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| Number | Title | Issue Date |
| 8143331 | Alkylated polyalkyleneamines and uses thereof The present invention provides curing agent compositions comprising the reaction product of alkylated polyalkyleneamine compounds and polyalkylene polyether polyol modified polyepoxide resins. Amine-epoxy compositions and articles produced from these amine-epoxy com... | 03/27/2012 |
| 8133941 | Aqueous epoxy resin compositions Curable, aqueous epoxy resin composition, comprising a) an epoxy compound, b) an aminic curing agent which is an aqueous solution of a product from the reaction between i) an adduct between a polyamine and a liquid glycidyl ether which is n... | 03/13/2012 |
| 7781499 | Process for obtaining aqueous compositions comprising curing epoxy agents A process for obtaining aqueous compositions including curing epoxy agents includes providing an aqueous mixture comprising at least one polymercaptan, at least one di- or poly(amido)amine, and water, and reacting the aqueous mixture with an uncured epoxy resin to f... | 08/24/2010 |
| 7615584 | 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 ... | 11/10/2009 |
| 7358312 | Epoxy resin curing agent of epoxy resin-liquid amine adduct and polyamidoamine This invention describes epoxy-amine compositions that have low mix viscosity and a fast drying property at temperatures below freezing. The composition is useful for high solids coating applications, for adhesive and membrane applications, and for preparing ... | 04/15/2008 |
| 7351781 | Synthesis of vinyl polymers by controlled radical polymerization A controlled free radical polymerization process, which includes the steps of: adding a monofunctional iniferter compound to an oxygen-free solvent; heating the solution to a temperature sufficient to allow the iniferter compound to form two carbon centered radical ... | 04/01/2008 |
| 7351755 | Method of producing oil-in-water type emulsion containing internally crosslinked fine resin particle, oil-in-water type emulsion containing internally crosslinked fine resin particle, cation electrodeposition coating composition and substance coated In a method of producing an oil-in-water type emulsion containing an internally crosslinked fine resin particle, the fine resin particle is encapsulated in an emulsion particle having an average particle diameter of 0.02 to 0.3 μm. The method includes a step of und... | 04/01/2008 |
| 7348370 | Metal oxides and hydroxides as corrosion inhibitor pigments for a chromate-free corrosion resistant epoxy primer A corrosion resistant epoxy primer comprises a epoxy resin, a curing agent, and a non-chromate containing corrosion-inhibiting pigment. ... | 03/25/2008 |
| 7342063 | Aqueous dispersion for electrodeposition, high dielectric constant film and electronic parts A high dielectric constant film is prepared by electrodepositing a film from an aqueous dispersion comprising inorganic particles comprised of a compound selected from the group consisting of barium titanate, lead titanate, bismuth titanate, magnesium titanate and n... | 03/11/2008 |
| 7338989 | Aqueous coating material, method of producing the same and use thereof An aqueous coating material comprising at least one epoxy resin as binder and at least one polyamine as curing agent, wherein said epoxy resin or at least one of the epoxy resins (i) is solid per se at room temperature and/or is present in a powder coat... | 03/04/2008 |
| 7335239 | Chemical mechanical planarization pad A Chemical Mechanical Planarization (CMP) Pad. The CMP pad may be hydrophobic due to the incorporation of metal complexing agents. The CMP pad substantially retaining planarazation characteristics throughout planarization applications. Shearing, hardness, wearing, w... | 02/26/2008 |
| 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 |
| 7285602 | Granular epoxy resin, production method thereof, and granular epoxy resin package A granular epoxy resin is made by pulverizing an epoxy resin which is solid at ordinary temperature and can exhibit excellent fluidity during molding because of its low melt viscosity in which the total content of components having a molecular weight of 500 or less ... | 10/23/2007 |
| 7264706 | Cathodic electrocoating compositions containing an anti-crater agent An improved aqueous cathodic electrocoating composition that contains an anti-crater agent which is a water-reducible polyester resin having an acid value less than 40 mg KOH/g. The water-reducible polyester is the reaction product of (1) a hydroxy cyclic carbonate;... | 09/04/2007 |
| 7264705 | Cathodic electrocoating compositions containing an anti-crater agent An improved aqueous cathodic electrocoating composition that contains an anti-crater agent which is a water-reducible polyester resin having an acid value less than 40 mg KOH/g. The water-reducible polyester is the reaction product of (1) a hydroxy cyclic carbonate;... | 09/04/2007 |
| 7249492 | Method and device for evaluating and/or adjusting the cleaning performance of a cleaning liquid A method and device are provided for measuring and/or adjusting the cleaning performance of a cleaning liquid. One method of the invention includes determining a control value (i.e., the number of drops of the cleaning liquid to provide a selected volume) indicative... | 07/31/2007 |
| 7223478 | Aqueous polyurethane preparations Aqueous polyurethane formulations, their use and substrates which are coated with such formulations are described. ... | 05/29/2007 |
| 7217327 | Method of producing metal member with enhanced corrosion resistance by salt bath nitriding A metal member is produced with enhanced corrosion resistance by salt bath nitriding. Specifically, in a nitriding salt bath containing Li+, Na+ and K+ ions as cation components and CNO− and CO3−− | 05/15/2007 |
| 7125932 | Coating composition The present invention provides (i) a novel composition which is the polyol reaction product polyol made by mixing together a polyhydroxyl-tertiary amine, at least two of the hydroxyl groups of said amine being indirectly bonded to a nitrogen atom of said amine throu... | 10/24/2006 |
