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

Icon_funbox Did You Know...

...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.

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 523/509 - Carbohydrate or derivative including tannin or derivative DNRM


Subclass of Class 523 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a carbohydrate or derivative is present
No. of patents: 34
Last issue date: 08/14/2007


NumberTitleIssue Date
7256223Environmentally friendly polylactide-based composite formulations
Polymeric materials and products, including sheet flooring materials prepared from the polymeric materials, and processes for preparing the polymeric materials, are disclosed. The polymeric materials include a polylactic acid-based polymer in combination with plasti...
08/14/2007
7253127Colored reinforced articles of manufacture and method of making the same
The present invention provides a colored reinforced article of manufacture having a substantially uniform distribution of color. The colored reinforced article of manufacture comprises a fiber-reinforced thermosetting resin matrix and a non-appertured colored veil i...
08/07/2007
7067000Methods of cementing using a fluid loss control additive
A method of cementing, comprising displacing a cement composition into a workspace, wherein the cement composition comprises cement, water, and a fluid loss control additive comprising a polymer and a sugar connected by a pH-sensitive crosslink, and allowing the cem...
06/27/2006
6869985Environmentally friendly polylactide-based composite formulations
Polymeric materials and products, including sheet flooring materials prepared from the polymeric materials, and processes for preparing the polymeric materials, are disclosed. The polymeric materials include a polylactic acid-based polymer in combination with plasti...
03/22/2005
6545068Grouting compositions
A composition is provided which comprises a first component, a second component, and a compressible substance in which the first component comprises a peroxide, a liquid which comprises water, and a solid particulate; and the second component comprises a ...
04/08/2003
6541545Grouting compositions
An composition is provided which comprises a first component and a second component in which the first component comprises a peroxide, a liquid which comprises water, a sugar, and a solid particulate; and the second component comprises a polymer, a crossl...
04/01/2003
5880181Gels of organic peroxides
The present invention relates to a gel comprising A) a solution of at least one organic peroxide essentially solubilized in a phlegmatizer, B) at least one cellulose ester as thickening agent essentially solubilized in solution A, and C) at least one thix...
03/09/1999
5767177Injection mouldable thermosetting composition especially for motor vehicle bodies, method of production and method or recycling
Thermosetting composition. According to the invention, it comprises approximately, by weight: 33% to 43% of a thermosetting resin; 5% to 15% cellulose fibers; 15% to 21% mineral fillers; 12.5% to 22.5% reinforcement fibers of high mechanical strength....
06/16/1998
5500465Biodegradable multi-component polymeric materials based on unmodified starch-like polysaccharides
Compatibilized blends of a biodegradable hydrophobic polyester, unmodified starch or other similar polysaccharide containing less than 1% water by weight, other biodegradable polymers that may be hydrophobic, plasticizer, and other additives. The blends a...
03/19/1996
5422387Biodegradable, liquid impervious films
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or ethylene/vinyl alcohol copolymers, and an aliphatic polyester s...
06/06/1995
5417679Disposable absorbent articles with biodegradable backsheets
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destructurized starch with ethylene/acrylic acid copolymers or ethylene/vinyl alcohol copolymers, and an aliphatic polyester s...
05/23/1995
5354809Preparation of a curable molding material
A curable molding material based on a dispersion of a finely divided ethylene polymer in an unsaturated polyester resin is prepared by a process in which a melt of the ethylene polymer is uniformly distributed in a melt of an unsaturated polyester in an e...
10/11/1994
5231121Natural fiber containing molding compounds based on unsaturated polyester resins, and molded bodies obtained from the molding compounds
Molding compositions based on unsaturated polyester (UP) resins and containing natural fibers are prepared from which molded parts can be produced by hot pressing. The molded parts have a residual styrene content
07/27/1993
4766163Modified polyester thermosetting resin compositions
Thermosetting resin composition comprising an unsaturated thermosetting polyester resin and a thermosetting organo-silicone compound which can react with the thermosetting polyester resin by cross-linking to establish chemical bonds between the thermosett...
08/23/1988
4730012Building material composition
A building material composition comprises a mixture of a styrenated unsaturated polyester with hydrated alumina at a ratio of one part by volume polyester to 0.5 to one part hydrated alumina. The mixture is cured by adding a methyl ethyl Ethyl ketone pero...
03/08/1988
4539349Unsaturated polyester compositions comprising carboxylated cellulose ester
The present invention relates to novel unsaturated polyester compositions and to a process for the preparation thereof. The composition comprises an unsaturated polyester, a reactive solvent for the unsaturated polyester, and at least about 0.5% by weight...
09/03/1985
4496674Gasket materials comprising polyester and rice hulls
The present invention relates to gasketing materials comprising a rubber binder, a pulverized rice hull filler and a polyester which preferably is crystallizable. The rice hull material acts as a reinforcing filler and, in combination with the rubber and ...
