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Class 525/73 - Mixture contains solid polymer derived from reactant containing nitrogen heterocycle


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a solid polymer is derived from or
No. of patents: 236
Last issue date: 04/29/2008


1            
NumberTitleIssue Date
7366244Method and system for antenna interference cancellation
A wireless communication system can comprise two or more antennas that interfere with one another via free space coupling, surface wave crosstalk, dielectric leakage, or other interference effect. The interference effect can produce an interference signal on one of ...
04/29/2008
7294399Weather-resistant, high-impact strength acrylic compositions
Disclosed is an improved weatherable thermoplastic composition. The composition is comprised of a copolymer of an alkyl acrylate or alkyl methacrylate and (methyl)methacrylate and a multi-stage, sequentially-polymerized impact modifier polymer. The copolymer is char...
11/13/2007
7295376Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom
A pseudo cross-link type resin composition made of one of resins or a mixture of the resins; wherein the resin is obtained by mixing a polymer molecule that has an atomic group capable of forming an intermolecular hydrogen bond at least in a molecular side ch...
11/13/2007
7265160Crosslinked biodegradable resin continuous foamed sheet and method for production thereof
The foam sheet of the present invention is biodegradable, can be recycled, has good processability, is lightweight, exhibits excellent appearance, has practically satisfactory heat resistance and is more acceptable to the environment. There is provided a cros...
09/04/2007
7123676Method and system for antenna interference cancellation
A wireless communication system can comprise two or more antennas that interfere with one another via free space coupling, surface wave crosstalk, dielectric leakage, or other interference effect. The interference effect can produce an interference signal on one of ...
10/17/2006
7115705Method of producing a polythiourethane and method of producing a graft polymer
A polythiourethane is produced by polymerizing a compound represented by formula (I) in the presence of a compound represented by formula (II) in which R1 represents a methyl g...
10/03/2006
7050388Method and system for crosstalk cancellation
Signals propagating in one communication channel can generate crosstalk interference in another communication channel. A crosstalk cancellation device can process the signals causing the crosstalk interference and generate a crosstalk cancellation signal that can co...
05/23/2006
7001967Transparent heat-resistant resin optical material and film
A transparent heat-resistant resin optical materials having excellent heat resistance and dynamic characteristics, having negative birefringence and exhibiting a high refractive index and a high Abbe number, especially optical compensating members such as films, she...
02/21/2006
6960636Thermosetting resin compositions containing maleimide and/or vinyl compounds
In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. ...
11/01/2005
6916856Thermosetting resin compositions containing maleimide and/or vinyl compounds
In accordance with the present invention, there are provided novel thermosetting resin compositions which do not require solvent to provide a system having suitable viscosity for convenient handling. Invention compositions have the benefit of undergoing rapid cure. ...
07/12/2005
6902498Perimeter weighted golf ball
A perimeter weighted golf ball with a low compression core is provided. The core preferably comprises a diene polymer that has low cross-link density or not cross-linked with a reactive co-agent. This core has low compression and low specific gravity. The low specif...
06/07/2005
6893593Resin formed article and method for production thereof
A resin molded article is produced by performing extrusion molding of a thermoplastic amorphous resin containing a dispersion phase, and then rolling it. According to a molecular orientation associated with an elongation of the dispersion phase in the rolling direct...
05/17/2005
6849689Rubber-reinforced thermoplastic resin and rubber-reinforced thermoplastic resin composition
Rubber-reinforced thermoplastic resins containing a copolymer resin (A1) obtained by polymerizing a vinyl monomer (b1) in the presence of an acrylic rubber-like polymer (a), or a mixture of copolymer resin (A1) and a (co)polymer (A2) of a vinyl monomer (b2). ...
02/01/2005
6812282Thermoplastic compositions providing matt surface
A low gloss thermoplastic composition suitable for making article having low gloss and a process for its preparation are disclosed. The composition contains (I) a resinous component that includes (a) a (co)polyalkyl (meth)acrylate rubber characterized that it contai...
11/02/2004
6767967Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom
A pseudo cross-link type resin composition made of one of resins or a mixture of the resins; wherein the resin is obtained by mixing a polymer molecule that has an atomic group capable of forming an intermolecular hydrogen bond at least in a molecular side ch...
07/27/2004
6759480Thermoplastic resins modified by copolymers based on heavy acrylates
The invention relates to thermoplastic compositions comprising: −40 to 97 parts of a thermoplastic polymer (M) forming a matrix, chosen from polyamides, polyamide block copolymers, fluoro polymers, polycarbonate, styrene resins, PMMA, thermoplastic polyuret...
07/06/2004
6723790Blends of poly[α-methylenelact(one)(am] homo- and copolymers
Polymers containing α-methylenelact(ones)(ams) such as α-methylenebutyrolactones are useful in blends with other polymers. For examples such polymers which have reactive groups are toughened by mixing with a rubbery material which has complimentary reactive groups...
04/20/2004
6716916Thermoplastic molding materials based on particular graft rubber constituents
A molding composition containing a graft polymer is disclosed. The graft is a product of a free-radical emulsion polymerization of resin-forming vinyl monomers in the presence of rubber present in latex form having a glass transition temperature of ≦0° C. using a...
04/06/2004
6716926Method for the modification of polyolefins
A process for obtaining a polyolefin composition endowed with improved adhesion performance, especially paintability, comprising premixing a high-flow polyolefin resin with one or more grafting monomers and initiator, possibly also one or more comonomers, feeding th...
04/06/2004
6646045Thermoplastic molding compositions
Thermoplastic molding compositions containing graft polymers produced with different initiator systems are disclosed. The compositions are distinguished by a combination of good toughness and reduced opacity. As a result, appreciably smaller quantities of...
