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| Number | Title | Issue Date |
| 7368057 | Method and system for removing residual water from excess washcoat by ultrafiltration A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual water from a mixture of residual water and washcoat using ultrafiltrati... | 05/06/2008 |
| 7364645 | Process for forming cured gradient coating film and multi-layered coating film containing the same The present invention provides an improved two-layer coating system. The present invention relates to a process for forming a cured gradient coating film, comprising the steps of: applying an aqueous electrodeposition coating composition comprising at least two resi... | 04/29/2008 |
| 7179376 | Method and system for removing residual water from excess washcoat by ultrafiltration A washcoat coating composition is disclosed that includes at least one water insoluble organic solvent and at least one polymer, such as an epoxy acrylic copolymer. A method of removing residual water from a mixture of residual water and washcoat using ultrafiltrati... | 02/20/2007 |
| 7094324 | Electrodeposition coating method using lead-free cationic electrodeposition coating composition With the use of a lead-free cationic electrodeposition coating composition containing a sulfonium-modified epoxy resin, an amine-modified novolak-type epoxy resin, and a blocked isocyanate curing agent as a binder resin, wherein the content of volatile organic compo... | 08/22/2006 |
| 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 |
| 6855430 | Parts for car body The present invention relates to parts for car body comprising plastic-covered metallic material prepared by sticking a plastic film having a topcoat finishing property on one side or both sides of a molded and electrodeposition coated metallic material and to a coa... | 02/15/2005 |
| 6790329 | Method of forming coating films and coated article It is an object of the present invention to provide a method of forming a coating film by which a coating film excellent in weathering resistance, light degradation resistance, smoothness and the like can be formed on the outer panel portion of an article to be coat... | 09/14/2004 |
| 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 |
| 6746588 | Cathodic electrodeposition method The invention provides a cationic electrodeposition method requiring the immersion of a conductive substrate in a coating composition, applying a voltage between an anode and the conductive substrate, and removing the substrate from the coating composition. The coat... | 06/08/2004 |
| 6607646 | Cathodic electrocoating compositions containing hydroxyl-carbonate blocked polyisocyanate crosslinking agent An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of a hydoxyl-carbonate blocked polyisocyanate crosslinking agent. Electrod... | 08/19/2003 |
| 6471843 | Cathodic electrocoat having a carbamate functional resin and a carbamate functional reactive additive The invention provides a cathodic electrocoat coating composition having (A) a polymer comprising at least one primary carbamate group and at least one cationic salting site, (B) a curing agent having groups that are reactive with said functional groups o... | 10/29/2002 |
| 6447662 | Process for phosphatizing, rerinsing and cathodic electro-dipcoating A process for pretreating surfaces made from steel, galvanised steel and/or aluminum and/or alloys thereof, wherein, in a first process stage, phosphating is performed using a low-nickel zinc phosphating solution; in a second process stage, the phosphated... | 09/10/2002 |
| 6437055 | Electrodepositable coating from gelled epoxy-polyester and amine The present invention is directed to electrodepositable coating compositions comprising an at least partially gelled resin or reaction product formed from reacting (i) an epoxy-functional polyester with (ii) an amine. The present invention also includes a... | 08/20/2002 |
| 6423765 | Cationic electrodeposition coating process and cationic electrodeposition coating composition A process for cationic electrodeposition coating which comprises the steps of: (1) immersing a substrate in a cationic electrodeposition coating composition: (2) applying a voltage between an anode and said substrate, which serves as a cathode, to thereby... | 07/23/2002 |
| 6417292 | Electrodepositable coating compositions including ungelled reaction products of epoxy functional polyesters and amines coated substrates and methods of electrocoating using the same The present invention is directed to electrodepositable coating compositions providing improved film flexibility and humidity resistance. The compositions contain a substantially ungelled resin or reaction product formed from reacting (i) an epoxy functio... | 07/09/2002 |
| 6395162 | Car body coating process A car body coating process of forming a shell body using a metal plate covered with a preformed film or shield to the main outer portions of a car body, or forming a shell body equipping car parts, which have been made by cutting, molding and joining a pl... | 05/28/2002 |
| 6372824 | Cationic electrodeposition coating composition and a process for preparing the same Disclosed are a cationic electrodeposition coating composition and a process for preparing the same in which the dried coating film of the electrodeposition paint has an epoxy-acrylic double-layered structure for displaying excellent properties, and in wh... | 04/16/2002 |
| 6372108 | Binders for use in cathodic electrodeposition coatings, process for their preparation and cathodic electrodeposition coating compositions containing same Novel alkaline polymeric binders, preferably amino epoxy binders, for use in cathodic electrodeposition coatings have a number average molecular mass of 1000 to 3000, an amine value of 150 to 250 mg KOH/g binder and 50 to 230 milliequivalents/100 g binder... | 04/16/2002 |
| 6362255 | Cationic electrodeposition coating composition It is an object of the present invention to provide a cationic electrodeposition coating composition which is free of toxic rust-preventive pigments such as lead compounds and capable of giving coating films having high resistance to corrosion and rusting... | 03/26/2002 |
| 6315882 | Basic cationic electrodeposition coating composition and method for its production The present invention has for its object to provide a basic cationic electrodeposition coating composition with does not detract from either storage stability or bath stability even though it is basic and which does not make the coating equipment such as ... | 11/13/2001 |
