprising (A) a non-gel type amine-modified epoxy resin which is obtained by reacting an epoxy resin with a polyamine and (B) at least one of boric acid and boric ester, (2) a powder form of the curable... | 05/27/2008 |
| 7312260 | Epoxide adducts and their salts as dispersants The invention relates to addition compounds suitable for use as wetting agents and dispersants and obtainable by reacting monofunctional or polyfunctional aromatic epoxides with polyoxyalkylenemonoamines having a number-average molecular weight of >400 g/mol, one pr... | 12/25/2007 |
| 7189770 | Curing component and curable resin composition containing the curing component An amine curing component which can be used with various types of prepolymers including a urethane prepolymer having a reactive functional group of highly reactivity is provided. Also provided is a curable resin composition containing such curing component. This cur... | 03/13/2007 |
| 7148294 | Epoxy resin composition, process for producing fiber-reinforced composite materials and fiber-reinforced composite materials An epoxy resin composition comprises (a) an epoxy resin, (b) an anionic polymerization initiator and (c) from 1 to 30 parts by weight per 100 parts by weight of epoxy resin (a) of an aromatic ring-containing proton donor of a polyhydric alcohol and/or a polymercapta... | 12/12/2006 |
| 7087799 | Amino group containing phenol derivative An object of the present invention is to provide a material which resolves the drawbacks associated with polyimide polymers, and yet retains the advantages offered by conventional polyimide polymers. An amino group containing phenol derivative of the present ... | 08/08/2006 |
| 7014699 | Oxalkylation products produced from epoxides and amines and their use in pigment preparations The invention relates to addition compounds of formula (1): in which: n is a number from 1 to 10; R1 and R2 are identical or different and are each a hydrogen atom or a saturated or unsaturated ali... | 03/21/2006 |
| 7005185 | Quick cure carbon fiber reinforced epoxy resin An epoxy composition includes an epoxy resin, a latent curing agent, and a catalyst. The composition includes two epoxide groups per molecule, and the latent curing agent is preferably a dicyanopolyamide, and most preferably dicyandiamide. The catalyst includes 2,4-... | 02/28/2006 |
| 7001977 | Adducts of polyalkylene glycol monoglycidyl ethers and amine compounds The present invention relates to adducts obtainable by reaction of: A) an amine compound containing 2 or more than 2 amino groups: with B) a polyalkylene glycol monoglycidyl ether of general formula (I), in which R independently of one another (for n>1), is an —H ... | 02/21/2006 |
| 6987161 | Epoxy hardeners for low temperature curing Hardeners are provided for curing epoxies at lower temperatures than currently available hardeners while retaining superior mechanical and thermal properties. A first component is selected from imidazole, dicyandiamide, or a mixture of polyamines and tertiary amines... | 01/17/2006 |
| 6946503 | Amine blend accelerators for polyoxyalkylenepolyamine cured epoxy resins Provided herein are amine blends which may be used in place of N-aminoethyl piperazine as accelerator in the curing reaction of epoxy resins. ... | 09/20/2005 |
| 6908982 | Amino composition and process for producing the same An object of the present invention is to provide an amino composition which provides, when used as a curing agent for epoxy resin, a long pot life and an excellent appearance of a coating film to an epoxy resin composition without deteriorating the reactivity of the... | 06/21/2005 |
| 6838176 | Epoxy resin composition and prepreg made with the epoxy resin composition Epoxy resin compositions comprising (a) an epoxy resin, (b) a latent curing agent with curing power at 100° C. or below and (c) an aromatic amine-based curing agent and/or an alicyclic amine-based curing agent, which are curable in two stages, or epoxy resin compos... | 01/04/2005 |
| 6812315 | Oxazolidine compound and curable resin composition Disclosed is an oxazolidine compound represented by the following formula (1). [R1 represents a hydrocarbon group having 1 to 6 carbon atoms; R2 and R3 independently represent a hydroge... | 11/02/2004 |
