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Browse by Category: Main > Material Science
Class Information
Number: 521/91
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. > Process of forming a cellular product subsequent to solid polymer formation in the presence of a stated ingredient, noncellular composition capable of forming a cellular product and containing a stated ingredient, or process of preparing same > Ingredient contains a silicon atom
Description: Subject matter wherein the stated ingredient contains a silicon atom.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8519054 Crosslinkable thermoplastic olefin elastomers and crosslinked thermoset olefin elastomer obtained therefrom Aug. 27, 2013
8481603 Methods for making polymer beads Jul. 9, 2013
8470898 Methods of making lithium ion battery separators Jun. 25, 2013
8471140 Porous silica precursor composition and method for preparing the precursor composition, porous silica film and method for preparing the porous silica film, semiconductor element, apparatus for Jun. 25, 2013
8466206 Process for preparing porous polymer particles Jun. 18, 2013
8440732 Polymeric foams with nanocellular morphology and methods for making them May. 14, 2013
8415411 Filler composition Apr. 9, 2013
8318819 Compositions for compounding foamable, fluropolymer pellets for use in melt processing cellular or foamed fluoropolymer applications Nov. 27, 2012
8299136 Polyurethane composite materials Oct. 30, 2012
8283390 Siloxane block copolymer nanoporous foams, methods of manufacture thereof and articles comprising the same Oct. 9, 2012
8278366 Compositions for compounding, extrusion and melt processing of foamable and cellular fluoropolymers Oct. 2, 2012
8211952 Curable sealing method and foamed composition Jul. 3, 2012
8182921 Self-adhesive expandable silicone compositions for the production of silicone foam composite parts May. 22, 2012
8142695 Foam of polymers Mar. 27, 2012
8138234 Polyurethane composite materials Mar. 20, 2012
8106105 Compositions and methods for producing high strength composites Jan. 31, 2012
7968613 Compositions for compounding, extrusion and melt processing of foamable and cellular fluoropolymers Jun. 28, 2011
7939573 Modified blowing agent surface-treated with metallic siloxylated compound and polymer resin composition including the same May. 10, 2011
7638560 Thermoplastic and polymer foams and method of preparation thereof Dec. 29, 2009
7482391 Foaming RTV silicone compositions Jan. 27, 2009
7309722 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device Dec. 18, 2007
7282262 Particulate water absorbent containing water absorbent resin as a main component Oct. 16, 2007
7173068 Thermoplastic foam and method for production thereof Feb. 6, 2007
7169467 Structural foam composite having nano-particle reinforcement and method of making the same Jan. 30, 2007
7118694 Compositions containing silicates and ion-conducting films containing the same Oct. 10, 2006
7062142 Organosilicate materials with mesoscopic structures Jun. 13, 2006
7026365 Polymer nanocomposite foams Apr. 11, 2006
6967223 Fiber-free shaped parts Nov. 22, 2005
6906119 Thermoplastic foam and method for production thereof Jun. 14, 2005
6812262 Silane-crosslinking expandable polyolefin resin composition and crosslinked foam Nov. 2, 2004
6800668 Syntactic deformable foam compositions and methods for making Oct. 5, 2004
6759446 Polymer nanocomposite foams Jul. 6, 2004
6750264 Multimodal polymeric foam containing an absorbent clay Jun. 15, 2004
6746625 Surface treated embossing catalyst and the use thereof Jun. 8, 2004
6635687 Expandable vinyl chloride resin composition Oct. 21, 2003
6632850 Microporous materials and methods of making the same Oct. 14, 2003
6596784 Strengthened thermoplastic for window coverings Jul. 22, 2003
6586501 Aggregates having attached polymer groups and polymer foams Jul. 1, 2003
6586483 Foam including surface-modified nanoparticles Jul. 1, 2003
6583189 Strengthened thermoplastic Jun. 24, 2003
6562447 Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor May. 13, 2003
6538050 Method of foaming a polymer composition using zeolite and foamed articles so made Mar. 25, 2003
6524413 Preservation mat board Feb. 25, 2003
6521675 Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor Feb. 18, 2003
6518324 Polymer foam containing nanoclay Feb. 11, 2003
6455604 Process for producing foamed rubber Sep. 24, 2002
6451866 Spongy rubber body Sep. 17, 2002
6403663 Method of making foamed materials using surfactants and carbon dioxide Jun. 11, 2002
6399668 Water absorbent resin Jun. 4, 2002
6355698 Substantially anhydrous foaming agent and process for producing the same Mar. 12, 2002

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