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

Icon_funbox Celebrity Inventors

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

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 525/124 - Blocked isocyanate reactant


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the -N=C=X containing
No. of patents: 384
Last issue date: 10/11/2011


  2                  
NumberTitleIssue Date
7074852Blocked polyisocyanates
Blocked polyisocyanates and one-component stoving systems containing these blocked polyisocyanates, and the preparation thereof and their use for the preparation of lacquers, paints, adhesives and elastomers. The blocked polyisocyanates are derived from polyisocyana...
07/11/2006
7064165Coating materials which can be cured thermally and by means of acting radiation, use and method for the production thereof
Coating materials curable thermally and with actinic radiation, comprising (A) at least one binder containing isocyanate-reactive functional groups and (B) a crosslinking component comprising (i) free and/or blocked iso...
06/20/2006
7060752Synthesis and use of nitrophenol resins
Nitrophenol resins based upon various support materials. The nitrophenol resins are prepared by amide bond formation between a hydroxyl nitro benzoic acid and an aminoalkyl polymer support. ...
06/13/2006
7049370Non-aqueous coating material which is thermally hardenable or hardenable in a thermal manner and by means of actinic radiation, method for the production and use thereof
A nonaqueous coating material curable thermally or thermally and with actinic radiation, comprising (A) a hydroxyl-containing binder component comprising (A1) at least one hydroxyl-containing polyester ...
05/23/2006
7041737Coating powder composition, method of use thereof, and articles formed therefrom
The present invention provides a low temperature curing coating powder composition comprising a mixture of a high gloss film-forming system and a low gloss film-forming system. Preferably, the high gloss film-forming system comprises a GMA (glycidyl methacrylate) re...
05/09/2006
7041768Polyurethane coating systems
The present invention relates to novel one-component polyurethane systems including one or more organic and/or inorganic compounds of vanadium in which the vanadium has an oxidation state of at least +4, to their preparation and use for preparing paints, inks and ad...
05/09/2006
7041729Structurally viscous powder clearcoat slurry free from organic solvents and external emulsifiers, method for producing the same the use thereof
A pseudoplastic powder clearcoat slurry free from organic solvents and external emulsifiers and comprising particles which are solid and/or of high viscosity and are dimensionally stable under storage and application conditions, where the particles have an average s...
05/09/2006
7038003Polyether allophanates stable towards discolouration
A process for preparing polyisocyanate prepolymers containing allophanate structural units that includes reacting a) one or more polyisocyanates with b) one or more polyetherpolyols containing less than or equal to...
05/02/2006
7022844Amide-based compounds, production, recovery, purification and uses thereof
Methods are disclosed of producing and purifying at least one amide. In accordance with one of the methods disclosed herein, the at least one amide is produced by providing an organic liquid comprising at least one oxime, providing at least one catalyst, adding the ...
04/04/2006
7022748Aqueous dispersions, which can be hardened thermally and by using actinic radiation, method for the production thereof and their use
Aqueous dispersions curable thermally and with actinic radiation, comprising (I) liquid, and/or highly viscous solid particles dimensionally stable under storage and application conditions, comprising (...
04/04/2006
7019041Radiation-curable compositions containing alternating copolymers of isobutylene-type monomers
A composition that includes a copolymer containing residues having the following structural units (I): where n is an integer from 1 to 10,000; R1 is linear or branched C1 to C4 alkyl; R
03/28/2006
7019102Blocked polyurethane prepolymers useful in coating compositions
Blocked polyurethane prepolymers obtained by reacting at least one polyol, a first polyisocyanate comprising diphenylmethane diisocyanate, a second polyisocyanate having a viscosity at 25° C. of less than about 250 mPa·s, a phenol blocking agent, and an oxime bloc...
03/28/2006
7019042Thixotropic agent that can be activated using actinic radiation, a method for its production and the use thereof
A novel thixotropic agent comprising urea crystals which comprises at least one compound containing at least one functional group having at least one bond which can be activated with actinic radiation; a novel process for preparing a thixotropic agent comprising ure...
03/28/2006
7014912Low reflective antistatic hardcoat film
A low reflective antistatic film is provided which can prevent electrostatic deposition of foreign materials on the surface thereof, has hardness enough high not to cause a deterioration in transparency derived from a scratch or the like created upon being rubbed, a...
03/21/2006
7008995Carboxy resin crosslinkers
Carboxy resins of low equivalent weight per carboxyl group are synthesized by reacting a compound having two or more isocyanate groups with a compound having one hydroxyl group and two or more carboxyl groups. In a preferred embodiment, the compound having isocyanat...
03/07/2006
7008673Hardenable mixture of substances, production method and use thereof
A curable composition comprising (A) constituents containing carbamate groups I: —O—C(O)—NHR  (I) in which R=a hydrogen atom or an alkyl, cycloalkyl or aryl group, (B) constituent...
03/07/2006
7005051Process 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
7005476Multicomponent coating and adhesive material
Disclosed is a multicomponent, isocyanate-terminated or silane-functionalized coating and adhesive material which is continuously produced by mixing the individual components and by heating the latter and continuing mixing until said components reach a liquid state,...
02/28/2006
7005482Self-supporting reactive hot-melt adhesive element
A self-supporting reactive hot-melt adhesive element of a reactive one-component hot-melt adhesive which is solid at room-temperature. The adhesive element comprises at least one isocyanate being solid or liquid at room-temperature; and at least one isocyanate-react...
02/28/2006
7001981Acrylated natural resins
A method of acrylating a resin containing one or more hydroxyl functional group and derived from a natural product, comprising preparing a mixture of a hydroxyalkyl acrylate and an isocyanate; and reacting said mixture with said resin. ...
02/21/2006
6992137Alternating copolymers of isobutylene type monomers
