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

Icon_funbox Quotables

"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."

Dr. Alfred Velpeau, French surgeon ; 1839

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 523/421 - Organic nitrogen compound contains element other than C, H, O, or N


Subclass of Class 523 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the organic nitrogen compound contains
No. of patents: 54
Last issue date: 04/01/2008


1    
NumberTitleIssue Date
7351783Composition to be used in paints
A paint composition has a resin constituent which includes (i) a non-aromatic epoxy resin, (ii) a polysiloxane and (iii) an epoxysilane. The paint composition has an anti-corrosive effect. ...
04/01/2008
7264669Scratch resistant gradient coating and coated articles
A gradient coating is comprised of a basecoat derived from a polysiloxane prepolymer obtained from a mixture of one to three alkoxysilane monomers and at least one diepoxide monomer, and a lubricious reactant. The basecoat is applied to a substrate and dried. The lu...
09/04/2007
7160962Elastomer-modified epoxy siloxane compositions
Elastomer-modified Epoxy-polysiloxane compositions of this invention are prepared by combining a silicone intermediate, with an epoxy resin, an elastomeric resinous intermediate, a polyfunctional amine, an optional organometallic catalyst, and optional fillers, pigm...
01/09/2007
7074856Moisture cure non-isocyanate acrylic coatings
An ambient temperature curing coating composition comprising the crosslinked reaction product of: (a) an amino-functional compound, wherein the amino-functional compound is a bis-silylamine of general formula: (R2
07/11/2006
7026398Air-drying silane coating compositions
The present invention relates to an air-drying silane coating composition containing an epoxy or acrylic resin, an optional silicic ester or alkyl silicate, an aminoalkylsilane component, an optional organoalkyoxysilane, and possible auxiliaries; methods of use ther...
04/11/2006
7001952Coating 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
6977274Epoxy resin curing system containing latent catalytic curing agent causing the expansion of volume
The present invention relates to a novel epoxy resin curing system comprising a cationic latent catalytic curing agent containing a hexafluoroantimonate, characterized by exhibiting no shrinkage of volume or inducing an expansion of volume during the curing reaction...
12/20/2005
6911490Aqueous 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
6713587Electrodepositable dielectric coating compositions and methods related thereto
The present invention relates to an electrodepositable coating composition having a resinous phase dispersed in an aqueous medium. The resinous phase includes (a) an ungelled, active hydrogen-containing, ionic salt group-containing resin; and (b) a curing agent reac...
03/30/2004
6541562Aqueous paint composition
An aqueous paint composition comprising: (i) an aqueous dispersion obtained by neutralizing with a neutralizing agent a hydrolytic condensation reaction product of (a) 100 parts by weight of an organosilane of the formula (1) R1n Si(...
04/01/2003
6503967Hardener for epoxy resin and epoxy resin composition
A curing agent for epoxy resins, the curing agent containing as an active ingredient a compound represented by the formula (1) or a salt thereof and an amine compound or a salt thereof, the curing agent being characterized in that at least one of the comp...
01/07/2003
6441064Imidazole-phosphoric acid salts as accelerators for dicyandiamide in one-component epoxy compositions
A heat curable, a one-component epoxy protective or decorative coating or adhesive composition comprising an epoxy resin, dicyandiamide latent heat activated curing agent and an accelerator for the dicyandiamide curing agent characterized in that an imida...
08/27/2002
6034200Heat-curable epoxy resin composition
A heat-curable resin composition comprising a multifunctional epoxy resin monomer and a heat-latent curing agent of formula (I) provides a cured epoxy resin having good thermal and dimensional stability: ##STR1## wherein: R is hydrogen, a C1-4
03/07/2000
5936012Cationic electrocoating compositions, method of making, and use
An electrodepositable composition that has: (A) an active hydrogen-containing cationic resin, electrodepositable on a cathode, having: (1) a polyepoxide; (2) an oxygen-substituted diamine compound having the following formula: ##STR1## where n i...
08/10/1999
