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Class Information
Number: 528/483
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 exteriorly produced specified gaseous agent other than drying, blanket, or carrier gas
Description: Processes which involve contacting the polymer-containing material with a gaseous material which material is other than a carrier, blanket, or drying gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7582723 |
Process and apparatus for the polymerization of ethylene |
Sep. 1, 2009 |
| 7541427 |
Method for desolvation of polymer solution |
Jun. 2, 2009 |
| 7491791 |
Method for producing submicron polytetrafluoroethylene powder and products thereof |
Feb. 17, 2009 |
| 7488790 |
Processing of bimodal polymers |
Feb. 10, 2009 |
| 7465780 |
Polyimide comprising sulfonic acid group at the terminal of side chain, and polymer electrolyte and fuel cell using the same |
Dec. 16, 2008 |
| 7459519 |
Method for manufacturing electrically conductive macromolecules and solid state electrolytic capacitor using electrically conductive macromolecules |
Dec. 2, 2008 |
| 7439318 |
Method for trace water analysis in cyclic siloxanes useful as precursors for low dielectric constant thin films |
Oct. 21, 2008 |
| 7259231 |
Extraction and fractionation of biopolymers and resins from plant materials |
Aug. 21, 2007 |
| 7244375 |
Thermostable electroconductive polymer layer and method of preparing the same |
Jul. 17, 2007 |
| 7232878 |
Polymer treatment for separating volatile material |
Jun. 19, 2007 |
| 7204928 |
Process and apparatus for the fractional distillation of crude oil |
Apr. 17, 2007 |
| 7201966 |
Packaging films containing coextruded polyester and nylon layers |
Apr. 10, 2007 |
| 7160492 |
Orthopaedic device for implantation in the body of an animal and method for making the same |
Jan. 9, 2007 |
| 7141646 |
Method of purifying vinyl polymer |
Nov. 28, 2006 |
| 7129322 |
Method for producing polymer alloy polymer alloy formed article transparent formed article and optical film |
Oct. 31, 2006 |
| 7112652 |
Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
Sep. 26, 2006 |
| 7074727 |
Process for improving dielectric properties in low-k organosilicate dielectric material |
Jul. 11, 2006 |
| 7045577 |
Nonisocyanate polyurethane materials, and their preparation from epoxidized soybean oils and related epoxidized vegetable oils, incorporation of carbon dioxide into soybean oil, and carbonatio |
May. 16, 2006 |
| 6974858 |
Process of fractionating polymers |
Dec. 13, 2005 |
| 6956101 |
Method and installation for extracting a monomer from an aqueous slurry containing a polymer |
Oct. 18, 2005 |
| 6924351 |
Method of processing polyethylene resins |
Aug. 2, 2005 |
| 6916901 |
Production of polyamide |
Jul. 12, 2005 |
| 6864345 |
Process and apparatus for producing polyethylene terephthalate |
Mar. 8, 2005 |
| 6794461 |
Method for purification of vinyl polymers |
Sep. 21, 2004 |
| 6765083 |
Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
Jul. 20, 2004 |
| 6755963 |
Hydrogenation process for hydrocarbon resins |
Jun. 29, 2004 |
| 6753360 |
System and method of preparing a reinforced polymer by supercritical fluid treatment |
Jun. 22, 2004 |
| 6716959 |
Device and method for treating plastic material |
Apr. 6, 2004 |
| 6703519 |
Poly (ethynylene phenylene ethynylene silylene)s and method for preparation thereof |
Mar. 9, 2004 |
| 6610221 |
Treatment of contact lenses with supercritical fluid |
Aug. 26, 2003 |
| 6555647 |
Process for production of polyimide molded bodies and polyimide molded bodies |
Apr. 29, 2003 |
| 6545121 |
Polyimide film having denatured surface |
Apr. 8, 2003 |
| 6518395 |
Method for producing reactive coating powder compositions |
Feb. 11, 2003 |
| 6489439 |
Production process of polyphenylene ether |
Dec. 3, 2002 |
| 6486265 |
Method for surface modification of molded article of plastic and method for modifying polymer |
Nov. 26, 2002 |
| 6469073 |
System and method of delaminating a layered silicate material by supercritical fluid treatment |
Oct. 22, 2002 |
| 6462142 |
Processes for improved surface properties incorporating compressive heating of reactive gases |
Oct. 8, 2002 |
| 6451966 |
Method for increasing solid state polymerization rate |
Sep. 17, 2002 |
| 6437084 |
Method of preparing a poly (arylene ether) and a poly (arylene ether) prepared thereby |
Aug. 20, 2002 |
| 6437091 |
Pulse continuous curing of poly(arylene sulfide) polymers |
Aug. 20, 2002 |
| 6429284 |
Method for treating flame retardant resin composition |
Aug. 6, 2002 |
| 6423791 |
Process for the production of linear low density ethylene copolymers |
Jul. 23, 2002 |
| 6420510 |
Aliphatic, low-emission thermoplastic polyurethane molding materials suitable for sintering |
Jul. 16, 2002 |
| 6369192 |
Methods for removing contaminants from polymers |
Apr. 9, 2002 |
| 6353088 |
Method for removing volatile matter from polymer solution composition |
Mar. 5, 2002 |
| 6344539 |
Process for crystallization polyester granules |
Feb. 5, 2002 |
| 6268468 |
Treatment of polyamide with gas phase of acid anhydride or amine |
Jul. 31, 2001 |
| 6218504 |
Method for deodorizing polyolefin granulates |
Apr. 17, 2001 |
| 6214903 |
Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material |
Apr. 10, 2001 |
| 6187901 |
Method for the removal and recovery of lactide from polylactide |
Feb. 13, 2001 |
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