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Class Information
Number: 521/106
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 phosphorus atom
Description: Subject matter wherein the stated ingredient contains a phosphorus atom.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423069 |
Blends of tetrahalophthalate esters and phosphorus-containing flame retardants for polyurethane compositions |
Sep. 9, 2008 |
| 7393879 |
High resilient silicone foam and process for preparing same |
Jul. 1, 2008 |
| 7114503 |
Process for producing an open celled foam |
Oct. 3, 2006 |
| 7008973 |
Vacuum cooled foams |
Mar. 7, 2006 |
| 6967223 |
Fiber-free shaped parts |
Nov. 22, 2005 |
| 6906110 |
Method for the production of polyurethanes |
Jun. 14, 2005 |
| 6730713 |
Creation of epoxy-based foam-in-place material using encapsulated metal carbonate |
May. 4, 2004 |
| 6706774 |
Two-component on-site foam system and its use for foaming openings for the purpose of fire protection |
Mar. 16, 2004 |
| 6706844 |
Polyurethane products produced from aluminum phosphonate catalyzed polyetherols |
Mar. 16, 2004 |
| 6660780 |
Molecularly-imprinted material made by template-directed synthesis |
Dec. 9, 2003 |
| 6620879 |
Powdery polyether carboxylate-based polymeric compositions |
Sep. 16, 2003 |
| 6610756 |
Inorganic/organic composite foam and process for producing the same |
Aug. 26, 2003 |
| 6583191 |
Molecularly-imprinted material made by template-directed synthesis |
Jun. 24, 2003 |
| 6451348 |
Method of manufacturing porous matrix-type controlled release systems using emulsion technique |
Sep. 17, 2002 |
| 6380273 |
Process for producing flame-retardant flexible polyurethane foams |
Apr. 30, 2002 |
| 6313186 |
Inorganic-organic composite foam and process for the production thereof |
Nov. 6, 2001 |
| 6310110 |
Molecularly-imprinted material made by template-directed synthesis |
Oct. 30, 2001 |
| 6211259 |
Low volatile reinforcing system |
Apr. 3, 2001 |
| 6169124 |
Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products |
Jan. 2, 2001 |
| 6096401 |
Carpet backing precoats, laminate coats, and foam coats prepared from polyurethane formulations including fly ash |
Aug. 1, 2000 |
| 6057377 |
Molecular receptors in metal oxide sol-gel materials prepared via molecular imprinting |
May. 2, 2000 |
| 6013691 |
Expansible sealant compositions and blowing agents |
Jan. 11, 2000 |
| 5981612 |
Production of flameproofed, rigid, isocyanate-based foams |
Nov. 9, 1999 |
| 5834535 |
Moldable intumescent polyethylene and chlorinated polyethylene compositions |
Nov. 10, 1998 |
| 5776992 |
Halogen-free, flame retardant rigid polyurethane foam |
Jul. 7, 1998 |
| 5739173 |
Preparation of flame-resistant soft polyurethane foams of reduced smoke density, and melamine/expandable graphite/polyether-polyol dispersions for this purpose |
Apr. 14, 1998 |
| 5721281 |
Flame retardant porous plastics |
Feb. 24, 1998 |
| 5719200 |
Flame-resistant polyurea foam |
Feb. 17, 1998 |
| 5677357 |
Antistatic additive for organic polymer compositions |
Oct. 14, 1997 |
| 5648401 |
Foamed articles and methods for making same |
Jul. 15, 1997 |
| 5622999 |
Polysilicic acid/polyisocyanate basic materials, binding materials and foams and process for preparing same |
Apr. 22, 1997 |
| 5605721 |
Shock absorbing underlayment for artificial playing surfaces |
Feb. 25, 1997 |
| 5514722 |
Shock absorbingg underlayment for artificial playing surfaces |
May. 7, 1996 |
| 5472987 |
Surfactant composition for flexible polyurethane foam |
Dec. 5, 1995 |
| 5391583 |
Flame-retardant poly (polyisocyanate-organic phosphorus) products |
Feb. 21, 1995 |
| 5373028 |
Polyurethane foams having reduced visible emissions during curing |
Dec. 13, 1994 |
| 5268393 |
Flame-retardant polyurethane foam produced without additional blowing agents |
Dec. 7, 1993 |
| 5234964 |
Microcellular polyurethane elastomers |
Aug. 10, 1993 |
| 5110840 |
Flame-retardant polyurethane foam utilizing a phosphorus acid |
May. 5, 1992 |
| 5110834 |
Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone |
May. 5, 1992 |
| 5096623 |
Process and composition for producing flame retardant rebonded foam products |
Mar. 17, 1992 |
| 5089534 |
Process for preparing flexible polyurethane foam |
Feb. 18, 1992 |
| 5034423 |
Inorganic-organic flame-retardant polyols |
Jul. 23, 1991 |
| 5023280 |
Process for the production of polyurethane foams |
Jun. 11, 1991 |
| 5019599 |
Deodorizing urethane foam and process for its production |
May. 28, 1991 |
| 4977194 |
Process for the preparation of polyurethane foams |
Dec. 11, 1990 |
| 4968724 |
Hydrated salt systems for controlled release of water in polyurethane foams |
Nov. 6, 1990 |
| 4966920 |
Smoke and toxic gas suppressant composition |
Oct. 30, 1990 |
| 4960803 |
Fire retardant foam materials |
Oct. 2, 1990 |
| 4895879 |
Internal mold release compositions |
Jan. 23, 1990 |
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