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Class Information
Number: 521/143
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 derived from ethylenically unsaturated reactants only > From acyclic mono-unsaturated hydrocarbon as only reactant
Description: Subject matter wherein only mono-ethylenically-unsaturated acyclic hydrocarbons are utilized as reactants.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7456228 |
Durable foam of olefin polymers, methods of making foam and articles prepared from same |
Nov. 25, 2008 |
| 7452920 |
Electronically and ionically conductive porous material and method for manufacture of resin wafers therefrom |
Nov. 18, 2008 |
| 7435761 |
Microporous polyethylene film and method of producing the same |
Oct. 14, 2008 |
| 7423070 |
Surface-modified base matrices |
Sep. 9, 2008 |
| 7361694 |
Durable foam of olefin polymers, methods of making foam and articles prepared from same |
Apr. 22, 2008 |
| 7332531 |
Microporous high density polyethylene film |
Feb. 19, 2008 |
| 7300960 |
Expandable polypropylene resin particle and molded object obtained therefrom by in-mold molding |
Nov. 27, 2007 |
| 7247657 |
Expandable compositions and methods of making and using the compositions |
Jul. 24, 2007 |
| 7238765 |
High density polyethylene and insulation compositions for wire and cable |
Jul. 3, 2007 |
| 7198844 |
Microporous polymeric resin containing stabilizers and method for making thereof |
Apr. 3, 2007 |
| 7183332 |
Process for the preparation of porous polymers and polymers obtainable thereof |
Feb. 27, 2007 |
| 7173069 |
Polyolefin foams and methods of making the same |
Feb. 6, 2007 |
| 7163741 |
Adhesive for bonding to low surface energy surfaces |
Jan. 16, 2007 |
| 7094463 |
Foam and method of making |
Aug. 22, 2006 |
| 7060736 |
Blowing agent solubility in polymers |
Jun. 13, 2006 |
| 7008972 |
Golf ball comprising microporous materials and methods for improving printability and interlayer adhesion |
Mar. 7, 2006 |
| 6971211 |
Cellulosic/polymer composite material |
Dec. 6, 2005 |
| 6914085 |
Expanded polypropylene granule composition |
Jul. 5, 2005 |
| 6908668 |
Foamed polyolefin resin sheet |
Jun. 21, 2005 |
| 6887912 |
Compatible linear and branched ethylenic polymers and foams therefrom |
May. 3, 2005 |
| 6872756 |
Foam comprising ethylene/vinyl acetate copolymer |
Mar. 29, 2005 |
| 6872757 |
Expandable composition, blowing agent, and process for extruded thermoplastic foams |
Mar. 29, 2005 |
| 6811980 |
Process for immobilization of nucleic acid molecules on a substrate |
Nov. 2, 2004 |
| 6800669 |
Propylene copolymer foams |
Oct. 5, 2004 |
| 6787580 |
Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom |
Sep. 7, 2004 |
| 6759445 |
Foam material comprising linear, isotactic polymers |
Jul. 6, 2004 |
| 6734218 |
Process for producing foamed rubber |
May. 11, 2004 |
| 6699421 |
Method for forming foamed polypropylene resin sheet and foamed formed article |
Mar. 2, 2004 |
| 6693140 |
Container comprising foamed olefin resin and process for producing same |
Feb. 17, 2004 |
| 6649666 |
Propylene polymer coupling and foams |
Nov. 18, 2003 |
| 6638988 |
Porous film, separator for cell, and cell |
Oct. 28, 2003 |
| 6632850 |
Microporous materials and methods of making the same |
Oct. 14, 2003 |
| 6596783 |
Process for producing foamed resin article |
Jul. 22, 2003 |
| 6593386 |
Compitable linear and branched ethylenic polymers and foams therefrom |
Jul. 15, 2003 |
| 6583193 |
Polyolefin foam useful for sound and thermal insulation |
Jun. 24, 2003 |
| 6583190 |
Expandable composition, blowing agent, and process for extruded thermoplastic foams |
Jun. 24, 2003 |
| 6579910 |
Methods for manufacturing foam material including systems with pressure restriction element |
Jun. 17, 2003 |
| 6573305 |
Foams made by photopolymerization of emulsions |
Jun. 3, 2003 |
| 6562447 |
Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor |
May. 13, 2003 |
| 6559194 |
Polyolefin products and process additives therefor having reduced transfer to substrates |
May. 6, 2003 |
| 6544450 |
Process for producing thermoformable foam sheet using a physical blowing agent |
Apr. 8, 2003 |
| 6541105 |
Acoustical open-cell polylefins and process for making |
Apr. 1, 2003 |
| 6531520 |
Polymer blend |
Mar. 11, 2003 |
| 6521675 |
Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor |
Feb. 18, 2003 |
| 6518320 |
Polyolefin products and process additives therefor having reduced transfer to substrates |
Feb. 11, 2003 |
| 6512019 |
Polypropylene copolymer foams and their use |
Jan. 28, 2003 |
| 6455604 |
Process for producing foamed rubber |
Sep. 24, 2002 |
| 6429234 |
Foam, an interior material made of the foam, a molded article destined for an interior vehicular material, and production methods thereof |
Aug. 6, 2002 |
| 6417242 |
Propylene polymer foams |
Jul. 9, 2002 |
| 6414047 |
Polyolefin foam and polyolefin resin composition |
Jul. 2, 2002 |
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