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Class Information
Number: 521/122
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 silicon atom
Description: Subject matter wherein the stated ingredient contains a silicon atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7446132 |
Zeolite additive for rubber and plastic |
Nov. 4, 2008 |
| 7390867 |
Isocyanate adducts |
Jun. 24, 2008 |
| 7173068 |
Thermoplastic foam and method for production thereof |
Feb. 6, 2007 |
| 7071241 |
Process for producing porous object |
Jul. 4, 2006 |
| 6967223 |
Fiber-free shaped parts |
Nov. 22, 2005 |
| 6906119 |
Thermoplastic foam and method for production thereof |
Jun. 14, 2005 |
| 6881764 |
Polyurethane composition with glass cullet filler and method of making same |
Apr. 19, 2005 |
| 6818674 |
Elastic member and image formation equipment |
Nov. 16, 2004 |
| 6806298 |
Sprayable composition and method for forming a foamed outdoor protective cover layer |
Oct. 19, 2004 |
| 6787580 |
Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom |
Sep. 7, 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 |
| 6518324 |
Polymer foam containing nanoclay |
Feb. 11, 2003 |
| 6506810 |
Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams |
Jan. 14, 2003 |
| 6458861 |
Carbon dioxide blown low density, flexible microcellular elastomers suitable for preparing shoe components |
Oct. 1, 2002 |
| 6451866 |
Spongy rubber body |
Sep. 17, 2002 |
| 6346558 |
Alkylene oxide modified silicone glycol compatibilizing agents for stable polyester polyol compositions |
Feb. 12, 2002 |
| 6294107 |
Alkylene oxide modified silicone glycol compatibilizing agents for stable polyester polyol compositions |
Sep. 25, 2001 |
| 6271271 |
Method for obtaining foamed organosilicon compositions |
Aug. 7, 2001 |
| 6258866 |
Blowing agent compatabilization |
Jul. 10, 2001 |
| 6169124 |
Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products |
Jan. 2, 2001 |
| 6136870 |
Modified rebond polyurethane foam structure and method of making such structure |
Oct. 24, 2000 |
| 6080800 |
Aqueous wax dispersions as cell openers in making polyurethane flexible foams |
Jun. 27, 2000 |
| 6048909 |
Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloalip |
Apr. 11, 2000 |
| 6020387 |
Low density polymers and methods of making and using same |
Feb. 1, 2000 |
| 5990187 |
Method of preparing polyurethane foam utilizing organofunctionally modified polysiloxanes |
Nov. 23, 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 |
| 5847017 |
Blowing agent |
Dec. 8, 1998 |
| 5843241 |
Composition and method for selectively absorbing liquid hydrocarbon from a floor or other hard surface |
Dec. 1, 1998 |
| 5844011 |
Composition and method for selectively absorbing liquid hydrocarbon from a floor or other hard surface |
Dec. 1, 1998 |
| 5837742 |
Method of making a polyurethane foam having improved flame retardance and aged k-factors |
Nov. 17, 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 |
| 5744507 |
Foamable organosiloxane compositions curable to silicone foams having improved adhesion |
Apr. 28, 1998 |
| 5726211 |
Process for making a foamed elastometric polymer |
Mar. 10, 1998 |
| 5710189 |
Blowing agent composition and a method for making a blowing agent |
Jan. 20, 1998 |
| 5691392 |
Stable particulate dispersions |
Nov. 25, 1997 |
| 5688860 |
Polyurethane/polyurea elastomers |
Nov. 18, 1997 |
| 5683527 |
Foamable organosiloxane compositions curable to silicone foams having improved adhesion |
Nov. 4, 1997 |
| 5681867 |
Low-density RRIM having improved coefficient of linear thermal expansion and heat deflection properties |
Oct. 28, 1997 |
| 5674918 |
Polyisocyanate based polymers prepare from formulations including non-silicone surfactants and method for the preparation thereof |
Oct. 7, 1997 |
| 5668187 |
Process for the preparation of rigid polyurethane foam |
Sep. 16, 1997 |
| 5648421 |
Isocyanate/polyol casting resin |
Jul. 15, 1997 |
| 5622777 |
Heat-resistant reinforced foam |
Apr. 22, 1997 |
| 5622999 |
Polysilicic acid/polyisocyanate basic materials, binding materials and foams and process for preparing same |
Apr. 22, 1997 |
| 5612386 |
Blowing agent for thermoplastic and thermoset polymers |
Mar. 18, 1997 |
| 5605721 |
Shock absorbing underlayment for artificial playing surfaces |
Feb. 25, 1997 |
| 5604266 |
Cured unsaturated polyest-polyurethane highly filled resin materials and process for preparing them |
Feb. 18, 1997 |
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