| |
 |
|
Class Information
Number: 521/41
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Process of treating scrap or waste product containing solid organic polymer to recover a solid polymer therefrom > Process of treating scrap or waste product containing at least one polymer derived from ethylenic unsaturated monomers only > Treating rubber (or rubberlike materials) or polymer derived from a monomer having at least two ethylenic unsaturated moieties
Description: Subject matter wherein the scrap or waste product either contains rubber (or rubberlike materials) or is derived for a monomer having at least two points of ethylenic unsaturation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7425584 |
Catalytic devulcanization of rubber |
Sep. 16, 2008 |
| 7342052 |
Process for regeneration of an elastomer from scrap |
Mar. 11, 2008 |
| 7301061 |
Method of processing industrial and municipal, organic, rubber-containing wastes |
Nov. 27, 2007 |
| 7297720 |
Recyclable composite materials, articles of manufacture, and structures and methods of using composite materials |
Nov. 20, 2007 |
| 7250451 |
Recycled rubber processing and performance enhancement |
Jul. 31, 2007 |
| 7189762 |
Method of modifying crosslinked rubber |
Mar. 13, 2007 |
| 7173094 |
Moldings of fluororubbers and process for their production |
Feb. 6, 2007 |
| 7166658 |
Rubber reduction |
Jan. 23, 2007 |
| 7148262 |
Method for drying and using swarf in golf balls |
Dec. 12, 2006 |
| 7087655 |
Separation process for multi-component polymeric materials |
Aug. 8, 2006 |
| 7045555 |
Regenerated resin composition |
May. 16, 2006 |
| 7022751 |
Composite plastic materials produced from waste materials and method of producing same |
Apr. 4, 2006 |
| 6992116 |
Devulcanization of cured rubber |
Jan. 31, 2006 |
| 6984670 |
Recyclable composite materials articles of manufacture and structures and method of using composite materials |
Jan. 10, 2006 |
| 6924320 |
Dry liquid concentrate composition |
Aug. 2, 2005 |
| 6924319 |
DEVULCANIZATION PRODUCT CONSISTING OF SCRAP RUBBER, A DEVULCANIZATION COMPOUND, A METHOD FOR PRODUCING SAME, THE REUSE THEREOF IN FRESH MIXTURES AND THE USE THEREOF FOR PRODUCING INJECTION MOU |
Aug. 2, 2005 |
| 6872754 |
Method for processing elastomers |
Mar. 29, 2005 |
| 6864294 |
RECYCLED PLASTIC MATERIAL, ELECTRONIC APPARATUS HAVING THE RECYCLED PLASTIC MATERIAL, METHOD OF MANUFACTURING PLASTIC PART, METHOD OF MANUFACTURING THE RECYCLED PLASTIC MATERIAL, AND METHOD OF |
Mar. 8, 2005 |
| 6831109 |
Modifier for devulcanization of cured elastomers, mainly vulcanized rubber and method for devulcanization by means of this modifier |
Dec. 14, 2004 |
| 6815510 |
Elastomer reclaiming composition and method |
Nov. 9, 2004 |
| 6812261 |
Rubber composition and goods |
Nov. 2, 2004 |
| 6794419 |
Method for recycling the resin mold |
Sep. 21, 2004 |
| 6777453 |
Method of reclaiming crosslinked rubber, and molded article of reclaimed rubber |
Aug. 17, 2004 |
| 6730732 |
Rubber compositions containing ground curing bladder rubber |
May. 4, 2004 |
| 6664303 |
Method of producing an elastomeric alloy that is similar to thermoplastic elastomers, on the basis of reclaimed rubber or waste rubber |
Dec. 16, 2003 |
| 6632918 |
Method of reclaiming crosslinked rubber |
Oct. 14, 2003 |
| 6620363 |
Thermoset recycling methods and solid article produced |
Sep. 16, 2003 |
| 6583211 |
Moldable composite material |
Jun. 24, 2003 |
| 6576680 |
Reclaimed rubber and process for producing the same |
Jun. 10, 2003 |
| 6573303 |
Thermoplastic elastomers and polymers derived from recycled rubber and plastics |
Jun. 3, 2003 |
| 6566412 |
Method and apparatus for reprocessing rubber tires |
May. 20, 2003 |
| 6552094 |
Rubber composition and goods |
Apr. 22, 2003 |
| 6548560 |
Process for devulcanization of cured rubbers |
Apr. 15, 2003 |
| 6548559 |
Thermoplastic compositions and methods |
Apr. 15, 2003 |
| 6545060 |
Magnetostriction-based ultrasound in rubber devulcanization and related processes |
Apr. 8, 2003 |
| 6541526 |
Method and composition for devulcanization of waste rubber |
Apr. 1, 2003 |
| 6525105 |
METHODS OF SEPARATING VULCANIZED OR UNVULCANIZED RUBBER AND SEPARATING RUBBER COMPOSITE, RUBBER COMPOSITION CONTAINING RECOVERED RUBBER OR RECOVERED CARBON BLACK, AND PROCESS FOR PRODUCING CAR |
Feb. 25, 2003 |
| 6479558 |
Microbial processing of used rubber |
Nov. 12, 2002 |
| 6462099 |
Surface devulcanization of cured rubber crumb |
Oct. 8, 2002 |
| 6455598 |
Roof sealant composition and method of applying |
Sep. 24, 2002 |
| 6444743 |
Rubber compositions containing ground curing bladder rubber |
Sep. 3, 2002 |
| 6420457 |
Microwave treatment of vulcanized rubber |
Jul. 16, 2002 |
| 6410606 |
Process for producing natural rubber for pressure-sensitive adhesive and natural rubber-based pressure-sensitive adhesive composition |
Jun. 25, 2002 |
| 6407144 |
Combination biological and microwave treatments of used rubber products |
Jun. 18, 2002 |
| 6403718 |
Method for the production of a powder of an elastic material |
Jun. 11, 2002 |
| 6387965 |
Surface devulcanization of cured rubber crumb |
May. 14, 2002 |
| 6387966 |
Method and composition for devulcanization of waste rubber |
May. 14, 2002 |
| 6380269 |
Surface devulcanization of cured rubber crumb |
Apr. 30, 2002 |
| 6346561 |
Pavement material |
Feb. 12, 2002 |
| 6335377 |
Reclaimed rubber and process for reclaiming vulcanized rubber |
Jan. 1, 2002 |
|
|
|
