U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"The horse is here to stay, the automobile is only a novelty - fad."

President of Michigan Savings Bank ; 1903

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 204/489 - Using bath having designated chemical composition (DCC)


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Process which specifically identifies a coating bath used
No. of patents: 139
Last issue date: 03/03/2009


1        
NumberTitleIssue Date
7497935Electrodepositable coating compositions and methods related thereto
The invention provides a curable electrodepositable coating composition that has improved durability in the presence of metal ions. The coating composition includes one or more ungelled, active hydrogen-containing ionic salt group-containing resins which are electro...
03/03/2009
7413643Treating an electrocoat system with a biosurfactant
A method of treating an electrocoating process by exposing at least a portion of the process to a biosurfactant admixed in a solution. Methods of treating a surface of an apparatus within an electrocoating operation using a biosurfactant to remove or prevent sessile...
08/19/2008
7374650Cathodic electrodeposition coating agents containing bismuth salts together with yttrium and/or neodymium compounds, production and use thereof
Waterborne cathodic electrodeposition (CED) coating agents comprising resin solids and optionally pigments, fillers, organic solvents and conventional coating additives, wherein said CED coating agents comprise at least one bismuth salt selected from the group consi...
05/20/2008
7351319Cathodic electrodeposition coating compositions containing bismuth compounds and dicarboxylic acids, production and use thereof
Waterborne cathodic electrodeposition (CED) coating compositions comprising resin solids and optionally pigments, fillers and conventional coating additives, wherein said CED coating compositions comprise at least one bismuth compound in a quantity of 0.1 to 2.5 wt....
04/01/2008
7285201Process for electrocoating metal blanks and coiled metal substrates
Processes for forming a coating on electroconductive flat blanks having two major surfaces and sheared edges are provided. Also provided is a process for forming a multi-composite coating on a pre-sheared, electroconductive, flat blank having two major surfaces and ...
10/23/2007
7244508Frosting coating materials, articles, and methods
Frosting coating materials and methods, frosted articles, and, in certain aspects, a frosting coating that includes thermoset acrylic resin, polymethyl methacrylate, polyacrylate copolymer and methylated melamine-formaldehyde resin, and, optionally, UV absorbent mat...
07/17/2007
7241371Additive-assisted, cerium-based, corrosion-resistant e-coating
Corrosion resistance of metallic components such as stainless steel components of vehicles, and especially aluminum-based components of aircraft, is enhanced by application of an e-coat paint or primer which is enhanced by incorporation of cerium ions into the e-coa...
07/10/2007
7241830Organic solvent-free film-forming compositions, multi-layer composite coatings, and related methods
Provided is a film-forming composition substantially free of organic solvent which includes an aqueous dispersion of polymeric microparticles prepared by emulsion polymerization of a monomeric composition containing (1) at least 10 percent by weight of one or more v...
07/10/2007
7223722Polish compositions for gloss enhancement, and method
A composition and method for use in imparting or maintaining a glossy or shiny finish on a hard surface. In one embodiment, the composition comprises a base polish component or components, and at least one poly[oxyalkylene] ammonium cationic surfactant. In another e...
05/29/2007
7223353Phosphor layers for electroluminescent panels and methods of their manufacture
A phosphor layer for an electroluminescent panel comprises a phosphor powder held in a binder. The binder comprises a mixture of two constituents, one of which is a drying oil or a semi-drying oil or a derivative and the other constituent is a sol-gel precursers. Ex...
05/29/2007
7179358Method for forming electrodeposition coating film
A method for forming an electrodeposition coating film, comprises a step of subjecting a steric metal article to be coated to electrodeposition coating, and a step of selectively heating/drying the resultant coating film by a plurality of induction heating devices.
02/20/2007
7153406Cathodic electrodeposition coating compositions and process for using same
A cathodic electrodeposition coating composition which produces substantially pinhole-free coatings on galvanized surfaces, said composition comprising 0.2 to 8% by weight, based on the weight of resin solids in the composition, of at least one 5- or 6-membered cycl...
12/26/2006
7138044Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby
Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also...
11/21/2006
7094324Electrodeposition 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
7084192Polylactic acid composite material and molded body
The polylactic acid composite material of the present invention comprises a polylactic acid, a low molecular weight compound which has an amide group, and a layered clay mineral that is organically modified by means of an organic onium salt. As a result, a polylacti...
08/01/2006
7067204Submerged plasma generator, method of generating plasma in liquid and method of decomposing toxic substance with plasma in liquid
A method and apparatus for generating plasma in a liquid. The apparatus includes an ultrasonic wave generator for generating bubbles in the liquid, and an electromagnetic wave generator for continuously irradiating electromagnetic waves to the liquid from within the...
06/27/2006
6969754Blocked isocyanate crosslinker solution
A low viscosity blocked isocyanate solution can be made by reacting together a polymeric isocyanato compound and propylene glycol, or a polymeric primary or secondary amine and propyl carbonate. The resulting beta-hydroxypropyl urethane polymer can be combined with ...
11/29/2005
6951602Electrodeposition 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
6932883Screens for vibratory separators
A method for making a screen assembly for a vibratory separator, the method including, in at least certain aspects, gluing together with glue at least two layers of fine screening material, allowing the glue to set, preheating the glued together at least two layers ...
08/23/2005
6887360Stable, reduced gloss electrocoat compositions and methods for using the same
