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	455
525/197	Specified blending process	288
525/199	Solid polymer derived from fluorine-containing ethylenic reactant	586
525/201	Solid polymer derived from metal-containing ethylenic reactant	126
525/202	Solid polymer derived from reactant containing an acetylenic group	26
525/203	Solid polymer derived from ethylenic reactant containing a heterocyclic nitrogen	169
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	194
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	215
525/217	Solid polymer derived from reactant containing nitrogen atom other than from (meth)acrylonitrile	253
525/219	Solid polymer derived from reactant containing a phenolic group	60
525/220	Solid polymer derived from reactant containing a carbonyl group other than as part of a carboxylic acid or derivative	67
525/221	Solid polymer derived from reactant containing a carboxylic acid group	905
525/222	Solid polymer derived from reactant containing a carboxylic acid ester group	721
525/231	Solid polymer derived from oxygen-containing reactant	124
525/232	Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring	837
525/238	Solid polymer derived from (meth)acrylonitrile	276
525/239	Solid polymer derived from vinyl(idene) chloride	279
525/240	Solid polymer derived from ethylene or propylene	2,404
525/241	Solid polymer derived from an aromatic hydrocarbon reactant	639

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
6168862	Multi-layered polymer based thin film structure for medical grade products	Jan. 2, 2001
6166139	Paintable, surface-damage resistant compounded grade thermoplastic olefin (TPO)	Dec. 26, 2000
6162870	Rubber-modified styrene polymer	Dec. 19, 2000
6156829	Product and process for making quaternized, water soluble vinylpyridine carboxylate polymers	Dec. 5, 2000
6153680	Thermoplastic polymer alloy compositions and in-line compounding process for direct sheet extrusion of sheets prepared from the thermoplastic polymer alloy compositions	Nov. 28, 2000
6153701	Wettable polypropylene composition and related method of manufacture	Nov. 28, 2000
6140418	Thermoplastic polymer composition	Oct. 31, 2000
6140410	Fluoropolymer composition	Oct. 31, 2000
6132610	Endotoxin adsorption system	Oct. 17, 2000
6130293	High clarity polyethylene compositions	Oct. 10, 2000
6127482	Crosslinkable polyethylene composition	Oct. 3, 2000
6127484	Olefin polymerization process	Oct. 3, 2000
6114462	Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group	Sep. 5, 2000
6114451	Rubber composition	Sep. 5, 2000
6114025	Foam and film/foam laminates using linear low density polyethylene	Sep. 5, 2000
6107404	Paintable, surface-damage resistant reactor grade thermoplastic olefin (TPO)	Aug. 22, 2000
6103775	Silane-grafted materials for solid and foam applications	Aug. 15, 2000
6100334	Thermoplastic vulcanizates from a cyclic olefin rubber, a polyolefin, and a compatiblizer	Aug. 8, 2000
6100333	Dynamically vulcanizable polyolefin compositions	Aug. 8, 2000
6099759	2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them	Aug. 8, 2000
6099621	Membranes comprising aminoacid salts in polyamine polymers and blends	Aug. 8, 2000
6080819	Blends of olefin polymers and syndiotactic vinyl polymers	Jun. 27, 2000
6077907	Molded polyolefin parts of improved dimensional stability at elevated temperatures and improved stiffness	Jun. 20, 2000
6072004	Thermofusible elastomer compositions	Jun. 6, 2000
6051650	Rubber-reinforced thermoplastic resin composition containing particles of graft polymer	Apr. 18, 2000
6034207	Polymers of hexafluoropropene oxide and process of making	Mar. 7, 2000
6020064	Nonaqueous sizing for glass and carbon fibers	Feb. 1, 2000
6015626	Weather-resistant, plasticizer-free, deep-drawable film	Jan. 18, 2000
6015874	Crosslinkable compound and an optical material employing it	Jan. 18, 2000
6011118	Fluororesin sheet, process for producing the same, and the use of same	Jan. 4, 2000
6011096	Process for producing a suspension of a vinylpyridine polymer in high polymer purity	Jan. 4, 2000
6008299	Optic devices formed from melt processable thermoplastic materials having a high refractive index	Dec. 28, 1999
6005050	Impact resistant polystyrene composition	Dec. 21, 1999
5998019	Multi-layered polymer structure for medical products	Dec. 7, 1999
5994448	High performance tire tread rubber composition	Nov. 30, 1999
5994476	Process for the preparation of a block copolymer composition	Nov. 30, 1999
5973108	Unsaturated polycations and their preparation and use	Oct. 26, 1999
5969044	Method of packaging air- and/or moisture-sensitive materials and for introducing the packaged materials into a reactor	Oct. 19, 1999
5969082	Application of sulfone, ketone and ester containing polyalkyl ether units to medical materials	Oct. 19, 1999
5959009	Mascara waterproofing composition	Sep. 28, 1999
5952423	Plastic compositions for medical containers and methods for providing such containers and for storing red blood cells	Sep. 14, 1999
5932659	Polymer blend	Aug. 3, 1999
5919845	Levelling agents for powder coatings	Jul. 6, 1999
5916972	Material having temperature-defendant light transmission	Jun. 29, 1999
5917006	Optical resin composition	Jun. 29, 1999
5914371	Self fusing tape	Jun. 22, 1999
5910136	Oriented polymeric microporous films with flexible polyolefins	Jun. 8, 1999
5908898	Intrinsically conductive polymer blends having a low percolation threshold	Jun. 1, 1999
5905118	Miscible polymers	May. 18, 1999
5898050	Polyolefine composition and polyolefine films prepared from the same	Apr. 27, 1999