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Class Information
Number: 525/240
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 > Solid polymer derived from ethylene or propylene
Description: Subject matter wherein the mixture contains a solid polymer derived from ethylene or propylene.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625982 |
Multimodal polyethylene compositions and pipe made from same |
Dec. 1, 2009 |
| 7625980 |
Method for improving extrusion surface smoothness in thermoplastic vulcanizates |
Dec. 1, 2009 |
| 7622529 |
Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility |
Nov. 24, 2009 |
| 7622528 |
Process for preparing thermoplastic elastomers by dynamic vulcanization |
Nov. 24, 2009 |
| 7619038 |
Homogeneous polymer blend and articles therefrom |
Nov. 17, 2009 |
| 7619030 |
Automobile part of polypropylene resin composition |
Nov. 17, 2009 |
| 7611776 |
Propylene polymer composition and oriented film prepared thereby |
Nov. 3, 2009 |
| 7608668 |
Ethylene/.alpha.-olefins block interpolymers |
Oct. 27, 2009 |
| 7608327 |
High tear strength film |
Oct. 27, 2009 |
| 7601787 |
Ethylene polymerization process |
Oct. 13, 2009 |
| 7601783 |
Method of controlling olefin polymerization |
Oct. 13, 2009 |
| 7598309 |
Polypropylene-based resin composition and molded product thereof |
Oct. 6, 2009 |
| 7595364 |
High density polyethylene |
Sep. 29, 2009 |
| 7595103 |
Pipe systems of polypropylene compositions |
Sep. 29, 2009 |
| 7592397 |
Cap liners, closures, and gaskets from multi-block polymers |
Sep. 22, 2009 |
| 7592396 |
Polyolefin compositions having high fluidity |
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 |
| 7589154 |
Process for making thermoplastic vulcanizates |
Sep. 15, 2009 |
| 7589145 |
Syndiotactic rich polyolefins |
Sep. 15, 2009 |
| 7588706 |
Multi-layer films with improved properties |
Sep. 15, 2009 |
| 7585917 |
Thermoplastic blend compositions |
Sep. 8, 2009 |
| 7582696 |
Polypropylene-based resin composition and molded article thereof |
Sep. 1, 2009 |
| 7579422 |
Propylene random copolymer and process for the production thereof |
Aug. 25, 2009 |
| 7579411 |
Process for the controlled increase in the molecular weight of polyethylenes |
Aug. 25, 2009 |
| 7579408 |
Thermoplastic vulcanizate comprising interpolymers of ethylene/.alpha.-olefins |
Aug. 25, 2009 |
| 7579407 |
Thermoplastic elastomer compositions |
Aug. 25, 2009 |
| 7579387 |
Radiation-crosslinked polyolefin compositions |
Aug. 25, 2009 |
| 7576166 |
Process for the production of linear low-density polyethylene composition |
Aug. 18, 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 |
| 7569651 |
Transition metal compound, ligand system, catalyst system and its use for the polymerization and copolymerization of olefins |
Aug. 4, 2009 |
| 7569175 |
Container production process |
Aug. 4, 2009 |
| 7563848 |
Crosslinked polycyclooctene |
Jul. 21, 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 |
| 7560504 |
Polymeric composition for seals and gaskets |
Jul. 14, 2009 |
| 7557162 |
Toughened polymer compositions |
Jul. 7, 2009 |
| 7557161 |
Crystalline propylene copolymer compositions having improved sealability and optical properties and reduced solubility |
Jul. 7, 2009 |
| 7544311 |
Positive temperature coefficient polymer composition and circuit protection device made therefrom |
Jun. 9, 2009 |
| 7541084 |
Geotechnical articles |
Jun. 2, 2009 |
| 7534847 |
Copolymers of ethylene with .alpha.-olefins |
May. 19, 2009 |
| 7531605 |
Process for producing polyolefin resin composition and polypropylene composition |
May. 12, 2009 |
| 7531602 |
Polymer blends |
May. 12, 2009 |
| 7531601 |
Interpolymers suitable for use in hot melt adhesives and processes to prepare same |
May. 12, 2009 |
| 7531594 |
Articles from plasticized polyolefin compositions |
May. 12, 2009 |
| 7528206 |
Fiber-crystalline thermoplastic resin composite material and pellet thereof |
May. 5, 2009 |
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