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Class Information
Number: 521/150
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc. > Cellular product derived from ethylenically unsaturated reactants only > From reactant containing two or more ethylenic unsaturated groups
Description: Subject matter wherein a solid polymer is derived from at least one reactant containing two or more ethylenic groups.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7432311 |
Process for creating high internal phase polymeric emulsions |
Oct. 7, 2008 |
| 7390844 |
Polymer particle stabilized by dispersant and method of preparation |
Jun. 24, 2008 |
| 7378453 |
Surface crosslinking treatment method of water-absorbing resin powder |
May. 27, 2008 |
| 7358282 |
Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam |
Apr. 15, 2008 |
| 7232849 |
Low void space resins and method of preparation |
Jun. 19, 2007 |
| 7214724 |
Method for cross-linking a foamable plastic |
May. 8, 2007 |
| 7176247 |
Interpenetrating polymer network |
Feb. 13, 2007 |
| 7153890 |
Porous resin bead production method |
Dec. 26, 2006 |
| 7122582 |
Production method of porous spherical particles of vinyl polymer |
Oct. 17, 2006 |
| 7026366 |
Thermoplastic elastomers having enhanced foaming an physical properties |
Apr. 11, 2006 |
| 7005492 |
Copolymer rubber, and foamed article, vulcanized rubber, profile extrusion molded rubber and hose for water comprising said copolymer rubber |
Feb. 28, 2006 |
| 6960619 |
Foamable photo-polymerized composition |
Nov. 1, 2005 |
| 6897247 |
High internal phase polymeric emulsion composition |
May. 24, 2005 |
| 6852764 |
Blend for masterbatches |
Feb. 8, 2005 |
| 6759080 |
Process for making foams by photopolymerization of emulsions |
Jul. 6, 2004 |
| 6734218 |
Process for producing foamed rubber |
May. 11, 2004 |
| 6730710 |
Rubber composition for tire and process of production thereof |
May. 4, 2004 |
| 6720361 |
Foamable thermoplastic elastomer composition and method of producing the same |
Apr. 13, 2004 |
| 6703432 |
Moisture adsorbing and desorbing material |
Mar. 9, 2004 |
| 6635727 |
Ethylene copolymer rubber, process for producing the same, and use |
Oct. 21, 2003 |
| 6602928 |
Packing material and cartridge for solid phase extraction |
Aug. 5, 2003 |
| 6573307 |
Process for making fluorinated polymer adsorbent particles |
Jun. 3, 2003 |
| 6573305 |
Foams made by photopolymerization of emulsions |
Jun. 3, 2003 |
| 6569911 |
Manufacturing method and article produced by the method |
May. 27, 2003 |
| 6550508 |
Rubber composition for tire tread having high performance on ice and pneumatic tire using the same |
Apr. 22, 2003 |
| 6515037 |
Polypropylene base resin composition for foam-molding, foamed article using the same composition, production process for the same foamed article and foam-molded product using the foamed-articl |
Feb. 4, 2003 |
| 6509386 |
Porous insulating compounds and method for making same |
Jan. 21, 2003 |
| 6482867 |
Polymer packing material for liquid chromatography and a producing method thereof |
Nov. 19, 2002 |
| 6479559 |
Chlorinated vinyl chloride resin composition for siding extrusion molding and siding molded article using the same |
Nov. 12, 2002 |
| 6472443 |
Porous polymer media |
Oct. 29, 2002 |
| 6465534 |
Elastic sponge |
Oct. 15, 2002 |
| 6458863 |
Vibration damping, resinous, open cell cellular bodies |
Oct. 1, 2002 |
| 6455604 |
Process for producing foamed rubber |
Sep. 24, 2002 |
| 6414043 |
Hydrogel materials with crystalline colloidal array of watervoids for detection and macromolecule separations |
Jul. 2, 2002 |
| 6387974 |
Polymeric adsorbents and method of preparation |
May. 14, 2002 |
| 6362245 |
Porous co-polymer particles, process for preparing the same and use of the same |
Mar. 26, 2002 |
| 6331576 |
Surface-decorated foam skin of cross-linked rubbery soft olefin resin |
Dec. 18, 2001 |
| 6271278 |
Hydrogel composites and superporous hydrogel composites having fast swelling, high mechanical strength, and superabsorbent properties |
Aug. 7, 2001 |
| 6239187 |
Polymer foams |
May. 29, 2001 |
| 6231960 |
Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1,3-butadiene |
May. 15, 2001 |
| 6225366 |
Polyolefin foam materials of high dimensional stability at elevated temperatures |
May. 1, 2001 |
| 6147131 |
High internal phase emulsions (HIPEs) and foams made therefrom |
Nov. 14, 2000 |
| 6143804 |
Curable and foamable polyolefinic resin composition, cured foam of polyolefinic resin and method for producing it |
Nov. 7, 2000 |
| 6132847 |
Foamed rubber extruded product |
Oct. 17, 2000 |
| 6133393 |
Method of purification of physiological liquids of organism |
Oct. 17, 2000 |
| 6124370 |
Crosslinked polyolefinic foams with enhanced physical properties and a dual cure process of producing such foams |
Sep. 26, 2000 |
| 6110985 |
Constrained layer damping compositions |
Aug. 29, 2000 |
| 6107356 |
High suction polymeric foam materials |
Aug. 22, 2000 |
| 6100306 |
Polymeric microbeads and methods of preparation |
Aug. 8, 2000 |
| 6057376 |
Process to prepare low density porous crosslinked polymeric materials |
May. 2, 2000 |
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