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

Icon_funbox Did You Know...

...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.

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 428/423.1 - Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.)


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product in which one layer contains a polymer characterized
No. of patents: 2360
Last issue date: 05/15/2012


1                      
NumberTitleIssue Date
8178204Acrylate-modified aspartates and gel coat compositions made therefrom
A coating composition is provided. The composition comprises as component I, a) a polyaspartic acid ester comprising the reaction product of one more diamines, one or more difunctional acrylate-containing compounds and one or more maleic/fumaric acid esters; b) at l...
05/15/2012
8178205Matte topcoat airfoil coatings
A multilayer polyurethane or polyurea erosion resistant coating with a matte topcoat over a primer layer and filled basecoat layer used to protect the leading edge against high speed liquid or solid particle erosion for helicopter rotor blades, propellers and other ...
05/15/2012
8168299Polymeric coating and lining system
An automotive vehicle having at least one vehicular exterior surface formed from at least a portion of an exterior pickup box. The vehicular exterior surface includes a structural substrate having an outwardly oriented surface and at least one polymeric layer in ove...
05/01/2012
8168298Article and method of producing same
An article is formed in a mold having a mold cavity, has a periphery, and defines a score line having a tensile heal strength of less than 200 ppi along the score line. The article includes a cured urethane composition including the reaction product of an isocyanate...
05/01/2012
8163390Radiation-curable compounds
The invention relates to radiation-curable compounds, to processes for preparing them, to their use, and to coating compositions comprising them and featuring high scratch resistance. ...
04/24/2012
8163389Conductive roll and method for producing same
A conductive roll having at least one conductive elastic layer on the outer periphery of a core bar, the conductive elastic layer being granted conductivity by carbon black, is provided. The conductive elastic layer is prepared by reacting at least a polyol consisti...
04/24/2012
8153262Strippable floor coating and method of forming the coating
Disclosed is a strippable floor coating which includes an undercoat layer (A) to be applied to a floor surface, and a strippable overcoat layer (B) over the undercoat layer (A). The undercoat layer (A) is formed from an undercoating agent mainly containing a wax or ...
04/10/2012
8153261Solid polymeric substrate having adherent resin component derived from curable silylated polyurethane composition
A solid polymeric substrate having a resin derived from curable silylated polyurethane composition exhibiting superior properties adhered thereto. The silylated polyurethane is prepared by reacting a polyol component with a diisocyanate component to form a hydroxyl-...
04/10/2012
8153263Optical article comprising an external water- and/or oil-repellent coating coated with a temporary coating
The present invention relates to an optical article comprising on one of the main surfaces thereof an external water- and/or oil-repellent coating, characterized in that a temporary coat of a dried polyurethane latex-based composition is directly deposited onto the ...
04/10/2012
8147965Water-sensitive film containing thermoplastic polyurethane
A film that contains a thermoplastic polyurethane and water-soluble polymer is provided. The film is both elastic and water-sensitive (e.g., water-soluble, water -dispersible, etc.) in that it loses its integrity over time in the presence of water. The dual attribut...
04/03/2012
8147966Perfluoropolyether urethane additives having (meth)acryl groups and hard coats
Fluorocarbon- and urethane-(meth)acryl-containing additives and hardcoats. The hardcoats are particularly useful as a surface layer on an optical device. ...
04/03/2012
8129026(Meth)acrylate/aspartate amine curatives and coatings and articles comprising the same
(Meth)acrylate/aspartate amine curatives comprising the reaction product of a polyamine, a dialkyl maleate and/or dialkyl fumarate, and a (meth)acrylate are disclosed, as are methods for making the same. A polyurea comprising the reaction product of the acrylate/asp...
03/06/2012
8124235Method of making matte airfoil coatings
