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| Number | Title | Issue Date |
| 7868066 | Aqueous dispersions and coatings comprising modified epoxy resins comprising the reaction product of rosin and a dienophile Aqueous dispersions and coatings comprising modified epoxy resins comprising the reaction product of rosin and a dienophile, further reacted with an epoxy resin, are disclosed. ... | 01/11/2011 |
| 7655709 | Aqueous self-adhesive coating for electrical steel and its uses A self-adhesive coating for electrical steel and its uses is described. The coating includes 81-99.9 weight parts of aqueous epoxy resin emulsion, 0.07-17 weight parts of curing agent, and optionally 0.3 weight parts of accelerant. The coating optionally contains ad... | 02/02/2010 |
| 7528183 | Method of preparation of a water based epoxy curing agent The present invention relates to a method of preparation of a water based epoxy resin curing agent in dispersion form which is formed by combining an amine-functional dispersion (A) with an amine-functional curing agent (B). The invention also relates to the curing ... | 05/05/2009 |
| 7154680 | Zoom lens and electronic imaging system using the same The invention relates to an expensive zoom lens that has a zoom ratio of as high as about 5 and high optical performance and is very thin in its depth direction. With the invention, the optical path of the optical system is easily bendable by means of a reflecting o... | 12/26/2006 |
| 7087684 | 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 α,β-unsaturated carboxylic acid esters with one or more aminopolyalkylene oxide compounds, and reacting the thus formed intermediate with one or more polyepoxide compounds, are described. Pr... | 08/08/2006 |
| 6773754 | Accelerated curing of epoxy gelcoats Aqueous solutions of inorganic nitrate salts are used to accelerate the gelling of epoxy gelcoat resins without adversely affecting the glass transition temperature of the finally cured gelcoat. The aqueous accelerants may be used to accelerate gelling of gelcoats t... | 08/10/2004 |
| 6761973 | Cationic resin composition The present invention provides a cationic resin composition comprising a cationic resin (A) and a blocked polyisocyanate (B) obtained by reacting an active hydrogen-containing component comprising a diol (a) which has two hydroxyl groups having different reactivitie... | 07/13/2004 |
| 6624215 | Cationic electrodeposition paint composition This invention relates to cationic electro-coating composition which comprises blending which an aqueous dispersion or an aqueous dispersion paste which contains an organic acid-modified bismuth compound in a non-water-soluble state, and which is obtained... | 09/23/2003 |
| 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 |
| 6479151 | Aqueous two-component cross-linkable composition The present invention provides a water borne two-component cross-linkable composition based on an aqueous dispersion of an at least partially neutralized amino-functional epoxy derived polymer and a compound comprising at least two acetoacetate groups or ... | 11/12/2002 |
| 6395806 | Hardeners for epoxy resins, processes for producing the same and methods of using the same Hardeners for epoxy resins produced by reacting one or more ,ଲ-unsaturated carboxylic acid esters with one or more hydroxy compounds, reacting the thus formed intermediate with one or more aminopolyalkylene oxide compounds, reacting the thus ... | 05/28/2002 |
| 6387988 | Epoxy resin hardener from aminopolyalkylene oxide/unsaturated ester, polyepoxide and amine Hardeners for 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 polyepoxide compounds, and reacting t... | 05/14/2002 |
| 6387989 | Hardeners for epoxy resins, processes for producing the same and methods of using the same Hardeners for 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, reacting the t... | 05/14/2002 |
| 6387506 | Resin composition for paper-coating, coating composition for paper and coated paper A resin composition for paper-coating, which comprises (A) a cross-linked amine compound which is a reaction product of (a) an aliphatic amine, (b) a glycidyl compound having at least two glycidyl groups in the molecule and (c) a compound selected from &#... | 05/14/2002 |