| 6740359 | Ambient cure fast dry solvent borne coating compositions The present invention is directed to fast dry ambient temperature curable coating compositions especially suited for use in automotive refinish applications. A binder component of the two pack coating composition includes an epoxy resin having at least one acetoacet... | 05/25/2004 |
| 6734263 | Non-polyvinyl chloride, interpenetrating network epoxy/urethane acrylates The present invention provides a polymeric material and a process for making the polymeric material. The polymeric material has adhesive and noise abatement properties over a broad temperature range. Further, the material is chip and corrosion resistant and provides... | 05/11/2004 |
| 6727325 | Composition of epoxy resin and clathrate of tetrakisphenol and epoxy-reactive curing compound The present invention has an object to provide curatives for epoxy resins and curing accelerators for epoxy resins, which both have improved subliming and decomposing properties and which, when mixed with an epoxy resin, enable the mixture to be greatly improved in ... | 04/27/2004 |
| 6723821 | Polyurea polymers prepared from polyamine epoxide adduct The invention features a polyamine epoxide adduct, prepared by admixing a source of epoxy group with a polyamine, and allowing the epoxy groups to react with the terminal amino groups of the polyamine so as to form the polyamine epoxy adduct. The polyamine epoxide a... | 04/20/2004 |
| 6713588 | Golf ball The present invention provides a golf ball having enhanced durability of the clear coating film and the mark. The golf ball of the invention comprises: a ball body having an ionomer resin cover; an epoxy coating film formed on the ball body, a polyurethane clear coa... | 03/30/2004 |
| 6660385 | Cationic paint composition The present invention provides a cationic paint composition containing as resin component a polyol-modified amino group-containing epoxy resin obtained by reacting an epoxy resin with epoxy equivalent 180-2500 with a alkyl phenol and/or a carboxylic acid;... | 12/09/2003 |
| 6660386 | Flame activated primer for polyolefinic coatings A primer for flame sprayed polyolefin comprises an epoxy resin, preferably of low molecular weight and/or low viscosity; and an amine hardener, part of which becomes highly reactive on exposure to open flame, providing near instant cure of the composition... | 12/09/2003 |
| 6653369 | Water dilutable amine curing agents for aqueous two component epoxy resin systems Water dilutable amine curing agents for aqueous epoxy resin dispersions, comprising a combination of an epoxide-amine adduct with an emulsifier, the epoxide-amine adduct being obtainable by reacting a polyepoxide with a reaction product of an amine and an... | 11/25/2003 |
| 6649729 | Novolaks as water-unaffected accelerators for epoxy resin hardeners Curable mixtures based on epoxy resins and amine hardeners, if required additionally using solvents, water, plasticisers, UV stabilisers, colourants, pigments, fillers, which mixtures contain as accelerator at least one compound of general formula (I), wh... | 11/18/2003 |
| 6646064 | Reacting epoxy resin with p-containing dihydric phenol or naphthol A method for imparting flame retardance to an epoxy resin comprises reacting an epoxy resin with a phosphorus-containing dihydric phenol or naphthol derived from the reaction of 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (i.e., DOPO) with a b... | 11/11/2003 |
| 6605688 | Low Viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 08/12/2003 |
| 6569983 | Method and composition for recovering hydrocarbon fluids from a subterranean reservoir A water-soluble branched polyhydroxyetheramine, wherein the branched polyhydroxyetheramine is prepared by reacting an amine having two reactive hydrogen atoms with a diepoxide to form a polyhydroxyetheramine and then reacting the polyhydroxyetheramine wit... | 05/27/2003 |
| 6525160 | Epoxy resin composition and process for producing silane-modified epoxy resin The present invention provides an epoxy resin composition which comprises an alkoxy-containing silane-modified epoxy resin (A) which is obtainable by dealcoholization condensation reaction between a bisphenol epoxy resin (1) and hydrolyzable alkoxysilane ... | 02/25/2003 |
| 6521354 | Epoxy resin composition and semiconductor device An epoxy resin comprising (A) an epoxy resin, (B) a curing agent and (C) a filler, in which the epoxy resin (A) contains a bisphenol F-type epoxy compound (a), the filler (C) contains spherical silica and the filler (C) accounts for from 88 to 96% by weig... | 02/18/2003 |