11/11/2003
6602954Tire components containing functionalized polyolefins
A tire having improved tear strength including at least one component comprising: a vulcanized elastomer; and up to about 35 parts by weight functionalized polyolefin per one hundred parts by weight rubber....
08/05/2003
6599978Copolymer, thermoplastic resin composition, and process for producing the same
A copolymer comprising a maleimide-based monomer unit and/or an unsaturated dicarboxylic acid anhydride-based monomer unit, where the copolymer contains an unreacted maleimide-based monomer and/or an unsaturated dicarboxylic acid anhydride-based monomer i...
07/29/2003
6586097Cross-linked microparticles, method for the production and use thereof
These crosslinked microparticles between 10-300 nm in size are obtained by dispersion polymerization, in non-aqueous medium which is non-solvent for the polymer formed, of a composition of ethylenically unsaturated polymerizable compounds, comprising: at ...
07/01/2003
6475475Polymer ingredient combinations for hair treatment compositions
Combinations of polymer compounds and hair treatment compositions containing them are described, which have improved film-forming properties and improved hair-fixing properties, particularly increased elasticity of the polymer film or the treated hair. Th...
11/05/2002
6455634Pressure sensitive adhesive blends comprising (meth)acrylate polymers and articles therefrom
The present invention relates to a blend of at least one (meth)acrylate polymer and at least one amorphous propylene-derived polymer, and an optional tackifier that provide pressure sensitive adhesive compositions in which improved peel adhesion to at lea...
09/24/2002
6448343Silane vulcanized thermoplastic elastomers
The formation of thermoplastic vulcanates may be accomplished with two polymers, wherein one polymer is grafted, or copolymerized with a carboxylic acid anhydride, which acid anhydride grafted polymer then is reacted with an amino silane, which reacts wit...
09/10/2002
6417259Polyalkylene grafted centipede polymers
The present invention relates to a process of forming a high damping, soft polymer gel. The method involves mixing a polyalkylene grafted poly(alkenyl-co-maleimide) with a poly(alkenyl-co-maleimide) and an extender so as to form a gel....
07/09/2002
6403705Molecular rod and uses
The invention concerns molecular rods, their uses in a method for fixing and/or crystallising macromolecules, the resulting products and uses of said products in the field of materials and structural biology, in particular as biosensors or as biomaterials...
06/11/2002
6353054Alkenyl-co-maleimide/diene rubber copolymers and applications
The present invention is generally directed to a process for forming a diene-rubber grafted centipede polymer. The process includes copolymerizing a copolymer comprising a maleimide and at least one block chosen from the group consisting of vinyl aromatic...
03/05/2002
6350800Soft polymer gel
A polymeric gel composition comprising a polymer including an anhydride unit and an alkenyl unit, a crosslinking agent, a maleated polyalkylene, an extender, and an organic fatty acid is provided. The polymeric gel composition has superior high-temperatur...
02/26/2002
6255387Derivatized solid sheared polymer blends and process for their preparation
A derivatized blend and a process for producing that blend in which a high ethylene content ethylene-propylene polymer and a lower ethylene content ethylene-propylene polymer are subjected to simultaneous blending and shearing to reduce their molecular we...
07/03/2001
6225404Thermoplastic compound
A thermoplastic compound comprising at least one linear or branched thermoplastic polymer or copolymer, having at least one reactive or graftable site (F1), which polymer is compounded with at least one hyperbranched dendritic polyester macromo...
05/01/2001
6191217Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers
The present invention teaches a method for enabling the formation of a high damping, soft polymer gel. The method includes: reacting a poly(alkyl vinylether-co-maleimide) polymer with a maleated polyalkylene and an alkyl diamine under substantially dry co...
02/20/2001
6140426Graft polymer moulding compositions with reduced deposit formation
The present invention relates to thermoplastic graft polymer moulding compositions for high-gloss applications, which exhibit a reduced tendency of the additives to exude out of the thermoplastic composition during processing, and which exhibit reduced de...
10/31/2000
6133354Copolymers as additives in thermoplastic elastomer gels
The present invention teaches a method for enabling the formation of a high damping composition. The method includes mixing a centipede polymer, i.e., a poly(disubstituted ethylene-co-maleimide) polymer, and plasticizers or extenders within a non-vulcaniz...
10/17/2000
6103450Photosensitive polymer, dissolution inhibitor and chemically amplified photoresist composition containing the same
A photosensitive polymer, a dissolution inhibitor, and a chemically amplified photoresist composition containing the photosensitive polymer and the dissolution inhibitor are provided. The photosensitive polymer is a copolymer polymerized with 5-norbornene...
08/15/2000
6100366Cyclic imino ether group containing polymer and production process therefor
The present invention provides: a cyclic imino ether group containing polymer with an extremely reduced amount of residual cyclic imino ether group containing monomer; and a production process therefor. The cyclic imino ether group containing polymer is o...
08/08/2000
6093773Polyether amine modification of polyproplene
A compound comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and polyether amine in which the polyether amine is grafted onto the functionalized polypropylene in a customary mixing apparatus is disclosed. A pr...
07/25/2000
6087453Vulcanizable rubber composition and seal for freon
This invention provides a vulcanizable rubber composition comprising (a) 100 parts by weight of a nitrile-containing highly saturated copolymer rubber obtained by hydrogenating the conjugated diene portions of an unsaturated nitrile-conjugated diene-unsat...
07/11/2000
6080815Process for producing thermoplastic resins having high impact strength
The present invention relates to a process for producing a thermoplastic resin having high impact strength and good surface gloss, which comprises graft copolymerizing at least a vinyl cyanide compound and at least an aromatic vinyl compound for a short p...
06/27/2000
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