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Class Information
Number: 521/123
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 formation prior to or during solid polymer formation in the presence of a stated ingredient other than water > 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 |
| 7446132 |
Zeolite additive for rubber and plastic |
Nov. 4, 2008 |
| 7432312 |
Polyurethane foam having deodorization property or antibacterial effect |
Oct. 7, 2008 |
| 7399719 |
Protection apparatus and methods |
Jul. 15, 2008 |
| 7144925 |
Fire resistance acoustic foam |
Dec. 5, 2006 |
| 7008973 |
Vacuum cooled foams |
Mar. 7, 2006 |
| 7005458 |
Static dissipative polyurethane foams |
Feb. 28, 2006 |
| 6967223 |
Fiber-free shaped parts |
Nov. 22, 2005 |
| 6906110 |
Method for the production of polyurethanes |
Jun. 14, 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 |
| 6825238 |
Low acid organometallic catalyst for the production of flexible, semi-flexible and rigid polyurethane foams |
Nov. 30, 2004 |
| 6806298 |
Sprayable composition and method for forming a foamed outdoor protective cover layer |
Oct. 19, 2004 |
| 6806348 |
Process for removing and regenerating a double metal cyanide (DMC) catalyst from a polymer polyol |
Oct. 19, 2004 |
| 6797738 |
Open pore biodegradable matrices |
Sep. 28, 2004 |
| 6762214 |
Process for the production of rigid foams from alkaline polyether polyols |
Jul. 13, 2004 |
| 6730713 |
Creation of epoxy-based foam-in-place material using encapsulated metal carbonate |
May. 4, 2004 |
| 6706844 |
Polyurethane products produced from aluminum phosphonate catalyzed polyetherols |
Mar. 16, 2004 |
| 6706774 |
Two-component on-site foam system and its use for foaming openings for the purpose of fire protection |
Mar. 16, 2004 |
| 6653361 |
Flame retardant polyurethane composition and method of manufacture thereof |
Nov. 25, 2003 |
| 6589444 |
Process for separating water from chemical mixtures |
Jul. 8, 2003 |
| 6590057 |
Polyurethane elastomers, process for their production and use thereof |
Jul. 8, 2003 |
| 6576682 |
Use of reactive amines for the preparation for polyurethane foams |
Jun. 10, 2003 |
| 6541531 |
Method of introduction of liquid additives utilizing an improved dosing assembly |
Apr. 1, 2003 |
| 6541411 |
Titanium/zirconium catalysts and their use to prepare esters or polyesters |
Apr. 1, 2003 |
| 6518324 |
Polymer foam containing nanoclay |
Feb. 11, 2003 |
| 6458859 |
Semiconductive silicone rubber composition and silicone rubber roll |
Oct. 1, 2002 |
| 6387973 |
Flexible polyurethane foam containing copper |
May. 14, 2002 |
| 6323252 |
Superabsorbent polymers having improved processability |
Nov. 27, 2001 |
| 6294589 |
Polyurethane composition containing antimicrobial agents and methods for use therefor |
Sep. 25, 2001 |
| 6281256 |
Open pore biodegradable matrices |
Aug. 28, 2001 |
| 6271271 |
Method for obtaining foamed organosilicon compositions |
Aug. 7, 2001 |
| 6211258 |
Process for preparing rigid and flexible polyurethane foams |
Apr. 3, 2001 |
| 6180221 |
Conductive elastomer for grafting to thermoplastic and thermoset substrates |
Jan. 30, 2001 |
| 6162855 |
Bauxite filler for carpet backings |
Dec. 19, 2000 |
| 6143802 |
Process for the preparation of polyol polymer dispersions |
Nov. 7, 2000 |
| 6136870 |
Modified rebond polyurethane foam structure and method of making such structure |
Oct. 24, 2000 |
| 6133331 |
Expanded particles of polyolefin resin and process for preparing the same |
Oct. 17, 2000 |
| 6117539 |
Conductive elastomer for grafting to an elastic substrate |
Sep. 12, 2000 |
| 6100311 |
Process for preparing rigid and flexible polyurethane foams |
Aug. 8, 2000 |
| 6057378 |
Process for improving the thermal insulation of heat insulating articles |
May. 2, 2000 |
| 6020387 |
Low density polymers and methods of making and using same |
Feb. 1, 2000 |
| 5945461 |
Foamed acrylic polymer compositions |
Aug. 31, 1999 |
| 5889286 |
Premixes for the preparation of polyurethane or polyisocyanurate foams |
Mar. 30, 1999 |
| 5886060 |
Method for obtaining foamed organosilicon composition |
Mar. 23, 1999 |
| 5880165 |
Modified rebond polyurethane foam structure and method of making such structure |
Mar. 9, 1999 |
| 5844070 |
Process for rapid activation of double metal cyanide catalysts |
Dec. 1, 1998 |
| 5844012 |
Process and composition for improving the cure of water-blown molded polyurethane foam |
Dec. 1, 1998 |
| 5798009 |
Foamed rubber compositions for tires and pneumatic tire using the same |
Aug. 25, 1998 |
| 5792801 |
Thermal insulation foamed material having carbon dioxide absorbents and method for manufacturing same |
Aug. 11, 1998 |
| 5779775 |
Stock solution composition for use in production of hard polyurethane foam |
Jul. 14, 1998 |
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