| 6503629 | Cationic coating composition The present invention provides a cationic coating composition capable of forming a coating film which is excellent in a corrosion resistance and an adhesive property and an electrodepositably coating property toward a rust preventive steel plate (zinc-pla... | 01/07/2003 |
| 6476160 | One-pack composition of epoxy resin(s) with no oh groups and ketimine A composition comprising an epoxy resin and a ketimine compound, wherein the epoxy resin is either (1) an epoxy resin having a content of an epoxy resin having no hydroxyl group in the molecule in a range of more than 90 mol % to 100 mol % or less, (2) an... | 11/05/2002 |
| 6462106 | Amino-polyether-modified epoxy and cationic electrodeposition paint composition containing the same Disclosed is a novel amino-polyether-modified epoxy for an electrodeposition paint. The amin-polyether-modified epoxy compound is obtained by reacting amino polyether represented by a formula as follow: ##STR1## wherein m is an integer of 5 or more, R is ... | 10/08/2002 |
| 6455116 | Poly(hydroxy amino ether) composition, method for preparing the same and articles prepared therefrom A composition comprising a poly(hydroxy aminoether) and an effective amount of a propoxylated or ethoxylated phenol, process for preparing the same and articles prepared from the composition.... | 09/24/2002 |
| 6451931 | Reaction product of primary and tertiary amine-containing compound, dihydrazide an polyisocyanate A curing agent composition for an epoxy resin which comprises (B) a reaction product obtained from (a) an amine compound represented by formula (I): ##STR1## wherein R1 and R2 each represent an alkyl group having 1 to 8 carbon a... | 09/17/2002 |
| 6410617 | Self-dispersing, hardenable epoxy resins, processes for producing the same and methods of using the same Self-dispersing, hardenable epoxy resins produced by reacting one or more ,ଲ-unsaturated carboxylic acid esters with one or more aminopolyalkylene oxide compounds, reacting the thus formed intermediate with one or more polyhydroxy compounds, ... | 06/25/2002 |
| 6399742 | Low viscosity imine reactive diluents and coating compositions made therefrom This invention concerns low viscosity aldimine and ketimine reactive diluents having multi-imine functionality, which are useful in automotive refinish coating compositions, including a process for making them and the coatings that contain them.... | 06/04/2002 |
| 6388163 | Method for chemically inactivating energetic materials and forming a nondetonable product therefrom A method for rendering nondetonble energetic materials, such as are contained in or removed from decommissioned ordnance. The energetic materials are either combined with epoxy hardener or are combined with other compounds, preferably amine compounds, to ... | 05/14/2002 |
| 6365708 | Polyamines and coating compositions with enhanced resistance to yellowing This invention relates to novel polyamines which are the reaction product of A) at least one nonaromatic diamine containing from 2 to 40 carbon atoms, wherein the amine groups are primary amine groups; and B) at least one epihalohydrin of the formula ##ST... | 04/02/2002 |
| 6362359 | One-component thermoset coating compositions The present invention relates to compounds containing modified hydrazide groups and corresponding to formula I ##STR1## wherein R represents the residue obtained by removing the isocyanate groups from a monomeric polyisocyanate, a polyisocyanate adduct or... | 03/26/2002 |
| 6346573 | Amine-modified epoxy resin reacted in presence of latent hardener A method for the manufacture of a one-component epoxy resin system comprises mixing at 15-30° C. and reacting at room temperature over 2-14 days (A) an epoxy resin and (B) an amine solidifying system present in insufficient quantities to cause gelation t... | 02/12/2002 |
| 6291626 | Phosphorus-containing dihydric phenol or naphthol-advanced epoxy resin or cured Flame-retardant advanced epoxy resins and cured epoxy resins contain a rigid phosphorus group emanating from a dihydric phenol or naphthol which provides thermal and flame retardant properties. The advanced epoxy resins are suitable for making a fiber-rei... | 09/18/2001 |