| 7109592 | SMT passive device noflow underfill methodology and structure An electronic fabrication process and structure is provided for attaching discrete passive surface mount devices (SMD) to a substrate in a single step. A liquid noflow resin encapsulant containing flux material is dispensed between presoldered pads on a substrate. T... | 09/19/2006 |
| 7094843 | Epoxy compositions having improved shelf life and articles containing the same Epoxy systems having improved shelf life are disclosed. The epoxy systems are suitable for use in a number of applications, including as an adhesive or as a sealant (e.g., as a component in a melt-sealing tape). Methods of making and using the epoxy systems are also... | 08/22/2006 |
| 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 |
| 7041382 | Coated steel sheet provided with electrodeposition painting having superior appearance A coated steel sheet composed of a steel sheet and at least two types of coating layers formed thereon is provided with an electrodeposition painting having a superior appearance. The coated steel sheet has an arithmetic mean roughness Ra, which is defined by JIS B ... | 05/09/2006 |
| 7022257 | Coating composition and floor material coated with said composition A floor coating composition containing one or more unsaturated urethane compounds, which is(are) obtained from an isocyanate compound(s) and a hydroxyl compound(s) as starting materials, wherein at least one of the isocyanate compound(s) and the hydroxyl compound(s)... | 04/04/2006 |
| 7011869 | Multi-stage processes for coating substrates with multi-component composite coating compositions A process for coating a substrate is provided which includes the following steps: (a) applying a waterborne base coat composition to a surface of the substrate; (b) applying infrared radiation at a power density of... | 03/14/2006 |
| 7005051 | Process for forming layered coated film, and layered coated film Disclosed is a three coat one bake coating process for forming an intermediate coated film, a base coated film and a clear coated film on an electrodeposition coated film. The electrodeposition coating composition is a lead-free cationic electrodeposition coating co... | 02/28/2006 |
| 7001952 | Coating compositions containing polyurethane dispersions and highly crosslinked polymer particles An aqueous polyurethane dispersion and thermosetting compositions containing them. The aqueous polyurethane dispersion includes an aqueous medium with dispersed polyurethane-acrylate particles, which include the reaction product obtained by polymerizing a pre-emulsi... | 02/21/2006 |
| 6989411 | Epoxy dispersions for use in coatings Epoxy resins that have one or more functional groups that impart an anionic character to the epoxy resins are prepared. The resulting anionic functionalized epoxy resins may be used to produce high solids, epoxy-based dispersions that are capable of being used as a ... | 01/24/2006 |
| 6956086 | Water dispersible epoxy resins A amidoamine composition containing oligomeric amidoamine compounds having the structure: the average of x based on the amidoamine composition is at least 0.2, and Z is the residue of a polyoxyalkylene polyether polyca... | 10/18/2005 |
| 6951602 | Electrodeposition bath with water-soluble polyvinyl alcohol (co) polymers The invention relates to the use of a water-soluble polyvinyl alcohol (co)polymer or a mixture of polyvinyl alcohol (co)polymers as additives in aqueous electrodeposition baths, to electrodeposition baths comprising a polyvinyl alcohol (co)polymer, and to a method o... | 10/04/2005 |
| 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 |
| 6924328 | Stabilized coating compositions A coating composition includes a thermoplastic dispersion and a stabilizer. The stabilizer includes the reaction product of an epoxy resin and an acid, wherein the stabilizer has at least two oxirane functional groups per molecule. ... | 08/02/2005 |
| 6919004 | Cathodic electrocoating composition containing a morpholine dione crosslinking agent An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a crosslinking agent; wherein the improvement is the use of a crosslinking agent having at least one, preferably a plurality of morpholine dione groups per molecule.... | 07/19/2005 |
| 6911490 | Aqueous curing agents for aqueous epoxy resin dispersions Aqueous curing agents for epoxy resin dispersions comprising mixtures, adducts and/or salts of partly esterified organic phosphoric acids A1 or partly esterified phosphonic acids A2 with organic amines B selected from the group consisting of epoxide-amine adducts B1... | 06/28/2005 |
| 6833398 | Epoxy resin-based autodeposition coatings Autodeposited coatings useful for protecting metal surfaces and in production of rubber-to-metal composites are obtained by curing adducts based on epoxy resins which are adhered to the metal surface. One or more epoxy resins, such as for example, the combination of... | 12/21/2004 |
| 6777504 | Advanced bisphenol and oxyalkylene diepoxides reacted with cyclic ester, amine and blocked isocyanate The present invention provides a resin composition for coating, capable of forming a coating film excellent in electrodeposition property, coating surface smoothness and anticorrosivity in spite of small content of organic solvent and without containing a lead compo... | 08/17/2004 |
| 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 |
| 6760533 | Optical adhesive composition and optical device An adhesive composition for bonding optical parts comprising (A) 3 to 60 wt % of an epoxysilane or a hydrolysis/polycondensation product thereof, (B) 5 to 90 wt % of a bisphenol type epoxy resin having a viscosity of 2,000 to 5,000 mPa·s, (C) 5 to 35 wt % of a novo... | 07/06/2004 |
| 6723765 | Autodeposited coating of epoxy and OH groups-containing resin with NCO lower T crosslinker and higher T crosslinker Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature crosslinker and a high temperature crosslinker. The low temperature crosslink... | 04/20/2004 |
| 6696089 | Nanogel networks including polyion polymer fragments and biological agent compositions thereof The present invention relates to nanogel networks having at least one cross-linked polyionic polymer fragment and at least one nonionic water-soluble polymer fragment, and compositions thereof, having at least one suitable biological agent.... | 02/24/2004 |
