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

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

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 525/226 - Ester derived from polyol


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the reactant is derived from a polyol,
No. of patents: 61
Last issue date: 10/04/2011


1    
NumberTitleIssue Date
8030408Tricure acrylic resins
The present invention is a coating composition comprising a tricure acrylic resin which comprises functionality having different rates of reactivity to crosslinking compounds such as, for example, diisocyantes and polyisocyanates. ...
10/04/2011
7365131Thermoplastic vulcanizate composition
A thermoplastic vulcanizate composition comprised of (a) thermoplastic resin selected from the group consisting of polyphenylene ether, polypropylene, polyethylene, and polystyrene, (b) at least one elastomer selected from the group consisting of butadiene-isoprene ...
04/29/2008
7250472Acrylic compositions
Acrylic compositions which can be processed into thermoformable acrylic sheet material with variegated non-homogeneous granite appearance are disclosed. The acrylic compositions comprise a matrix of polymethyl methacrylate having dispersed within it particles of a t...
07/31/2007
7091281Curable coating composition
A curable coating composition is provided which comprises an acrylic resin having an epoxy group and a hydroxyl group in the side chain (A) and a compound having an amino group (B). The composition may further comprise a silane compound having an epoxy group or an a...
08/15/2006
6939917Impact-resistant composition based on thermoplastic methacrylic (co)polymer
The impact-resistant thermoplastic compositions comprising (A) a rigid thermoplastic methacrylic polymer or copolymer matrix P containing mostly methyl methacrylate units, (B) at least one impact-modifying additive and (C) at least one elastomer copolymer which cont...
09/06/2005
6699934Resin composition and film thereof
There is provided a resin composition comprising; (A) from 1 to 99% by weight of a copolymer, which comprises an ethylene unit and an ଱-olefin unit of 3 to 12 carbon atoms, and satisfies the specific requirements (A-1) to (A-4), and (B) from 99 t...
03/02/2004
6669953Block copolymer
Cross-linked block copolymers are disclosed which have drug retention properties, comprising hard and soft segments, with cross-linking between the soft segments. The block copolymers can be based upon (meth)acrylic monomers, and some possess adhesive pro...
12/30/2003
6638589Method and apparatus for using recycled plastic material, and a plastic product made by an extruder
The invention relates to a method and apparatus for using recycled plastic material, and to a plastic product produced by an extruder. In the invention, crosslinked polyethylene is ground to powder form and mixed with e.g. polyethylene so that the proport...
10/28/2003
6465581SILICA REINFORCED RUBBER COMPOSITION WHICH CONTAINS STABILIZED UNSYMMETRICAL COUPLING AGENTS AND ARTICLE OF MANUFACTURE, INCLUDING A TIRE, HAVING AT LEAST ONE COMPONENT COMPRISED OF SUCH RUBBER COMPOSITION
This invention relates to use of stabilized unsymmetrical coupling agents for use in conjugated diene-based rubber compositions reinforced with silica-based reinforcement, namely use of stabilized 2-benzothiazyl-3-(triethoxysilylpropyl) disulfide and ...
10/15/2002
6444305Contact printable adhesive composition and methods of making thereof
A contact printable adhesive composition comprises (a) swellable, elastomeric microspheres and (b) at least one polymerizable monomer or a mixture of polymerizable monomers capable of swelling the microspheres. As used in this application "contact printab...
09/03/2002
6417277Coating composition
The present invention provides a coating composition which is excellent in a curing property (particularly a low temperature curing property) of a coating film and which forms a coating film having excellent chipping resistance and adhesive property, and ...
07/09/2002
6337374Polymer blend having low compression set
There is a need for halogen-free polymeric compositions for utilization in gaskets and seals that offers high tensile strength and high tear strength as well as good resistance to compression set. Seals for automotive body applications, such as, windows, ...
01/08/2002
6313223Rubbery heat resistant composition
This invention relates to a polymeric composition that can be molded into rubbery articles having excellent oil resistance and excellent heat resistance. The properties of the polymeric composition of this invention are similar to those of hydrogenated ni...
