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Class Information
Number: 521/112
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 as part an organic compound > Organic silicon compound contains an ether group
Description: Subject matter wherein the organic silicon compound contains a-C-O-C- group and wherein neither of the carbon atoms single bonded to the oxygen atom is double bonded to a chalcogen atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7393879 |
High resilient silicone foam and process for preparing same |
Jul. 1, 2008 |
| 7378454 |
Polyurethane composition and polishing pad |
May. 27, 2008 |
| 7285578 |
Water-in-oil emulsion composition for forming silicone elastomer porous material |
Oct. 23, 2007 |
| 7268169 |
Silicone elastomer porous body |
Sep. 11, 2007 |
| 7205338 |
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device |
Apr. 17, 2007 |
| 7183330 |
Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents |
Feb. 27, 2007 |
| 7141612 |
Stabilized foams including surface-modified organic molecules |
Nov. 28, 2006 |
| 7098255 |
Process for producing polyurethane foam |
Aug. 29, 2006 |
| 6921779 |
Blowing agent enhancers for polyurethane foam production |
Jul. 26, 2005 |
| 6890966 |
Process for the production of a lightweight cold urethane |
May. 10, 2005 |
| 6887911 |
Molded foam articles prepared with reduced mold residence time and improved quality |
May. 3, 2005 |
| 6861453 |
Process for producing a urethane-modified polyisocyanurate foam |
Mar. 1, 2005 |
| 6841586 |
Felted hydrophilic ester polyurethane foams |
Jan. 11, 2005 |
| 6818674 |
Elastic member and image formation equipment |
Nov. 16, 2004 |
| 6787580 |
Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom |
Sep. 7, 2004 |
| 6777455 |
Process for producing polyurethane foam |
Aug. 17, 2004 |
| 6756415 |
Flexible polyurethane foam and method for its production |
Jun. 29, 2004 |
| 6756416 |
Hydrophilic ester polyurethane foams |
Jun. 29, 2004 |
| 6747068 |
Hydrophobic polyurethane foam |
Jun. 8, 2004 |
| 6734219 |
Flexible polyurethane foam and method for its production |
May. 11, 2004 |
| 6653359 |
Fire retardant silicone surfactants for use in inert gas blown polyurethane foams |
Nov. 25, 2003 |
| 6653361 |
Flame retardant polyurethane composition and method of manufacture thereof |
Nov. 25, 2003 |
| 6638986 |
Preparation of in situ-reticulated flexible polyurethane foams |
Oct. 28, 2003 |
| 6617365 |
Use of silicon-polyether copolymers in the production of high resilience polyurethane foams |
Sep. 9, 2003 |
| 6572791 |
Electroconductive elastic member, elastic member and image formation equipment |
Jun. 3, 2003 |
| 6541530 |
Urethane-modified polyisocyanurate foam |
Apr. 1, 2003 |
| 6541534 |
Rigid polyurethane foams |
Apr. 1, 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 |
| 6458859 |
Semiconductive silicone rubber composition and silicone rubber roll |
Oct. 1, 2002 |
| 6423755 |
Rigid polyurethane foams |
Jul. 23, 2002 |
| RE37711 |
Enol-ether capped polyethers and surfactants produced therefrom |
May. 21, 2002 |
| 6271274 |
Open-cell polyisocyanurate foam for fixing and supporting plants |
Aug. 7, 2001 |
| 6265456 |
Hydrosilation in high boiling natural oils |
Jul. 24, 2001 |
| 6258867 |
Method for making semi-rigid energy-absorbing foam with polyurethane fillers |
Jul. 10, 2001 |
| 6258866 |
Blowing agent compatabilization |
Jul. 10, 2001 |
| 6245824 |
Silicone surfactants for making polyurethane flexible molded foams |
Jun. 12, 2001 |
| 6239186 |
Silicone surfactants for the production of open cell polyurethane flexible foams |
May. 29, 2001 |
| 6235804 |
Silicone surfactants for making polyurethane flexible molded foams |
May. 22, 2001 |
| 6201035 |
Use of low unsaturated polyether polyols in high resilience slabstock foam applications |
Mar. 13, 2001 |
| 6166098 |
Use of organofunctionally modified polysiloxanes in the production of polyurethane foam |
Dec. 26, 2000 |
| 6136876 |
Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams |
Oct. 24, 2000 |
| 6127441 |
Expandable resin composition |
Oct. 3, 2000 |
| 6124369 |
Process for producing organosilicon resin, and process for producing polyurethane foam by using the organosilicon resin obtained by that process |
Sep. 26, 2000 |
| 6121336 |
Surfactants for incorporating silica aerogel in polyurethane foams |
Sep. 19, 2000 |
| 6117963 |
Tetrahydrofuran-containing silicone polyethers |
Sep. 12, 2000 |
| 6100359 |
Ablative polyurea foam and prepolymer |
Aug. 8, 2000 |
| 6080800 |
Aqueous wax dispersions as cell openers in making polyurethane flexible foams |
Jun. 27, 2000 |
| 6071977 |
Hydrosilation in high boiling natural vegetable oils |
Jun. 6, 2000 |
| 6005016 |
Rigid polyurethane foam based on polyethers of TDA |
Dec. 21, 1999 |
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