A copolymer composition that includes a copolymer comprised of at least 30 mol % of residues having the following alternating residues from a donor monomer and from an acceptor monomer. The copolymer contains at least 15 mol % of an isobutylene type donor monomer an...
01/31/2006
6992126Niobium based paints and coatings, its oxides and anticorrosive use
The present invention refers to compositions and coatings, having the niobium, its oxides and possible associations with other oxides as a pigment, and its utilization carried out by the usual techniques of painting, acting as an anticorrosive to organic acids, part...
01/31/2006
6989418Aqueous film-forming mixtures and conformable films and articles made therefrom
This invention relates to an aqueous film-forming mixture which does not contain a vinyl halide and which can be utilized to prepare conformable films which are useful in various applications such as adhesive tapes, labels and decorative sheets. The aqueous film-for...
01/24/2006
6987143Hydrophilizing agent, hydrophilizing fluid, and method of hydrophilizing
A hydrophilizing agent comprising: (a) a hydrophilic polymer which is a copolymer of N-vinylacetamide with a polymerizable monomer having a COOX group (wherein X means hydrogen, an alkali metal atom, or an ammonium salt); (b) a water-soluble urethane resin; and (c) ...
01/17/2006
6979713Curable compositions and abrasive articles therefrom
A curable composition comprises: blocked polyisocyanate, curative, and a crosslinked copolymer of monomers comprising at least one free-radically polymerizable carboxylic acid and at least one of an alkyl or alkaryl(meth)acrylate. Methods of making the curable compo...
12/27/2005
6977279Solvent-free room temperature curing reactive systems and the use thereof in the production of adhesives, sealing agents, casting compounds, molded articles or coatings
The present invention relates to novel solventless reactive systems curable at room temperature, based on blocked polyisocyanates, primary amines, compounds with oxirane groups, and 2,3-dimethyl-3,4,5,6-tetrahydropyrimidine, and to processes for the preparation of t...
12/20/2005
6972308Composition, for use in coatings, based on a mixture of emulsion(s) and of dispersion(s) of polyol polymer and coating(s) produced therefrom
The present invention relates to a composition comprising at least one masked or unmasked polyisocyanate in the form of an aqueous emulsion whose mean size is between 0.1 and 10 micometers; and at least one polyhydroxylated polymer, advantageously a polyol, in the f...
12/06/2005
6953822Aqueous (meth)acrylate copolymer dispersions, method for producing the same, and the use thereof
Aqueous (meth)acrylate copolymer dispersions preparable by (I) subjecting at least one monomer (a) containing at least one hydrophilic functional group which brings about the water-solubility or water-dispersibility of the (meth)acrylate copolymer to (c...
10/11/2005
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
6949591Coating material which can be thermally cured and hardened by actinic radiation and use thereof
A coating material curable thermally and with actinic radiation, comprising at least one constituent (a1) containing at least two functional groups (a11) which serve for crosslinking with actinic radiation, and if desired at least one functional group (a12) which is...
09/27/2005
6943210Pseudoplastic powdered lacquer slurry free of organic solvents method for production and the use thereof
A pseudoplastic powder clearcoat slurry which is free from organic solvents and comprises solid and/or highly viscous, particles which are dimensionally stable under storage and application conditions and have an average size of from 0.8 to 20 μm, at least 99% of t...
09/13/2005
6933348Method of producing powdery coating material
Disclosed is a method of producing a powdery coating material by using a curable acrylic resin (A) having a number average molecular weight of from 2,000 to 20,000 and a glass transition temperature of from 30 to 90° C. obtained by polymerizing a starting monomer c...
08/23/2005
6924328Stabilized 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
6916547Multi-functional unsaturated polyester polyols
Novel multifunctional unsaturated polyester polyols, UV-curable top coat formulations including these polyols, and a one-step process for preparing these polyols, are disclosed. Surface coverings and surface covering components including these top coat formulations ...
07/12/2005
6916869Acrylic resin plastisol coating compound
An acrylic resin plastisol coating compound which comprises containing therein acrylic resin particles and a self-crosslinking blocked isocyanate prepolymer having blocked isocyanate group and hydroxyl group in the molecule. It is superior in storage stability and w...
07/12/2005
6914087Process for producing powder coating composition, powder coating composition, and method of coating film formation
A powder coating is provided which does not require a long complicated production process, can be produced easily and with no danger of gelling occurring during production, and which forms a paint film with superior smoothness and with no film defects such as bubble...
07/05/2005
6914115Low-temperature-curable, solid polyurethane powder coating compositions containing uretdione groups
Polyurethane powder coating compositions containing uretdione groups and curing at low temperatures are provided, along with processes for preparing such compositions, and their use as powder coatings, wherein the compositions generally contain: A) a uretdione-conta...
07/05/2005
6905778Powder coating composition, method for the curing thereof, and articles derived therefrom
A powder coating composition includes an acid-functional polyester resin and a matting agent selected from styrene-maleic anhydride copolymers and acid-functional acrylic resins. The compositions provide low gloss finishes at low curing temperatures, as well as cons...
06/14/2005
6881786One-component, waterborne film-forming composition
A film-forming composition that includes a stable aqueous dispersion of a mixture of a polyester polyol and a carboxylic acid-containing acrylic polymer polyol and a crosslinking agent having functional groups reactive with hydroxyl groups. The weight ratio of polye...
04/19/2005
6863863Coating composition, a process for its preparation, and its use in the production of textured coated surfaces
The present invention relates to a coating composition, a process for its preparation, and to its use for the production of textured coated surfaces on heat-resistant substrates, in which coating composition is based on hydroxyl group-containing binders, cross-linki...
03/08/2005
  2                  
 
Sign InRegister
Username  
Password   
forgot password?