11/06/2001
6252002Methyl Methacrylate resin composition
The present invention provides a methyl methacrylate resin composition including (A) about 90 to 99% by weight of a methyl methacrylate polymer with a branched structure having a weight average molecular weight of about 80,000 to 400,000 and a molecular w...
06/26/2001
6211290Modified polyolefins and methods of manufacturing and painting same
A polyolefin modified to contain a pendant polar chain structure of at least 200 molecular weight and which has at least one ester group and at least one hydroxyl and/or oxirane group is a useful adhesion-promoting modifier for polyolefin resins....
04/03/2001
6114029Biaxially stretched styrenic resin sheet
Disclosed is a biaxially stretched styrenic resin sheet obtained by biaxially stretching a resin composition comprising (A) a styrenic resin and (B) crosslinked styrenic fine particles having an average particle size of 0.5 to 15 μm in an amount of from ...
09/05/2000
5880207Acrylic compositions
Acrylic compositions are provided which comprise a matrix of polymethyl methacrylate having dispersed within it particles comprising 75 to 90 weight percent of polymethyl methacrylate and greater than 10 to 25 weight percent of a comonomer comprising an e...
03/09/1999
5639537Polypropylene resin composition for oriented film and oriented film of the composition
A polypropylene resin composition for oriented film excellent in transparency, slip property and blocking resistance which comprises the following components (a) and (b), and an oriented film obtained by orienting the composition at least in uniaxial dire...
06/17/1997
5502110Resin composition for electrophotographic toner
A resin composition for an electrophotographic toner is here disclosed which comprises an ethylene series high polymer (Y) and an ethylene series polymer (X) prepared from 100 parts of a bifunctional ethylene series unsaturated monomer and 0.01-10 parts b...
03/26/1996
5415931Acrylic-filled thermoformable acrylic sheet
A monomer-rich acrylic syrup is cast including about 10% to about 20% ground acrylic particles. During curing, the particles absorb over half their weight in monomer, and a cured sheet is formed in which the matrix monomer and uncrosslinked polymer form a...
05/16/1995
5408003Styrene resin composition and method of producing molding thereof
A styrene resin composition comprising a crosslinked styrene resin and uniformly dispersed therein an uncrosslinked resin capable of being extracted with an organic solvent, the amount of the uncrosslinked resin being from 3 to 50% by weight based on the ...
04/18/1995
5395891Rubber mixtures containing polybutadiene gel
Mixtures of A) polybutadiene gel and B) other rubbers containing C.dbd.C double bonds, the quantity of polybutadiene gel A), based on the sum of A)+B), being 1 to 70% by weight, show as vulcanizates a favorable combination of the properties hysteresis los...
03/07/1995
5384370Rubbers swellable with water and aqueous solutions and the method for producing the same
The present invention concerns rubber-based composite materials swellable with water and associated methods of production. A swellable rubber material according to the present invention comprises a vulcanized non-silicone rubber selected from the group co...
01/24/1995
5349019New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils
New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils. Copolymers comprising as comonomers therein from 50 to 99.9% by weight of a C14 -C22 -alkyl(meth)acrylate a...
09/20/1994
5294676Methacrylic resin compositions with improved tacky adhesion and method for preparation thereof
A methacrylic resin composition with improved tacky adhesion comprising 100 parts by weight of a partially cross-linked polymer gel obtained by partially polymerizing a mixture comprising (A) 40 to 99% by weight of unsaturated monomer mixtures with or wit...
03/15/1994
5270360Pattern forming thermoplastic compositions containing cross-linked poly(methylmethacrylate), patterns thereof and processes related thereto
A two-phase thermoplastic composition adapted for forming thermoplastic patterns. The composition comprises an organic thermoplastic pattern material and at least about 5% by weight of discrete particles of cross-linked poly(methylmethacrylate) that are p...
12/14/1993
5266402Interpenetrating pressure-sensitive adhesive polymer networks