| 6376578 | Epihalohydrin-based resins having a reduced halogen content The invention comprises an aqueous solution comprising a water-soluble, polyamidoamine- epichlorohydrin resin, said solution having a reduced halogen content and effective wet strength agent properties, obtained by subjecting an aqueous solution comprisin... | 04/23/2002 |
| 6350843 | Epoxy resin low electronic impedance high molecular polymer Conductive thermosetting epoxy resins are produced by mixing a metallic salt or oxide with an inorganic acid to form a metallic ion solution. An alcohol is added to effect a secondary dehydration and form a complex ion polymer with double bonds and p elec... | 02/26/2002 |
| 6300395 | Aqueous hydrophilization treatment composition and method for aluminum-containing metal material A hydrophilic coating having excellent hydrophilicity, which can prevent offensive odor generation, and which has a good antibacterial performance and formability, is formed on an aluminum-containing metal material by coating an aqueous hydrophilization t... | 10/09/2001 |
| 6294645 | Dry-strength system The invention relates to resin systems useful for imparting dry-strength to paper without substantially increasing the paper's wet-strength wherein the resin system comprises a cationic component and an anionic component. The invention also relates to the... | 09/25/2001 |
| 6258920 | Polyamidoamine curing agents based on mixtures of fatty and aromatic carboxylic acids Compositions of amine terminated polyamidoamine resins useful for curing epoxy resins are disclosed comprising combinations of fatty monocarboxylic acids, aromatic mono- and dicarboxylic acids, and polyethyleneamines, wherein the ratio of equivalents of f... | 07/10/2001 |
| 6228907 | Ionic emulsion polymers and their preparation Two component water-based coatings, inks, adhesives and sealants prepared by reacting enhanced molecular weight epoxy emulsions with amine curatives.... | 05/08/2001 |
| 6221934 | Aqueous dispersions of epoxy resins Stable aqueous emulsions of epoxy resins are provided using an epoxy-functional surfactant prepared by reacting an amidoamine having the formula: ##STR1## wherein R1 is an alkyl, aryl, or arylalkyl group or mixtures thereof having 1 to 15 ... | 04/24/2001 |
| 6143809 | Process to prepare aqueous dispersions of epoxy resins A process to provide an aqueous dispersion is provided comprising the steps of: a) emulsifying a mixture comprising i) water, ii) at least one epoxy resin having a functionality of greater than 0.8 epoxide group per molecule, iii) from 0.1 to 20 weight percent... | 11/07/2000 |
| 6136894 | Aqueous epoxy resin system with curing agent from reacting acid-terminated polyalkylene glycol with epoxy-amine adduct An aqueous epoxy resin system suitable for coatings comprises (a) water, (b) at least one epoxy resin and (c) a curing agent prepared by (i) reacting at least one polyamine having at least 3 active amine hydrogen atoms per molecule and at least one epoxy ... | 10/24/2000 |
| 6127459 | Epoxy resin curing agent-reacting acid-terminated polyalkylene glycol with excess amine-terminated polyamine-epoxy resin adduct A water-compatible curing agent for epoxy resins is prepared by (a) reacting at least one polyamine having at least 3 active amine hydrogen atoms per molecule and at least one epoxy resin in an epoxy equivalent to polyamine mole ratio of from 0.9:1 to 1:1... | 10/03/2000 |
| 6075082 | Cross-linked polymide binders for ceramics manufacture A method for binding ceramic materials in aqueous media is disclosed. The method utilizes water-soluble cross-linked polyamides prepared by condensation polymerization for binding various classes of ceramic materials.... | 06/13/2000 |
| 6063840 | Ionic emulsion polymers and their preparation Two component water-based coatings, inks, adhesives and sealants prepared by reacting enhanced molecular weight epoxy emulsions with amine curatives.... | 05/16/2000 |
| 6057382 | Epoxy/thermoplastic photocurable adhesive composition A curable composition comprising a) a curable epoxy resin, a thermoplastic ethylene-vinyl acetate copolymer resin, and an effective amount of a photocatalyst for the curable epoxy resin, wherein the composition is free from hydrocarbon polyolefins and whe... | 05/02/2000 |
| 5981627 | Epoxy modified core-shell latices This invention relates to stable one-part latex compositions prepared by aqueous emulsion polymerization wherein a core-shell polymer is formed, the core formed by emulsion polymerization of an ethylenically unsaturated monomer in the presence of an epoxy... | 11/09/1999 |