A method of forming a matte topcoat for rotor blades, propellers and other articles used to protect a leading edge substrate against high speed liquid or solid particle erosion including premixing a concentrate of flatting agent dispersed in a solvent, reducing the ...
02/28/2012
8124234Polyurethane compositions and articles prepared therefrom, and methods for making the same
The invention provides a composition comprising the following: at least one olefin-based polymer, at least one halogenated ethylene-based polymer, or at least one elastomer rubber; at least one thermoplastic polyurethane; and at least one polydiene- or polydiol-base...
02/28/2012
8119245Dual-cure coating compositions based on polyaspartates polyisocyanates and acrylate-containing compounds
A radiation-curable coating composition is provided. The composition comprises a) an amino-functional polyaspartate; b) a (cyclo) aliphatic polyisocyanate; c) an acrylate-functional compound; and d) a photoinitiator. Substrates coa...
02/21/2012
8114520Laser dicing sheet and process for producing chip body
An object of the present invention is to provide a laser dicing sheet which is capable of preventing cutting of dicing sheet by laser beam, damage of the chuck table and fusion of the dicing sheet to the chuck table. A laser dicing sheet according to the pres...
02/14/2012
8101276Pressure sensitive adhesive compositions and articles prepared using such compositions
Articles prepared with a pressure sensitive adhesive prepared by combining an acrylic polymer and a silane-functional polymer, such as glass and plastic laminates, show improved impact resistance. ...
01/24/2012
8088493Low NWP aqueous polyurethane composition
An aqueous composition with a sediment content ≦5%, comprising a polyurethane dispersion wherein the polyurethane has an acid value in the range of from 25 to 65 mgKOH/g and comprises (i) 36 to 60 wt % of at least one aromatic polyisocyanate and where the polyuret...
01/03/2012
8088492Thermal transfer image receiving sheet and method
A thermal transfer image-receiving polymeric sheet capable of recording thereon thermally transferred dye or ink images in a clear and sharp form. The image-receiving layer comprises at least one water dispersible aliphatic polyether-polyurethane resin and at least ...
01/03/2012
8084132Antimicrobial coatings
There is provided a two component polyurethane coating system which contains anti-microbial complexes consisting of phenol complexes which provide anti-microbial characteristics to the coating system and improved abrasion resistance. There is also provided substrate...
12/27/2011
8076001Crosslinked coatings comprising lactide
Crosslinked coatings comprising a reaction product of a compound containing two or more active hydrogen groups and a lactide are disclosed, as are substrates coated therewith. ...
12/13/2011
8053078Medical devices having soft, flexible lubricious coatings
Soft, flexible highly lubricious coatings for polymeric IOL insertion cartridges that allow IOLs to be easily inserted through small bore cartridges suitable for use with small (less than 3 mm) incisions are provided. These lubricious coatings allow IOLs to be inser...
11/08/2011
8034454Antimicrobial compositions containing colloids of oligodynamic metals
The present invention relates to antimicrobial compositions, methods for the production of these compositions, and use of these compositions with medical devices, such as catheters, and implants. The compositions of the present invention advantageously provide varyi...
10/11/2011
7989071Organic electronic devices
The invention relates to the improvement of organic electronic devices, especially organic electroluminescence devices, to which end inclusion compounds are used, especially as charge injection materials and/or charge transporting materials. ...
08/02/2011
7985479Polyisocyanate mixtures, processes for preparing the same and uses therefor
Polyisocyanate mixtures, their preparation by reacting aromatic polyisocyanate mixtures and nitrogen-containing polyetherol mixtures, and their use as an isocyanate component for the preparation of moisture-curing adhesives, said polyisocyanate mixtures comprising: ...
07/26/2011
7976951Laminate containing an adhesive-forming composition
A laminate includes a backing material coated with an adhesive composition. The adhesive composition includes a silylated polyurethane obtained from the silylation of a polyurethane prepolymer derived from the reaction of polybutadiene polyol and polyisocyanate; and...
07/12/2011
7972700Laminated film
A laminated film including a thermoplastic resin film, and a laminated layer disposed on at least one surface of the thermoplastic resin film including an acryl-urethane copolymer resin (A), and a polyester resin (B), and a crosslinking agent (C) including an isocya...