| 6303690 | Cathodic electrocoat having a carbamate functional resin and a carbamate functional reactive additive The invention provides a cathodic electrocoat coating composition having (A) a polymer comprising at least one primary carbamate group and at least one cationic salting site, (B) a curing agent having groups that are reactive with said functional groups o... | 10/16/2001 |
| 6183616 | Method of electrolyte bath stabilization A method of stabilization of electrolyte bath in electrocoating by immersing a substrate in the bath filled with a cationic electrocoating composition containing a basic resin and an amine compound and carrying out electrocoating; wherein said basic resin... | 02/06/2001 |
| 6136895 | Cationic electrocoating composition The present invention can provide a cationic electrocoating composition, comprising: (a) an acrylic resin functioning as a leveling agent, which has both an amino group and an acid group in one molecule and has a hydroxyl value of 50 to 200, (b) a base re... | 10/24/2000 |
| 6130274 | Aqueous dispersion of low-temperature curable cationic electrodeposition resin composition and process for preparing the same Disclosed are an aqueous dispersion for a low-temperature curable cationic electrodeposition coating composition and a process for preparing the same in which the dried coating film of the electrodeposition paint has an epoxy-acrylic double-layered struct... | 10/10/2000 |
| 6110341 | Electrodeposition baths containing organic phosphorous-based compounds Disclosed is an improved electrodeposition bath composition which is comprised of a resinous phase dispersed in an aqueous medium, the resinous phase comprising an active hydrogen group-containing cationic electrodepositable resin and a curing agent havin... | 08/29/2000 |
| 6106684 | Cationic electrodeposition coating process and cationic eletrodeposition coating composition A cation electrodeposition coating process and cation electrodeposition coating composition that have a sufficient throwing power are provided. A process for cationic electrodeposition coating which comprises the steps of: (1) immersing a substrate in a c... | 08/22/2000 |
| 6093299 | Stove-enamel coating media and the use thereof This invention relates to a stove-enamel coating medium based on at least one binder vehicle selected from amino(meth)acrylate resins and/or epoxide-amine addition products comprising cationic groups and/or groups which can be converted into cationic grou... | 07/25/2000 |
| 6020069 | Cathodic electrocoating composition containing an epoxy resin chain extended with a primary amine An improved aqueous cathodic electrocoating composition of an aqueous carrier having dispersed therein a film forming binder of (1) an epoxy-resin amine adduct and (2) a blocked polyisocyanate crosslinking agent; wherein the improvement is an epoxy resin ... | 02/01/2000 |
| 5961802 | Cathodic electrocoat composition having latent functionality A cationic resin having latent primary amine functionality is described. The latent amine functionality is obtained by reacting a cyclic anhydride with an amine compound having two primary amine groups and one secondary amine group. The cationic resin is ... | 10/05/1999 |
| 5928730 | Processing for forming cured paint film A process for forming a cured paint film from a paint containing, as a binder, a resin containing a carbonyl group, or a resin, or a resin mixture containing a carbonyl group and a carboxyl group or a paint containing, as a binder, a resin containing a re... | 07/27/1999 |
| 5908912 | Electrodepositable coating composition containing bismuth and amino acid materials and electrodeposition method An electrodepositable coating composition is provided comprising (a) an active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) a curing agent for transurethanation, transamidation or transesterification curin... | 06/01/1999 |
| 5902473 | Cathodic electrodeposition coating with carbamate-functional crosslinking agents An electrodeposition process using an aqueous coating composition comprising a carbamate-functional crosslinking agent and at least one principal resin is described. The carbamate-functional crosslinker is formed by first reacting a polyamine having at le... | 05/11/1999 |
| 5763507 | Aqueous paint An aqueous paint which exhibits improved dispersion property in the water and dispersion stability, has a low viscosity enabling the painting operation to be efficiently carried out, and cures at low temperatures within short periods of time to form a coa... | 06/09/1998 |
| 5760107 | Cationic resin and capped polyisocyanate curing agent suitable for use in electrodeposition An electrodepositable composition is provided comprising: (A) a non-gelled cationic resin which is derived from a polyepoxide and which contains in the resin molecule cationic salt groups and active hydrogen groups selected from aliphatic hydroxyl and primary ... | 06/02/1998 |
| 5759372 | Electrodeposition coating materials and method of coating electrically conductive substracts The invention relates to aqueous electrodeposition coating materials comprising cathodically depositable synthetic resins and further comprising a reaction product (A) and a polymerization initiator (B) which forms free radicals, wherein the cathodically ... | 06/02/1998 |
| 5744521 | Cathodic electrodeposition paint forming films having improved surface smoothness A cathodic electrodeposition paint containing a cationically modified epoxy resin and a crosslinker dispersed in an acidic aqueous medium is disclosed. The paint contains as an auxiliary component for improving the surface smoothness of the cured paint fi... | 04/28/1998 |
| 5702581 | Simplified process for producing a corrosion-protecting, well adhering lacquer coating and the workpieces obtained thereby A simplified process for producing a corrosion-protecting, well adhering lacquer coating, and the workpieces obtained thereby, is described. The process comprises subjecting a metal substrate to a pre-treatment by spray or dip phosphate treatment and with... | 12/30/1997 |
| 5635049 | Epoxy resin based coating composition and method An aqueous coating composition that is particularly adapted for repairing defects in coated metal articles comprises an aqueous dispersion having as its major ingredient an epoxy phosphate ester polymer, a cross-linking agent for the epoxy phosphate ester... | 06/03/1997 |
| 5630922 | Electrodepositable coating composition containing diorganotin dicarboxylates An electrodepositable composition is provided comprising (a) an active hydrogen-containing, cationic salt group-containing resin electrodepositable on a cathode; (b) a capped polyisocyanate curing agent; and (c) a diorganotin dicarboxylate; wherein the di... | 05/20/1997 |
| 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 |
