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Class Information
Number: 528/496
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product > Contacting with organic material > Alcohol > Contains one to four carbon atoms
Description: Processes wherein the hydroxy compound contains from one to four carbon atoms.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7569658 |
Process for the solvent treatment of a plastic |
Aug. 4, 2009 |
| 7550556 |
Highly stable resin, hardenable resin composition, production method therefor, color filter and liquid crystal panel |
Jun. 23, 2009 |
| 7527751 |
Method of making an electroactive sensing/actuating material for carbon nanotube polymer composite |
May. 5, 2009 |
| 7402264 |
Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same |
Jul. 22, 2008 |
| 7342088 |
Method for precipitation of polyphenylene ether |
Mar. 11, 2008 |
| 7259231 |
Extraction and fractionation of biopolymers and resins from plant materials |
Aug. 21, 2007 |
| 7223471 |
Polytrimethylene terephthalate resins with improved properties |
May. 29, 2007 |
| 7148296 |
Capped poly(arylene ether) composition and process |
Dec. 12, 2006 |
| 7138485 |
Method for removing metal ions from polymers or polymer solutions |
Nov. 21, 2006 |
| 7112652 |
Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
Sep. 26, 2006 |
| 7078440 |
Dimethyl terephthalate composition and process for producing the same |
Jul. 18, 2006 |
| 7049394 |
Method for preparing free flow resin |
May. 23, 2006 |
| 6939943 |
Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
Sep. 6, 2005 |
| 6894145 |
Methods to purify polymers |
May. 17, 2005 |
| 6867322 |
Ester-forming monomer |
Mar. 15, 2005 |
| 6787611 |
Purification means |
Sep. 7, 2004 |
| 6765083 |
Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
Jul. 20, 2004 |
| 6759507 |
Process for producing polyphenylene ether |
Jul. 6, 2004 |
| 6627727 |
Method of precipitating polyphenylene ether |
Sep. 30, 2003 |
| 6599969 |
Preparation of polyolefins with low extractables contents |
Jul. 29, 2003 |
| 6593431 |
Purification means |
Jul. 15, 2003 |
| 6593451 |
Method of processing polyacrylonitrile |
Jul. 15, 2003 |
| 6580015 |
Absorbent composition including an uncrosslinked polymer |
Jun. 17, 2003 |
| 6514438 |
Pulse extraction of ocular medical devices |
Feb. 4, 2003 |
| 6489373 |
Method for decomposition and recovery of polyurethane resin |
Dec. 3, 2002 |
| 6465609 |
Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound |
Oct. 15, 2002 |
| 6437084 |
Method of preparing a poly (arylene ether) and a poly (arylene ether) prepared thereby |
Aug. 20, 2002 |
| 6423821 |
Method for producing poly(p-t-butoxystyrene) |
Jul. 23, 2002 |
| 6369293 |
Absorbent composition including an uncrosslinked polymer |
Apr. 9, 2002 |
| 6359110 |
Quick-set film-forming compositions |
Mar. 19, 2002 |
| 6323305 |
Process for preparing polyethylene naphthalate based polymers by using NDCA or its derivates |
Nov. 27, 2001 |
| 6300467 |
Production of polytetrahydrofuran with terminal hydroxyl groups by changing the continuous and dispersed phase |
Oct. 9, 2001 |
| 6255362 |
Ocular lens material and process for producing the same |
Jul. 3, 2001 |
| 6191177 |
Depolymerization apparatus for recycling polyesters |
Feb. 20, 2001 |
| 6166156 |
Method for making photocurable halofluorinated acrylates |
Dec. 26, 2000 |
| 6160086 |
Process for removing impurities from polymers |
Dec. 12, 2000 |
| 6136869 |
Depolymerization process for recycling polyesters |
Oct. 24, 2000 |
| 6133329 |
Aromatic polyester polyols made from a natural oil |
Oct. 17, 2000 |
| 6083283 |
Method for removing color from ionically dyeable polymeric materials |
Jul. 4, 2000 |
| 6068789 |
Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use |
May. 30, 2000 |
| 6036726 |
Process for separating polyamide from colorant |
Mar. 14, 2000 |
| 6015609 |
Process for manufacture of a porous polymer from a mixture |
Jan. 18, 2000 |
| 5990272 |
Method of treating polyolefin |
Nov. 23, 1999 |
| 5981051 |
Method for producing granular polycarbonate prepolymer for solid-state polymerization |
Nov. 9, 1999 |
| 5942597 |
Solvent extraction of polyhydroxyalkanoates from biomass |
Aug. 24, 1999 |
| 5922835 |
Method for compacting expanded polystyrene |
Jul. 13, 1999 |
| 5910567 |
Process for preparing deproteinized natural rubber latex molding and deproteinizing agent for natural rubber latex |
Jun. 8, 1999 |
| 5905139 |
Purification of polysilane |
May. 18, 1999 |
| 5874525 |
Devolatilizer tray array |
Feb. 23, 1999 |
| 5844070 |
Process for rapid activation of double metal cyanide catalysts |
Dec. 1, 1998 |
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