07/05/2011
7968199Method for producing films having a coating the films obtained in this way and their use for producing molded parts in particular for use in automobile construction
A process for producing sheets, in which a free-radically crosslinkable coating composition (K) which after crosslinking to completion gives a transparent coating (KE) is applied to a backing sheet (T), a coating (KT), dried but not yet crosslinked to completion, is...
06/28/2011
7968198Polyurea coating comprising a polyamine/mono(meth)acrylate reaction product
Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and a (meth)acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a mono(meth)acrylate; the ratio of equivalents of isocyana...
06/28/2011
7968197Polyurea coating comprising an amine/(meth)acrylate oligomeric reaction product
Coating compositions comprising a polyurea formed from a reaction mixture comprising isocyanate and an acrylated amine are disclosed. The (meth)acrylated amine is the reaction product of a polyamine and a (meth)acrylate; when the (meth)acrylate comprises a poly(meth...
06/28/2011
7960027Transparent conductors and methods for fabricating transparent conductors
Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a transparent conductor comprises a substrate having a surface and a transparent conductive coating disposed on the surface of the substrate. The tra...
06/14/2011
7935421Polyurea coatings for golf equipment
A polyurea-based curable coating for use with sports equipment, such as golf balls, golf shoes, golf clubs, footballs, billiard balls, baseballs, and the like, of which the coating may be cured over time, with heat, or a combination thereof, providing enhanced adhes...
05/03/2011
7935422Urethane polyol precursors for coating compositions
Unsymmetrical polyurethane polyol prepolymers are disclosed for use in the formation of coating compositions. The prepolymers are prepared as a reaction product of a diisocyanate with a short chain aliphatic dial and a long chain polymeric diol. The prepolymers are ...
05/03/2011
7931970Two-component polyurethane adhesive for gluing fibrous molded parts
A two-component polyurethane adhesive comprising a polyol component, which contains 2 to 30 wt. % of at least one polyester diol having a molecular weight greater than 1000 g/mole, 5 to 35 wt. % of at least one 3 to 14 functional polyol, 5 to 35 wt. % hydrophobic po...
04/26/2011
7927704Two-component systems for producing flexible coatings
The present invention relates to two-component coating systems for producing flexible coatings. The coating systems comprise polyurethane prepolymers with allophanate structures and also amino-functional polyaspartic esters as curing agents. ...
04/19/2011
7923113Multilayer coating system
The invention relates to a multi-layer coating system comprising at least one layer a) comprising a coating composition a) comprising at—least one isocyanate-functional compound and at least one thiol-functional compound, and—at least one layer b) comprising an ...
04/12/2011
7914896Moisture-curable polyurethane hot melt adhesive, and laminate and moisture-permeable film using the same
A moisture-curable polyurethane hot-melt adhesive containing a urethane prepolymer obtained by reacting a polyol (A) which comprises a polyester polyol (a-1) obtained by reacting a polyol prepared by the addition of bisphenol A with an alkylene oxide with both an al...
03/29/2011
7914895Moisture curable hot melt adhesive composition
A moisture curable hot melt adhesive composition includes a polyurethane prepolymer, optionally a tackifying resin, and optionally a thermoplastic polymer. The polyurethane prepolymer includes a reaction product of an amorphous polyester polyol, a polyisocyanate, an...
03/29/2011
7910213Gas-barrier laminate
A gas-barrier laminate with a plastic substrate, an inorganic thin film formed on at least one surface of the plastic substrate, and a coating layer formed by applying a coating material on a surface of the inorganic thin film, wherein said coating layer contains a ...
03/22/2011
7875355Multi-layer coating system including a hydroxyl modified polyurethane dispersion binder
A multi-layer coating system comprising a hydroxyl-functional polyurethane dispersion is provided. The hydroxyl-functional polyurethane comprises the reaction product of a pre-polymer intermediate formed from the reaction of an isocyanate with an active hydrogen con...
01/25/2011
1                      
 
Sign InRegister
Username  
Password   
forgot password?