5883276Anticrater agent compositions for use in cathodic electrocoating
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of polyoxyalkylene diamine and glycidoxy alkyl alkoxy silane which is hydrolyzed and has a number average molecular weight of about 700-5,000; ele...
03/16/1999
5820987Cationic electrocoating compositions, method of making, and use
An electrodepositable composition that has: (A) an active hydrogen-containing cationic resin, electrodepositable on a cathode, having: (1) a polyepoxide; (2) an oxygen-substituted diamine compound having the following formula: ##STR1## where n i...
10/13/1998
5804616Epoxy-polysiloxane polymer composition
Epoxy-polysiloxane polymer compositions of this invention are prepared by combining a resin component with a hardener component. The resin component comprises a non-aromatic epoxy resin ingredient and a polysiloxane ingredient. The hardener component comp...
09/08/1998
5801217Chromium-free conversation coating and methods of use
Methods and compositions for providing a conversion coating to a metal surface are provided. The methods comprise applying to a metal surface an aqueous composition comprising a diglycidyl ether of Bisphenol A, a fluoroacid, and a silicon compound contain...
09/01/1998
5750596Cathodic electrocoating compositions containing an anticrater agent
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of polyoxyalkylene diamine and isocyanto alkyl alkoxy silane which is hydrolyzed and has a number average molecular weight of about 2,000-5,000; e...
05/12/1998
5723519Cathodic electrocoating compositions containing an anticrater agent
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of polyoxyalkylene diamine and glycidoxy alkyl alkoxy silane which is hydrolyzed and has a number average molecular weight of about 700-5,000; ele...
03/03/1998
5703178Heat ablative coating composition
A heat ablative coating composition is prepared by combining an epoxy silane resin, an epoxy resin, a silicone intermediate, a silicon-modified polyether, an aminosilane, at least one organometallic catalyst, at least one organic solvent, water, at least ...
12/30/1997
5654360Aqueous coating of organic solvent-soluble silicon polymer and dispersion polymer
The invention provides a water-based coating composition in two pack form comprising: i) in a first pack a substantially non-aqueous solution of a silicon-containing polymer which is soluble in water miscible organic solvents and essentially soluble in aq...
08/05/1997
5618860Epoxy polysiloxane coating and flooring compositions
A sprayable, trowelable epoxy polysiloxane based coating and flooring composition exhibiting excellent weatherability in sunlight and superior chemical, corrosion and impact resistance after curing is made up of: (a) a resin component which includes a non...
04/08/1997
5604270Chemical treating composition for glass fibers having emulsified epoxy with good stability and the treated glass fibers
A simplified aqueous sizing composition utilizing a variety of components achieves improved stability, wettability and strength characteristics. The composition utilizes one or more aqueous, soluble, dispersible or emulsifiable bisphenol A type polyester ...
02/18/1997
5561174Liquid epoxy resin composition
Disclosed is a liquid epoxy resin composition comprising (A) a liquid epoxy resin, (B) a dimethylpolysiloxane having epoxy groups at its both ends, and (C) a dispersing agent comprising the reaction product of (C-1) a dimethylpolysiloxane having amino gro...
10/01/1996
5466727Primer composition for improving the bonding of a urethane adhesive to non-porous substrates
Described herein is a primer composition which comprises a solution or dispersion of: (a) about 2 percent to about 30 percent by weight of a film-forming resin; (b) about 2 percent to about 80 percent by weight of a reaction product of an epoxy silane and...
11/14/1995
5466729Aqueous silylated epoxy resin dispersion from secondary silanes
This invention provides a dispersion composition comprising (a) water and (b) a silylated epoxy resin prepared by reacting (i) a silane having at least two silicon atoms each bearing at least one hydrolyzable group and attached to a secondary amine by a h...
11/14/1995
5380781Cationically electrodepositable fine particles derived from alkoxysilane-modified epoxy resins and cationic electrodeposition paint composition comprising the same
