| |
 |
|
Class Information
Number: 528/493
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 > Aldehyde or ketone
Description: Processes wherein the organic compound is an aldehyde or ketone.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7569658 |
Process for the solvent treatment of a plastic |
Aug. 4, 2009 |
| 7491791 |
Method for producing submicron polytetrafluoroethylene powder and products thereof |
Feb. 17, 2009 |
| 7459520 |
Poly(arylene ether) and an apparatus for producing the same |
Dec. 2, 2008 |
| 7439318 |
Method for trace water analysis in cyclic siloxanes useful as precursors for low dielectric constant thin films |
Oct. 21, 2008 |
| 7378266 |
Process for the solvent-based extraction of polyhydroxyalkanoates from biomass |
May. 27, 2008 |
| 7259231 |
Extraction and fractionation of biopolymers and resins from plant materials |
Aug. 21, 2007 |
| 7189795 |
Poly(arylene ether)s bearing grafted hydroxyalkyls for use in electrically conductive adhesives |
Mar. 13, 2007 |
| 7183372 |
Preparation of ketone-formaldehyde resins |
Feb. 27, 2007 |
| 7179878 |
Poly(arylene ether) polymer with low temperature or UV crosslinking grafts and dielectric comprising the same |
Feb. 20, 2007 |
| 7151158 |
Method of preparing a poly(arylene ether), apparatus therefor, and poly(arylene ether) prepared thereby |
Dec. 19, 2006 |
| 7148320 |
Polymer purification |
Dec. 12, 2006 |
| 7094867 |
Method of continuously cleansing polyarylene sulfide |
Aug. 22, 2006 |
| 7049394 |
Method for preparing free flow resin |
May. 23, 2006 |
| 7041780 |
Methods of preparing a polymeric material composite |
May. 9, 2006 |
| 7041772 |
Method for producing benzoxazine resin |
May. 9, 2006 |
| 7026433 |
Continuous bioreactor process for the preparation of polyester cyclic oligomers |
Apr. 11, 2006 |
| 6979720 |
manufacture of certain cyclic ester oligomers |
Dec. 27, 2005 |
| 6936685 |
Method for isolating polyorganosiloxanes |
Aug. 30, 2005 |
| 6906168 |
Process for fractionation/concentration to reduce the polydispersivity of polymers |
Jun. 14, 2005 |
| 6787633 |
Method and apparatus for preparing a poly(arylene ether) |
Sep. 7, 2004 |
| 6774157 |
Biocompatible medical devices with polyurethane surface |
Aug. 10, 2004 |
| 6764986 |
Process for producing particles of amine reaction products |
Jul. 20, 2004 |
| 6762221 |
Use of naphthalenesulfonic acid-formaldehyde condensates products as drying aids |
Jul. 13, 2004 |
| 6670444 |
Processes for synthesizing borohydride compounds |
Dec. 30, 2003 |
| 6657003 |
Cell adhesion solution |
Dec. 2, 2003 |
| 6649734 |
Curable coating compositions having improved compatibility and scratch and mar resistance, cured coated substrates made therewith and methods for obtaining the same |
Nov. 18, 2003 |
| 6593451 |
Method of processing polyacrylonitrile |
Jul. 15, 2003 |
| 6552163 |
Method for fractioning poly (ethylene oxide) formed using a metallic cyanide catalyst |
Apr. 22, 2003 |
| 6518395 |
Method for producing reactive coating powder compositions |
Feb. 11, 2003 |
| 6437080 |
Process for preparing polyarlethers |
Aug. 20, 2002 |
| 6423821 |
Method for producing poly(p-t-butoxystyrene) |
Jul. 23, 2002 |
| 6392010 |
Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and .alpha..beta.-unsaturated carboxylic acid and aldehyde compounds |
May. 21, 2002 |
| 6340580 |
Methods for purifying polyhydroxy alkanoates |
Jan. 22, 2002 |
| 6323256 |
Biocompatible medical devices with polyurethane surface |
Nov. 27, 2001 |
| 6294645 |
Dry-strength system |
Sep. 25, 2001 |
| 6255362 |
Ocular lens material and process for producing the same |
Jul. 3, 2001 |
| 6241828 |
Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use |
Jun. 5, 2001 |
| 6166174 |
Method to prepare processable polyimides with non-reactive endgroups using 1,3-bis(3-aminophenoxy) benzene |
Dec. 26, 2000 |
| 6111064 |
Pressure polymerization of polyester |
Aug. 29, 2000 |
| 6103861 |
Strength resins for paper and repulpable wet and dry strength paper made therewith |
Aug. 15, 2000 |
| 6093675 |
Low VOC emulsion |
Jul. 25, 2000 |
| 6069181 |
Process for recycling polyarylene sulfides |
May. 30, 2000 |
| 6028167 |
Use of phenolsulfonic acid-formaldehyde condensation products as drying aids |
Feb. 22, 2000 |
| 6015875 |
Process for making acetals |
Jan. 18, 2000 |
| 6015609 |
Process for manufacture of a porous polymer from a mixture |
Jan. 18, 2000 |
| 5994416 |
Process for recycling polyarylene sulfides |
Nov. 30, 1999 |
| 5985969 |
Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole |
Nov. 16, 1999 |
| 5981051 |
Method for producing granular polycarbonate prepolymer for solid-state polymerization |
Nov. 9, 1999 |
| 5977294 |
Polymer deformulation by solvent solution filtration |
Nov. 2, 1999 |
| 5973019 |
Peroxide blend compositions and methods for curing polyester resins |
Oct. 26, 1999 |
|
|
|