Electrocoat compositions providing coatings having reduced gloss levels are disclosed. The reduction in gloss is achieved through the incorporation of a solid polymer additive to a standard electrocoat composition. The polymer additive includes particulate polyacryl...
05/03/2005
6881313Crater inhibiting method and crater inhibiting agent for cationic electrodeposition coating composition
The present invention provides a novel crater inhibiting method and crater inhibiting agent not containing an acrylic resin and hence capable of increasing the opportunities to be added to coating compositions and improving degree of freedom in preparation methods o...
04/19/2005
6849169Electro-dipcoating baths with additives preventing the formation of craters in the baked coating
Use of homopolymers or copolymers of 2-ethyl hexyl acrylate as an additive in aqueous cathodically depositable coatings to suppress the formation of surface defects in coating films, in which the proportion by mass of the comonomers in the monomer mixture used for t...
02/01/2005
6846400Cathodic electrodeposition coating agents
Cathodic electrodeposition coating agent containing 0.1 wt-% to 5 wt-%, based on the resin solids, of at least one polymer having an acid value of 20 to 100 mg KOH/g and a content of lateral and/or terminal aliphatic C5-C14-hydrocarbon radicals of 40 wt-% to 80 wt-%...
01/25/2005
6814845Method for depositing an enzyme on an electrically conductive substrate
Improved biosensors are provided having excellent selectivity and stability properties, together with methods of preparing the biosensors. A preferred biosensor includes an electrode (12) having enzyme (16) deposited thereon together with a layer of el...
11/09/2004
6811667Cathodic electrodeposition coating agents containing bismuth complexes, preparation and use thereof
Waterborne CED coating agents containing resin solids and optionally pigments, fillers and/or conventional coating additives, wherein said CED coating agents contain at least one bismuth complex with ligands selected from the group consisting of hydroxyquinolines, 1...
11/02/2004
6811666Amine acid zwitterion additive for a cathodic electrocoating composition
This invention is directed to an improved aqueous cathodic electrocoating composition and a method for the electrodeposition of this composition; the composition comprises a cathodic electrodepositable composition comprising a binder of (a) a cathodically electrodep...
11/02/2004
6736950Method for electrophoretically immersion-enameling substrates that have edges
Method of electro-dipcoating while reducing edge migration on stoving by 1) electro-deposition of a coating layer from an electrically depositable coating composition containing a heat-curable binder system having a content of olefinically unsaturated double ...
05/18/2004
6673853Electrodeposition coating composition
The present invention provides an electrodeposition coating composition excellent in storage stability and capable of forming a novel multilayer structure comprising a particle A containing a resin (a) whose solubility parameter is δa, and a particle B c...
01/06/2004
6669835Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier
Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The inv...
12/30/2003
6645363Method for forming multi-layer paint film
The present invention provides a method for forming a multi-layer paint film, comprising: applying a cationic electrodeposition paint containing a block polyisocyanate compound as a cross-linking agent on a surface of a painted matter, applying a ...
11/11/2003
6645362Method for forming multi-layer paint film
The present invention provides a method for forming a multi-layer paint film, comprising: applying a cationic electrodeposition paint containing a block polyisocyanate compound as a cross-linking agent on a surface of a painted matter, applying a ...
11/11/2003
6630523Method for producing resin composition used for paint
This invention is intended to provide a method for producing a resin composition used for paint which is preferable for improving dispersibility of pigments, thereby improving productivity. The method is characterized in that a plurality of pigments which...
10/07/2003
6630064Composition for electrodeposition of polyimides and method for producing patterned polyimide membranes using the same
A composition for electro-depositing polyimide membranes which can be patterned by photolithography, which are excellent in heat resistance, insulation performance and in chemical resistance. The composition for electrodeposition of polyimides according t...
10/07/2003
6627060Method for phosphor coating on flat display using electrophoretic deposition and photolithography
A method for coating a phosphor on a flat display using electrophoretic deposition (EPD) and lithography is provided. In the method, an adhesive strength can be enhanced without passing through a high-temperature thermal treatment process as a post-proces...
09/30/2003
6607646Cathodic 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
6586513Aqueous dispersion for electrodeposition, high dielectric constant film and electronic parts
It is an object of the invention to provide an aqueous dispersion for electrodeposition which has excellent shelf life and can form thin, high dielectric constant films, as well as a high dielectric constant film formed from the aqueous dispersion and ele...
07/01/2003
6524457Method of manufacturing a filter
A photocatalytic oxidation purification system includes an ultra violet light source and a filter that comprises a pleated wire mesh substrate with a nanophase metal oxide oxidation catalyst suspended on the substrate, wherein the catalyst is applied with...
02/25/2003
6503382Method of electrodepositing a porous film
A method of preparing a porous film comprises electrodepositing material from a mixture onto a substrate, the mixture comprising: (I) a source of metal, inorganic oxide, non-oxide semiconductor/conductor or organic polymer, (II) a solvent such as water; a...
01/07/2003
6476102Resin dispersion for cationic electrodeposition and low temperature curable cationic electrodeposition coating composition including the same
Disclosed are a resin dispersion and a low-temperature curable cationic electrodeposition coating composition including the same, in which the dried coating film of the electrodeposition paint is lead-free and has an epoxy-acrylic double-layered structure...
11/05/2002
6458260Methods of forming a face plate assembly of a color display
Methods of forming face plate assemblies are described. In one implementation, a substrate is patterned with photoresist and a first phosphor-comprising material is formed over first surface areas of the substrate. The photoresist is stripped leaving some...
10/01/2002
1        
 
Sign InRegister
Username  
Password   
forgot password?