01/29/1985
4352897Resin molded stators
A resin molded stator comprising a stator core and coils as major constituents at least parts of which are molded into one piece by a molding material, said molding material comprising (a) a low-shrink unsaturated polyester resin, (b) a filler having a pa...
10/05/1982
4234466Process for preparation of solid pigment resin dispersion
A process for preparing a solid pigment dispersed composition which comprises subjecting a liquid composition comprising at least one ethylenically unsaturated polymerizable compound, at least one resin dissolved or dispersed therein and at least one pigm...
11/18/1980
4229328Electrically conductive resin composition
A resin composition includes 20 to 70 parts by weight of unsaturated polyester being radically copolymerizable, having an average molecular weight between 500 and 5000, and having a degree of unsaturation between 150 and 190, 1 to 25 parts by weight of th...
10/21/1980
4212790Resin concrete composition
A resin concrete composition comprising an allyl ether-modified unsaturated polyester, at least one ethylenically unsaturated monomer and an aggregate, 20% or more of the total dicarboxylic acid units in said allyl ether-modified unsaturated polyester bei...
07/15/1980
4119600Migration-resistant binder compositions for bonding nonwoven fibers; also methods and articles
Migration-resistant binder compositions for bonding nonwoven fibers are disclosed. These compositions comprise (A) an anionically-stabilized polymer latex; (B) a water-soluble polymer of 20-100% by weight of mer units containing an amine group and having ...
10/10/1978
4118366Compositions for the production of opaque coatings by radiation
Opaque coatings or films having a high covering capacity produced from coating compositions containing synthetic resins, fillers, solvents, common catalysts, sensitizers, additives and auxiliary agents, characterized in that radiation permeable mixtures o...
10/03/1978
4110281Process for the manufacture of fillers from solid waste
A process for producing a compost which comprises grounding municipal waste, magnetically freeing iron contained therein, separating said mixture into components of various sizes by fractionation and, treating said mixture in a fermentation process at a t...
08/29/1978
4110278Manufacture of molding compositions based on unsaturated polyester resins
Curable unsaturated quick-thickening polyester resin molding compositions are obtained by adding special onium salts as thickening accelerators to unsaturated polyester resins....
08/29/1978
4101604Unsaturated polyester molding compositions
Unsaturated molding compositions containing an unsaturated polyester resin, a polymerizable monomer, an epihalohydrin polymer, and optionally, reinforcing fibers, catalyst, thermoplastic polymers, thickening agent and fillers. The epihalohydrin polymer im...
07/18/1978
4079024Free-flowing unsaturated polyester moulding compositions hardenable with very little shrinkage
Unsaturated polyester moulding compositions hardenable with low shrinkage which are free-flowing comprise a crystalline unsaturated polyester, a copolymerizable vinyl monomer and a graft-polymerized butadiene polymer....
03/14/1978
4051085Hardenable moulding compositions containing a thermoplastic polymer a copolymerizable vinyl compound and a polyesterurethane
Heat-hardenable moulding compositions of: A. from 3 to 30 parts by weight of a thermoplastic polymer, B. from 20 to 70 parts by weight of a copolymerizable vinyl compound, and C. from 20 to 70 parts by weight of a polyesterurethane containing ଱,ଲ-unsatu...
09/27/1977
4025471Novel resin and coating composition containing same
A resin produced by graft polymerizing at least one ethylenically unsaturated polymerizable compound on a mercapto group-containing alkyd resin, which is useful as an essential component in coating compositions such as paints....
05/24/1977
4001150Composition for preparing electroconductive resin comprising an unsaturated polyester and phosphoric or sulfonic unsaturated ester
A composition for preparing an electroconductive resin with excellent properties of electrical conductivity, resistance to organic solvent, mechanical strength, adhesiveness and film forming property, and said composition consisting of at least: Alkylene ...
01/04/1977
3998712Monoketal of diketones as sensitizer for u.v. polymerizable systems
Compositions polymerizable by ultraviolet irradiation which contain photopolymerizable monomers possessing at least one polymerizable carbon-carbon multiple bond and monoketals of the formula ##STR1## as photoinitiators. The compositions have a parti...
12/21/1976
3997627Polyester molding compositions containing hydroxy containing vinyl monomers and coated molded articles thereof
An unsaturated polyester composition for molding compounds, consisting essentially of (1) 20 to 70 parts by weight of an unsaturated polyester obtained by condensing an acid component comprising a major amount of an ଱,ଲ-ethylenically unsaturat...
12/14/1976
3989655Low shrink, free flowing polyester resin systems based on a mixture of a crystalline unsaturated polyester resin, a monomeric copolymerizable component and a cellulose ester
A composition comprising A. 24-70% by weight of an unsaturated crystalline polyester which is the condensation product of fumaric acid and a glycol of the formula wherein R is of the formula (CH2)z wherein z is 1 to 18 or a symmetrical di...
11/02/1976
3940350Moulding compositions based on unsaturated polyesters, copolymerisable vinyl monomers and cellulose esters
Polyester masses which are curable with low shrinkage containing non-crystallising unsaturated polyesters having a definite styrene compatibility, copolymerisable vinyl monomers and cellulose acetobutyrate and/or cellulose acetopropionate....
02/24/1976
 
Sign InRegister
Username  
Password   
forgot password?