| 5962629 | Amine-terminated polyamide in oil-in-water emulsion An epoxy resin composition containing a) an epoxy resin, b) a liquid amine terminated polyamine curing agent prepared by condensing an aminoalkylpiperazine and a dicarboxylic acid, and (c) water. An aqueous dispersion of the amine terminated polyamine cur... | 10/05/1999 |
| 5917009 | Aliphatic polyamine and method of producing the same A liquid aliphatic polyamine material, sealed in a container, has an ammonia concentration of at most about 100 ppm, and can be made by removing volatile odor forming components from a liquid comprised of aliphatic polyamine, and enclosing it in an air-ti... | 06/29/1999 |
| 5908889 | Polyamide binders for ceramics manufacture A method for binding ceramic materials in aqueous media is disclose. The method utilizes water-soluble polyamides prepared by condensation polymerization for binding various classes of ceramic materials.... | 06/01/1999 |
| 5905103 | Pigment paste resins for cathodically depositable coating compositions The invention relates to a process for the preparation of pigment paste resins for cathodically depositable coating compositions, wherein diepoxide compounds which contain polyoxyalkylene structures and alkyl and/or alkylene and/or hydroxyalkyl radicals h... | 05/18/1999 |
| 5804615 | Aqueous epoxy resin coating with electrically conductive pigments This invention relates to an aqueous coating composition based on epoxy resins for coating plastic substrates. It contains 7.5 to 25 wt. % of one or more epoxy resins 1.5 to 10 wt. % of one or more water-miscible polyamines 0 to 10 wt. % of one or more chlorinated ... | 09/08/1998 |
| 5767176 | Aqueous dispersion composition containing microcrystalline cellulose and composition using the same An aqueous dispersion composition having excellent properties as a basic composition of a paper coating for improving printability, a paper strengthening agent, a cement compounding additive, a paint, an adhesive, etc., and a coating composition, a pulp c... | 06/16/1998 |
| 5760108 | Self-dispersing curable epoxy resin esters, dispersions thereof and coating compositions made therefrom Self-dispersing curable epoxy resin ester dispersions prepared by a process comprising reacting a self-dispersing curable epoxy resin based on a polyoxyalkyleneamine with a fatty acid selected from the group consisting of drying oil and semi-drying oil fa... | 06/02/1998 |
| 5760109 | Water-base organopolysiloxane composition Proposed is a novel organopolysiloxane composition in the form of a water-base emulsion suitable for use as a surface-coating agent on rubber articles such as automobile parts to impart excellent smoothness of the surface, abrasion resistance, adhesion to... | 06/02/1998 |
| 5709880 | Method of making tabletized ionene polymers Tabletized ionene polymers, methods for their preparation and their use in water treatment is described. The tablet contains about 5 to about 60 percent by weight of an ionene polymer, about 40 to about 95 percent by weight of a salt carrier matrix, 0 to ... | 01/20/1998 |
| 5670612 | Polyamine/epoxy-containing polyoxyethylene/hydrophobic epoxy adduct curing agent An aqueous self-emulsifiable epoxy resin curing agent which is produced by reacting, with each other, an (A) polyamine (meta-xylylenediamine, etc), a (B) epoxy group-containing alkoxypolyethylene polyether compound (methoxypolyethyleneglycol glycidyl ethe... | 09/23/1997 |
| 5594049 | Cationic electrodeposition coating composition The electrodeposition coating composition contains a base resin and a curing agent. The curing agent comprises a compound containing an aromatic isocyanurate ring and 3 or more blocked isocyanate groups wherein at least one of said blocked isocyanate grou... | 01/14/1997 |
| 5589049 | Method of coating electrically conductive substrates, aqueous electrodip paints, process for the preparation of an aqueous dispersion of crosslinked polymer microparticles and dispersions prepared by this process The invention relates to a method of of coating electrically conductive substrates using cathodically depositable electrodip paints. The invention is notable in that the electrodip paints employed contain crosslinked polymer microparticles which can be pr... | 12/31/1996 |