Cationically electrodepositable (gelled) fine particles using, as the base, an epoxy resin-amine adduct having hydrolysable alkoxysilane groups, and a cationic electrodeposition paint composition comprising said fine particles. Said fine particles give a ...
01/10/1995
5362772Crosslinked microgel for cathodic electrocoating compositions
A cationic finely divided polymeric microgel dispersed in an aqueous medium for use in cationic electrocoating compositions of a epoxy terminated polyepoxy hydroxy ether resin being end capped with a ketimine, a primary amine, secondary amine or mixtures ...
11/08/1994
5356960Cathodic electrocoating compositions containing an anticrater agent
An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of poly epoxy hydroxy ether resin, polyoxyalkylene diamine and an amino, glycidyl or isocyanate functional alkyl alkoxy silane having a number ave...
10/18/1994
5348635Flexible aryl alkyl epoxy resins, their amine resin derivatives and their use in electrodeposition coatings
A series of oligomeric adducts of diols and diepoxides are disclosed which are precursors of amine resins for use in electrodeposition coatings. The adducts are epoxide-alcohol addition products of a polyaromatic and/or a mono-aromatic diol and a polyarom...
09/20/1994
5288770Resin composition for cationically electrodepositable paint comprising alicyclic epoxy resins and emulsion polymerized, finely divided gelled polymers
A resin composition for a cationically electrodepositable paint comprising (A) a resin having hydroxyl groups and cationic groups, (B) an epoxy resin having at least 2 epoxy functional groups each of which comprises an epoxy group directly bound to an alicyclic rin...
02/22/1994
5270428Corrosion-resistant silane polymer coating compositions
Silane polymer coating compositions which have excellent bonding properties for metallic surfaces and which make such surfaces highly resistant to corrosion. The compositions are formed by anhydrously reacting an epoxy trialkoxy silane with a primary amin...
12/14/1993
5206285Aqueous coating of silane precursor from epoxy and amino trialkoxysilanes
Process for producing novel water-base coating compositions and for applying such compositions to metal surfaces to render them corrosion-resistant, comprising reacting an epoxy trialkoxy silane with a primary aminotrialkoxy silane in a molar ratio provid...
04/27/1993
5132341Cationic paint binders for formulating pigment pastes for cathodically depositable electrocoating paints based on b-hydroxyalkylamines, titanium compounds and formaldehyde
A process for the production of cationic paint binders which are particularly suitable for formulating pigment pastes for cathodically depositable electrocoating paints is described. The paint binders produced according to the invention are modified epoxy...
07/21/1992
5086091Cathodic water-dilutable binders, water-dilutable coating compositions and processes for the preparation of cathodic water-dilutable binders based on mercapto-ketimine-modified epoxy resins
The invention relates to cathodic water-dilutable binders which contain primary amino groups neutralized with acids and introduced via ketimine groups. The binders have been prepared by reacting (A) a synthetic resin containing epoxy groups with (B) at least o...
02/04/1992
4973613Lead-free cathodically depositable electrodeposition paints based on the reaction product of ଲ-hydroxyalkylamines, titanium compounds, and formaldehyde
Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl orthotitanates or titanium acetyl acetonates with NH-functional ଲ...
11/27/1990
4950303Color-loaded polymer microparticles
Water-soluble dyes are loaded on polymer microparticles having a particle size of 0.01 to 50 microns. The carrier polymer microparticles are produced by emulsion polymerizing a mixture of at least one monofunctional monomer with a crosslinking monomer in ...
08/21/1990
4822831Aqueous dispersion type resin composition and an aqueous coating composition containing the same
A novel aqueous dispersion type resin composition obtained by the method comprising polymerizing at least one ଱,ଲ-ethylenically unsaturated monomer in an aqueous medium containing a water soluble resin with an amphoionic group of the formula ...
04/18/1989
4769402Aqueous solutions of resinous compounds
Aqueous solutions containing an epoxy resin in which epoxy groups have been replaced with a group M+ [--CH(OH)--CH2 --X--Ar--NH--C(O)--Q--C(O)--O]- in which M is an alkali metal or onium ion, Q an organic bridging group ha...
09/06/1988
1    
 
Sign InRegister
Username  
Password   
forgot password?