Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures > Patents

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Class Information
Number: 525/191
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures
Description: Subject matter which concerns mixing of two or more solid polymers derived from ethylenically unsaturated reactants only, a mixture of said polymer mixture with a chemical treating agent, or processes of forming or the resultant product of any of the above mixtures.

Sub-classes under this class:

Class Number	Class Name	Patents
525/192	Treating polymer or polymer mixture with a chemical treating agent other than solid polymer	450
525/197	Specified blending process	283
525/199	Solid polymer derived from fluorine-containing ethylenic reactant	579
525/201	Solid polymer derived from metal-containing ethylenic reactant	125
525/202	Solid polymer derived from reactant containing an acetylenic group	26
525/203	Solid polymer derived from ethylenic reactant containing a heterocyclic nitrogen	165
525/206	Solid polymer derived from reactant containing a chalcogen atom (o, s, se, te) as part of a heterocyclic ring	124
525/209	Solid polymer derived from reactant containing elements other than c, h, o, n, s, or cl	192
525/210	Solid polymer derived from reactant containing a fused- or bridged- ring system	291
525/212	Solid polymer derived from sulfur-containing reactant	178
525/213	Solid polymer derived from chlorine-containing reactant other than vinyl(idene) chloride	149
525/216	Solid polymer derived from cycloaliphatic-containing reactant	214
525/217	Solid polymer derived from reactant containing nitrogen atom other than from (meth)acrylonitrile	252
525/219	Solid polymer derived from reactant containing a phenolic group	58
525/220	Solid polymer derived from reactant containing a carbonyl group other than as part of a carboxylic acid or derivative	66
525/221	Solid polymer derived from reactant containing a carboxylic acid group	898
525/222	Solid polymer derived from reactant containing a carboxylic acid ester group	712
525/231	Solid polymer derived from oxygen-containing reactant	122
525/232	Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring	824
525/238	Solid polymer derived from (meth)acrylonitrile	275
525/239	Solid polymer derived from vinyl(idene) chloride	275
525/240	Solid polymer derived from ethylene or propylene	2,370
525/241	Solid polymer derived from an aromatic hydrocarbon reactant	633

Patents under this class:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number	Title Of Patent	Date Issued
7619030	Automobile part of polypropylene resin composition	Nov. 17, 2009
7619038	Homogeneous polymer blend and articles therefrom	Nov. 17, 2009
7615522	Polymers produced by atom transfer radical polymerisation technique with structurally modified terminal groups	Nov. 10, 2009
7612000	Modacrylic shrinkable fiber and method for manufacturing the same	Nov. 3, 2009
7612145	Composite material containing non-functional aromatic end group-containing polymer	Nov. 3, 2009
7608668	Ethylene/.alpha.-olefins block interpolymers	Oct. 27, 2009
7605212	Method for producing contact adhesive masses containing acrylic	Oct. 20, 2009
7605210	Fiber-reinforced thermoplastic vulcanizates	Oct. 20, 2009
7605209	Coating compositions containing reactive diluents and methods	Oct. 20, 2009
7604818	Polymers of fluorinated monomers and hydrocarbon monomers	Oct. 20, 2009
7601783	Method of controlling olefin polymerization	Oct. 13, 2009
7595364	High density polyethylene	Sep. 29, 2009
7595363	Toughened poly(hydroxyalkanoic acid) compositions	Sep. 29, 2009
7592397	Cap liners, closures, and gaskets from multi-block polymers	Sep. 22, 2009
7592395	Multimodal polyethylene for use in single piece beverage bottle caps and closures	Sep. 22, 2009
7592394	Plastic compositions having mineral-like appearance	Sep. 22, 2009
7592393	Soft polyolefin compositions	Sep. 22, 2009
7591344	Peripheral component for audio equipment	Sep. 22, 2009
7592396	Polyolefin compositions having high fluidity	Sep. 22, 2009
7589154	Process for making thermoplastic vulcanizates	Sep. 15, 2009
7589153	Glyoxalated inter-copolymers with high and adjustable charge density	Sep. 15, 2009
7589145	Syndiotactic rich polyolefins	Sep. 15, 2009
7585570	Adhesives and optical laminates including the same	Sep. 8, 2009
7585917	Thermoplastic blend compositions	Sep. 8, 2009
7579387	Radiation-crosslinked polyolefin compositions	Aug. 25, 2009
7579407	Thermoplastic elastomer compositions	Aug. 25, 2009
7579408	Thermoplastic vulcanizate comprising interpolymers of ethylene/.alpha.-olefins	Aug. 25, 2009
7572862	Reduced melt viscosity rigid polyvinylchloride (PVC) composition	Aug. 11, 2009
7572860	Polyolefin articles	Aug. 11, 2009
7572859	Impact-resistant polyolefin compositions	Aug. 11, 2009
7572858	Process for the preparation of a thermoplastic elastomer comprising a partially vulcanized rubber concentrate	Aug. 11, 2009
7566745	Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation	Jul. 28, 2009
7563847	Polymer composition and film thereof	Jul. 21, 2009
7560516	Polyethylene compositions having improved tear properties	Jul. 14, 2009
7560515	PVC alloy for use in air bag doors	Jul. 14, 2009
7557161	Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility	Jul. 7, 2009
7557162	Toughened polymer compositions	Jul. 7, 2009
7544743	Process of controlled radical grafting of a polyolefin	Jun. 9, 2009
7541084	Geotechnical articles	Jun. 2, 2009
7534542	Binder resin for toner, method for producing the same, and toner for electrophotography using the resin	May. 19, 2009
7528206	Fiber-crystalline thermoplastic resin composite material and pellet thereof	May. 5, 2009
7521103	Coated polymeric film with oxygen barrier properties	Apr. 21, 2009
7514504	Polyethylene blends with good contact transparency	Apr. 7, 2009
7504455	Propylene polymer compositions	Mar. 17, 2009
7504055	Polyethylene blend compositions	Mar. 17, 2009
7504458	Method for improving compression set in thermoplastic vulcanizates	Mar. 17, 2009
7498386	Derivatives of polymers for permanent modification of hydrophobic polymers	Mar. 3, 2009
7491771	Olefinic rubber composition	Feb. 17, 2009
7491770	Fibers and nonwovens comprising polypropylene blends and mixtures	Feb. 17, 2009
7488778	Bi-modal ionomers	Feb. 10, 2009