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Class Information
Number: 521/89
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 sulfur atom
Description: Subject matter wherein the stated ingredient contains a sulfur atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7247657 |
Expandable compositions and methods of making and using the compositions |
Jul. 24, 2007 |
| 7030168 |
Supercritical fluid-assisted deposition of materials on semiconductor substrates |
Apr. 18, 2006 |
| 6995203 |
Flame retardant polymer compositions |
Feb. 7, 2006 |
| 6894082 |
Foamable compositions |
May. 17, 2005 |
| 6831113 |
Amine-modified epoxy resin reacted in presence of latent hardener |
Dec. 14, 2004 |
| 6812262 |
Silane-crosslinking expandable polyolefin resin composition and crosslinked foam |
Nov. 2, 2004 |
| 6743830 |
Construction board materials with engineered microstructures |
Jun. 1, 2004 |
| 6610756 |
Inorganic/organic composite foam and process for producing the same |
Aug. 26, 2003 |
| 6608115 |
Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam |
Aug. 19, 2003 |
| 6605649 |
Method of production of whitened polyvinyl chloride foam |
Aug. 12, 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 |
| 6500873 |
Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam |
Dec. 31, 2002 |
| 6469078 |
Molecular weight increase and modification of polycondensates |
Oct. 22, 2002 |
| 6451876 |
Two component thermosettable compositions useful for producing structural reinforcing adhesives |
Sep. 17, 2002 |
| 6441055 |
Sensor membrane for determining oxygen concentrations and process for the preparation thereof |
Aug. 27, 2002 |
| 6403663 |
Method of making foamed materials using surfactants and carbon dioxide |
Jun. 11, 2002 |
| 6395795 |
Titanium dioxide nucleating agent systems for foamable polymer compositions |
May. 28, 2002 |
| 6278021 |
Reduced particle-size urea |
Aug. 21, 2001 |
| 6184293 |
Molding composition based on fluoropolymers and process for producing foam material therefrom |
Feb. 6, 2001 |
| 6140379 |
Chemically embossed metallocene polyethylene foam |
Oct. 31, 2000 |
| 6111020 |
Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers |
Aug. 29, 2000 |
| 6075063 |
Method and foamable material for foaming or foam-coating components |
Jun. 13, 2000 |
| 6054540 |
Vinyl aromatic polymer coupling and foams |
Apr. 25, 2000 |
| 6040351 |
Foam rubber composition and a molded product of foam rubber |
Mar. 21, 2000 |
| 6031012 |
Curable composition, foam produced therefrom, and process for producing the foam |
Feb. 29, 2000 |
| 5929128 |
Gaskets made from olefin polymers |
Jul. 27, 1999 |
| 5911904 |
Foamable insulating barrier coating |
Jun. 15, 1999 |
| 5866625 |
PVC foam compositions |
Feb. 2, 1999 |
| 5856002 |
Polymeric foam with antibacterial and mildewproofing functions |
Jan. 5, 1999 |
| 5853618 |
Foam |
Dec. 29, 1998 |
| 5852064 |
Foamed and cross-linked phenolic resin and method for making same |
Dec. 22, 1998 |
| 5821274 |
Stabilizer and blowing agent useful for rigid foamed PVC |
Oct. 13, 1998 |
| 5786399 |
PVC foam compositions |
Jul. 28, 1998 |
| 5783613 |
PVC foam compositions |
Jul. 21, 1998 |
| 5753719 |
PVC foam compositions |
May. 19, 1998 |
| 5726213 |
PVC foamed compositions |
Mar. 10, 1998 |
| 5721281 |
Flame retardant porous plastics |
Feb. 24, 1998 |
| 5721282 |
Molding composition based on fluoropolymers and process for producing foam material therefrom |
Feb. 24, 1998 |
| 5712318 |
Two-part nucleating agent system |
Jan. 27, 1998 |
| 5710188 |
PVC foam compositions |
Jan. 20, 1998 |
| 5708040 |
Method for preparing porous membranes utilizing water or organic vapor adsorption |
Jan. 13, 1998 |
| 5705538 |
Composition for obtaining foamed polyvinylchloride material and method of obtaining it |
Jan. 6, 1998 |
| 5688837 |
Method of improving adhesion of polyurethane foam to polycarbonate and articles made thereby |
Nov. 18, 1997 |
| 5686025 |
Stabilizer and blowing agent useful for rigid foamed PVC |
Nov. 11, 1997 |
| 5612385 |
Aerated fibrous foam compositions |
Mar. 18, 1997 |
| 5610203 |
Foamable fluoropolymer composition |
Mar. 11, 1997 |
| 5605721 |
Shock absorbing underlayment for artificial playing surfaces |
Feb. 25, 1997 |
| 5561170 |
Preparation of expandable thermoplastic polymers by post-impregnation |
Oct. 1, 1996 |
| 5514722 |
Shock absorbingg underlayment for artificial playing surfaces |
May. 7, 1996 |
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