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Class Information
Number: 521/92
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. > Process of forming a cellular product subsequent to solid polymer formation in the presence of a stated ingredient, noncellular composition capable of forming a cellular product and containing a stated ingredient, or process of preparing same > Ingredient contains a metal atom
Description: Subject matter wherein the stated ingredient contains a metal atom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7446131 |
Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making |
Nov. 4, 2008 |
| 7439297 |
Foamable fluoropolymers compositions without using foaming agents |
Oct. 21, 2008 |
| 7282262 |
Particulate water absorbent containing water absorbent resin as a main component |
Oct. 16, 2007 |
| 7279504 |
Expandable vinylaromatic polymers and process for their preparation |
Oct. 9, 2007 |
| 7267776 |
Foams for removing pollutants and/or heavy metals from flowable media |
Sep. 11, 2007 |
| 7226955 |
Macrocellular acoustic foam containing particulate additive |
Jun. 5, 2007 |
| 7199165 |
Expandable material |
Apr. 3, 2007 |
| 7179844 |
Dielectric resin foam and lens for radio waves using the same |
Feb. 20, 2007 |
| 7173070 |
Foam cushion and method of making and using the same |
Feb. 6, 2007 |
| 7163965 |
Process for producing porous composite materials |
Jan. 16, 2007 |
| 7144972 |
Copolyetherester compositions containing hydroxyalkanoic acids and shaped articles produced therefrom |
Dec. 5, 2006 |
| 7144925 |
Fire resistance acoustic foam |
Dec. 5, 2006 |
| 7026365 |
Polymer nanocomposite foams |
Apr. 11, 2006 |
| 6967223 |
Fiber-free shaped parts |
Nov. 22, 2005 |
| 6855740 |
Foamed molded bodies made from silicon and use of said produced products |
Feb. 15, 2005 |
| 6855739 |
Modified polyurethane foamed materials used as adsorbents |
Feb. 15, 2005 |
| 6846225 |
Selective chemical-mechanical polishing properties of a cross-linked polymer and specific applications therefor |
Jan. 25, 2005 |
| 6812271 |
Susceptor-based polymeric materials |
Nov. 2, 2004 |
| 6800668 |
Syntactic deformable foam compositions and methods for making |
Oct. 5, 2004 |
| 6759446 |
Polymer nanocomposite foams |
Jul. 6, 2004 |
| 6746625 |
Surface treated embossing catalyst and the use thereof |
Jun. 8, 2004 |
| 6730713 |
Creation of epoxy-based foam-in-place material using encapsulated metal carbonate |
May. 4, 2004 |
| 6723762 |
Foamable vinyl chloride-base resin compositions |
Apr. 20, 2004 |
| 6723761 |
Microcellular foaming |
Apr. 20, 2004 |
| 6635687 |
Expandable vinyl chloride resin composition |
Oct. 21, 2003 |
| 6630167 |
Hyaluronic acid anti-adhesion barrier |
Oct. 7, 2003 |
| 6586483 |
Foam including surface-modified nanoparticles |
Jul. 1, 2003 |
| 6562447 |
Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor |
May. 13, 2003 |
| 6555591 |
Foam cross-linked with metal salt and process for production |
Apr. 29, 2003 |
| 6548562 |
Foamed thermo-elastic article |
Apr. 15, 2003 |
| 6521675 |
Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor |
Feb. 18, 2003 |
| 6512013 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
Jan. 28, 2003 |
| 6506809 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
Jan. 14, 2003 |
| 6472445 |
Polypropylene base porous film and production process for the same |
Oct. 29, 2002 |
| 6465533 |
Particulate-shaped, expandable styrol polymers and method for the production thereof |
Oct. 15, 2002 |
| 6458859 |
Semiconductive silicone rubber composition and silicone rubber roll |
Oct. 1, 2002 |
| 6455604 |
Process for producing foamed rubber |
Sep. 24, 2002 |
| 6444714 |
Method for producing expandable polystyrene particles |
Sep. 3, 2002 |
| 6441055 |
Sensor membrane for determining oxygen concentrations and process for the preparation thereof |
Aug. 27, 2002 |
| 6423758 |
Low volatility cellular foam |
Jul. 23, 2002 |
| 6403666 |
Polyolefin base porous film |
Jun. 11, 2002 |
| 6399668 |
Water absorbent resin |
Jun. 4, 2002 |
| 6395795 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
May. 28, 2002 |
| 6359026 |
Method for producing silicone foams |
Mar. 19, 2002 |
| 6355698 |
Substantially anhydrous foaming agent and process for producing the same |
Mar. 12, 2002 |
| 6348512 |
Medium density chlorinated polyvinyl chloride foam and process for preparing |
Feb. 19, 2002 |
| 6323269 |
Mineral containing thermoplastic granules |
Nov. 27, 2001 |
| 6299952 |
Moldable silicone rubber sponge composition, silicone rubber sponge, and method for producing silicone rubber sponge |
Oct. 9, 2001 |
| 6294115 |
Microcellular articles and methods of their production |
Sep. 25, 2001 |
| 6271271 |
Method for obtaining foamed organosilicon compositions |
Aug. 7, 2001 |
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