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Class Information
Number: 528/502R
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 > Physical treatment
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7592417 |
Method of drying a material having a cohesive phase |
Sep. 22, 2009 |
| 7547757 |
Methods for manufacturing aryl-aryl coupled polymers |
Jun. 16, 2009 |
| 7521524 |
Polymerization method and polymerization apparatus |
Apr. 21, 2009 |
| 7517946 |
Production process of poly(arylene sulfide) |
Apr. 14, 2009 |
| 7498402 |
Method for purifying material to be treated and method for producing coagulated material |
Mar. 3, 2009 |
| 7495063 |
Reduced oligomer concentration in high purity polyalkylene glycols |
Feb. 24, 2009 |
| 7488790 |
Processing of bimodal polymers |
Feb. 10, 2009 |
| 7459520 |
Poly(arylene ether) and an apparatus for producing the same |
Dec. 2, 2008 |
| 7459506 |
Segmented agitator reactor |
Dec. 2, 2008 |
| 7455674 |
High strength bioresorbables containing poly-glycolic acid |
Nov. 25, 2008 |
| 7432339 |
Inferred water analysis in polyphenylene sulfide production |
Oct. 7, 2008 |
| 7410620 |
Apparatus for continuous production of polymers in carbon dioxide |
Aug. 12, 2008 |
| 7405266 |
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof |
Jul. 29, 2008 |
| 7368526 |
Functionalized porous poly(aryl ether ketone) materials and their use |
May. 6, 2008 |
| 7351243 |
High strength bioresorbables containing poly-glycolic acid |
Apr. 1, 2008 |
| 7329723 |
Thermal crystallization of polyester pellets in liquid |
Feb. 12, 2008 |
| 7321021 |
Removing impurities from polythiophene |
Jan. 22, 2008 |
| 7312300 |
Inferred water analysis in polyphenylene sulfide production |
Dec. 25, 2007 |
| 7307132 |
Method for producing low-odor hydrogel-forming polymers |
Dec. 11, 2007 |
| 7304124 |
Process for stripping volatile substances from dispersion comprising polymer particles and process for producing toner |
Dec. 4, 2007 |
| 7304125 |
Process for the preparation of polymers from polymer slurries |
Dec. 4, 2007 |
| 7288601 |
Method for production of water-absorbent resin and plow-shaped mixing device |
Oct. 30, 2007 |
| 7271237 |
Method of drying a material having a cohesive phase |
Sep. 18, 2007 |
| 7271236 |
Preparation method of polyester resin |
Sep. 18, 2007 |
| 7244810 |
Poly(trimethylene-ethylene ether) glycols |
Jul. 17, 2007 |
| 7232853 |
Production process of colored fine particulate resins, colored fine particulate resins, and coloring process of articles |
Jun. 19, 2007 |
| 7223829 |
Polyketone solution |
May. 29, 2007 |
| 7205377 |
Method for the preparation of a poly(arylene ether), and related compositions |
Apr. 17, 2007 |
| 7193006 |
Process for continuous production of water-absorbent resin product |
Mar. 20, 2007 |
| 7151158 |
Method of preparing a poly(arylene ether), apparatus therefor, and poly(arylene ether) prepared thereby |
Dec. 19, 2006 |
| 7148315 |
Monomer addition techniques to control manufacturing of bioabsorbable copolymers |
Dec. 12, 2006 |
| 7119132 |
Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents |
Oct. 10, 2006 |
| 7105633 |
Soluble poly(aryl-oxadiazole) conjugated polymers |
Sep. 12, 2006 |
| 7053168 |
Method for preparing polyimide and polyimide prepared thereby |
May. 30, 2006 |
| 7049393 |
Techniques for the preparation of highly fluorinated polyethers |
May. 23, 2006 |
| 7041773 |
Polyimide sulfones, method and articles made therefrom |
May. 9, 2006 |
| 7026414 |
Methods for the preparation of monodisperse high polymers by mechanical degradation |
Apr. 11, 2006 |
| 7026442 |
Storage and/or transportation method of alkoxy (poly) alkylene glycol-containing materials |
Apr. 11, 2006 |
| 6995235 |
Methods of producing polyolefins and films therefrom |
Feb. 7, 2006 |
| 6992165 |
Method for making amine-terminated polyarylene polyethers |
Jan. 31, 2006 |
| 6992148 |
Recovery of antimony catalyst residues from bromination reaction mixtures |
Jan. 31, 2006 |
| 6984717 |
Phosphorous containing materials, their preparation and use |
Jan. 10, 2006 |
| 6982312 |
Process for producing polyarylene sulfide |
Jan. 3, 2006 |
| 6924351 |
Method of processing polyethylene resins |
Aug. 2, 2005 |
| 6921804 |
Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors |
Jul. 26, 2005 |
| 6914105 |
Continuous process for making polymers in carbon dioxide |
Jul. 5, 2005 |
| 6911519 |
Low viscosity melt processable high temperature polyimides |
Jun. 28, 2005 |
| 6900286 |
Process for preparation of conducting polyaniline |
May. 31, 2005 |
| 6881477 |
Method for producing a polyamide compound |
Apr. 19, 2005 |
| 6878803 |
Method for nitrating and aminating an aryl polymer |
Apr. 12, 2005 |
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