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Class Information
Number: 521/107
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 > Phosphorus atom is part of an organic compound
Description: Subject matter wherein the phosphorus atom is part of an organic compound.
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 |
| 7390839 |
Blends of alkyl substituted triaryl phosphate esters with phosphorus-containing flame retardants for polyurethane foams |
Jun. 24, 2008 |
| 7288577 |
Polyurethane foam containing flame retardant blend of non-oligomeric and oligomeric flame retardants |
Oct. 30, 2007 |
| 7122135 |
Blend of organophosphorus flame retardant, lactone stabilizer, and phosphate compatibilizer |
Oct. 17, 2006 |
| 7008973 |
Vacuum cooled foams |
Mar. 7, 2006 |
| 6967223 |
Fiber-free shaped parts |
Nov. 22, 2005 |
| 6894139 |
Catalysts, in particular for the preparation of polyisocyanate polyadducts |
May. 17, 2005 |
| 6861452 |
Composition for production of flame-retardant flexible polyurethane foams |
Mar. 1, 2005 |
| 6855275 |
Viscosity modification of high viscosity flame retardants |
Feb. 15, 2005 |
| 6787575 |
Method for processing a mineral fillers with a phosphate, said fillers and their uses |
Sep. 7, 2004 |
| 6765035 |
Process for making rigid and flexible polyurethane foams containing a fire-retardant |
Jul. 20, 2004 |
| 6765032 |
Treated mineral fillers suspensions of these fillers in polyols and their uses in polyurethane foams |
Jul. 20, 2004 |
| 6750265 |
Prepolymer compostion for insulating foams |
Jun. 15, 2004 |
| 6706774 |
Two-component on-site foam system and its use for foaming openings for the purpose of fire protection |
Mar. 16, 2004 |
| 6676849 |
Low yellowing scorch inhibitor composition |
Jan. 13, 2004 |
| 6667355 |
Higher alkylated triaryl phosphate ester flame retardants |
Dec. 23, 2003 |
| 6660780 |
Molecularly-imprinted material made by template-directed synthesis |
Dec. 9, 2003 |
| 6593385 |
Halogen-free, pentane-blown, flame-retardant rigid polyurethane foam and a process for its production |
Jul. 15, 2003 |
| 6583191 |
Molecularly-imprinted material made by template-directed synthesis |
Jun. 24, 2003 |
| 6518325 |
Halogen-free, water-blown, flame-retardant rigid polyurethane foam and a process for its production |
Feb. 11, 2003 |
| 6472448 |
Halogen-free, flame-retardant rigid polyurethane foam and a process for its production |
Oct. 29, 2002 |
| 6444718 |
Aquerous urea for fire control |
Sep. 3, 2002 |
| 6380273 |
Process for producing flame-retardant flexible polyurethane foams |
Apr. 30, 2002 |
| 6359023 |
Polyurethane prepolymer containing NCO groups |
Mar. 19, 2002 |
| 6355700 |
Foamed thermal insulating material and insulated structure |
Mar. 12, 2002 |
| 6319962 |
Hydrocarbon blown rigid polyurethane foams having improved flammability performance |
Nov. 20, 2001 |
| 6310110 |
Molecularly-imprinted material made by template-directed synthesis |
Oct. 30, 2001 |
| 6262135 |
Polyurethane foam containing a blend of monomeric and oligomeric flame retardants |
Jul. 17, 2001 |
| 6218442 |
Corrosion resistant structural foam |
Apr. 17, 2001 |
| 6159390 |
Treated mineral fillers suspensions of these fillers in polyols and their uses in polyurethane foams |
Dec. 12, 2000 |
| 6103784 |
Corrosion resistant structural foam |
Aug. 15, 2000 |
| 6100359 |
Ablative polyurea foam and prepolymer |
Aug. 8, 2000 |
| 6084008 |
Fire retardant coating composition |
Jul. 4, 2000 |
| 6057377 |
Molecular receptors in metal oxide sol-gel materials prepared via molecular imprinting |
May. 2, 2000 |
| 6057376 |
Process to prepare low density porous crosslinked polymeric materials |
May. 2, 2000 |
| 6013689 |
Method for making a closed-cell phenolic resin foam, foamable composition, and closed-cell phenolic resin foam |
Jan. 11, 2000 |
| 5985965 |
Flame-resistant polyurethanes |
Nov. 16, 1999 |
| 5981612 |
Production of flameproofed, rigid, isocyanate-based foams |
Nov. 9, 1999 |
| 5866626 |
Method of producing rigid foams and products produced therefrom |
Feb. 2, 1999 |
| 5847018 |
Method of producing rigid foams and products produced therefrom |
Dec. 8, 1998 |
| 5776992 |
Halogen-free, flame retardant rigid polyurethane foam |
Jul. 7, 1998 |
| 5760099 |
Production of rigid or semirigid polyurethane foams and composite elements comprising such polyurethane foams |
Jun. 2, 1998 |
| 5750601 |
Flame retardant polymeric compositions |
May. 12, 1998 |
| 5736588 |
Process for preparing rigid polyurethane foams |
Apr. 7, 1998 |
| 5726214 |
Self-foaming fluoropolymer composition |
Mar. 10, 1998 |
| 5721281 |
Flame retardant porous plastics |
Feb. 24, 1998 |
| 5693686 |
Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents |
Dec. 2, 1997 |
| 5677356 |
Expandable poly (vinyl chloride) resin composition for use in power molding, process for producing the same, and expansion-molded articles using the same |
Oct. 14, 1997 |
| 5639800 |
Production of flame resistant, halogen-free polyurethane/polyureas |
Jun. 17, 1997 |
| 5624968 |
Flexible water-blown polyurethane foams |
Apr. 29, 1997 |
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