A pressure-sensitive adhesive comprising an acrylate matrix, and swellable, infusible, insoluble, elastomeric acrylate microspheres, each of the microspheres having discrete boundaries, the microspheres and the matrix forming an interpenetrating polymer n...
11/30/1993
5210121Hydrophobic and/or abhesive materials, reactive diluents, and reactive plasticizers
A method of imparting hydrophobic or abhesive properties to a substrate. A composition including a compound selected from the group consisting of (a) a compound of the formula R1 R2 C.dbd.CR3 R4 and an oligomer of polyme...
05/11/1993
5109072Compatible polymer mixtures
A compatible polymer mixture of two polymers, consisting essentially of: A) 1-99 wt. % of a copolymer having formula I, and ##STR1## B) 99-1 wt. % of a polyalkyl methacrylate prepared from at least one monmer having formula II ##STR2## wherein ...
04/28/1992
5081183Poly(alpha-Ketoester) compound and production thereof
The present invention provides a poly(alpha-ketoester) compound represented by the formula (1); ##STR1## wherein G is a residue of an active hydrogen-containing compound G--(X--H)n, or an alkyl, aryl, aralkyl, alkenyl, alkynyl group having...
01/14/1992
5066718Compatible polymer mixtures
A compatible polymer mixture of two disparate polymers consisting essentially of: A) 0.1-99.9 wt. % of a copolymer comprised of the following monomer units a) 90-10 wt. % methyl acrylate; b) 10-90 wt. % styrene; and c) 0 to
11/19/1991
4963621Cross-linkable mixtures based on hydrogenated nitrile rubber and ethylene/acrylonitrile copolymers
Rubber mixtures of hydrogenated nitrile rubber and ethylene/acrylonitrile copolymers, which contain copolymerized units of compounds with at least two (meth-)acryloyl groups, are easy to process and give vulcanized materials of high solvent resistance wit...
10/16/1990
4828946Process for the production of a sinterable finely divided molding compound having a polyvinyl chloride base and its use
The invention provides a process for the production of sinterable, finely divided molding compounds based on polyvinyl chloride by suspension polymerization of vinyl chloride in the presence of a suspending agent mixture of sulfated carbohydrate ester and...
05/09/1989
4774291Polymer composition
A polymer composition obtained by mixing, in an emulsion state, (A) from 20 to 90% by weight (as solid content of polymer) of an emulsion of polymer component (A) which is a polymer of a vinyl monomer and has a glass transition temperature of higher than 20° ...
09/27/1988
4567217Steering wheel made of soft resin
A steering wheel is disclosed, which is produced by injection molding a resin composition comprising (i) a crosslinked vinyl chloride polymer having a gel fraction of at least 20% and a non-gelled portion having an average polymerization degree of from 20...
01/28/1986
4536548Highly transparent, impact-resistant modified polyvinyl chloride molding compositions
Highly transparent, impact-resistant molded articles can be produced from a molding composition, comprising: (1) a major portion of polyvinyl chloride or a copolymer comprising at least 70% by weight of vinyl chloride units; and (2) an amount effective to...
08/20/1985
4524162Low shrinking curable molding compositions containing a poly(acrylate)
This invention is directed to curable molding compositions containing a mixture of a poly(acrylate); a polymerizable ethylenically unsaturated monomer which serves to crosslink the poly(acrylate) to a thermoset product; a crosslinkable vinyl monomer havin...
06/18/1985
4485216Polychloroprene mixtures and the use thereof
Solid polychloroprene mixtures consisting of sol and gel polymer, wherein the sol component consists of a copolymer of chloroprene and from 0.75 to 0.32% by weight of sulphur, based on the total quantity of unsaturated compounds of the sol polychloroprene...
11/27/1984
4443582Mixtures of chloroprene polymers and the production thereof
This invention relates to a polychloroprene elastomer distinguished by good processing properties and high tensile strength in the form of a polychloroprene mixture containing a sol polymer and a gel polymer in a ratio, by weight, of from 1:4 to 9:1, char...
04/17/1984
4404326Precrosslinked nitrile rubber polymer blends with linear polymers
Precrosslinked nitrile rubber polymers are prepared by interpolymerizing a polyol polyacrylate with butadiene and acrylonitrile to improve compression set, extrusion rate and die swell properties of the precrosslinked polymers and blends thereof with line...
09/13/1983
1    
 
Sign InRegister
Username  
Password   
forgot password?