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Class Information
Number: 528/490
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 specified element or with specified inorganic compound other than water, elemental nitrogen, air and the inert gases (group viii a)
Description: Processes wherein a polymer or polymer-containing material is contacted with a material which is a free element or an inorganic compound, which materials are other than air, water, N, and the inert gases (Group VIIIA) or mixtures composed solely of these materials.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619013 |
Reclaimed resin composition produced from pulverized waste plastic material containing solid foreign materials |
Nov. 17, 2009 |
| 7534855 |
Method of preparing vinylchloride-based resin capable of producing plastisol with low viscosity, vinylchloride-based resin prepared using the method, method of preparing vinylchloride-based pl |
May. 19, 2009 |
| 7488790 |
Processing of bimodal polymers |
Feb. 10, 2009 |
| 7384994 |
Charge dissipation modifiers for olefinic interpolymer compositions |
Jun. 10, 2008 |
| 7368525 |
Polymeric alkoyamines prepared by atom transfer radical addition (ATRA) |
May. 6, 2008 |
| 7365118 |
Polymer-assisted deposition of films |
Apr. 29, 2008 |
| 7276574 |
Process for producing vinyl polymer |
Oct. 2, 2007 |
| 7259231 |
Extraction and fractionation of biopolymers and resins from plant materials |
Aug. 21, 2007 |
| 7235624 |
Charge dissipation modifiers for olefinic interpolymer compositions |
Jun. 26, 2007 |
| 7208555 |
Process for preparing polyvinylidene fluoride copolymer |
Apr. 24, 2007 |
| 7189779 |
Process for trapping residual monomer with an epoxide functional group in a thermoplastic composition |
Mar. 13, 2007 |
| 7169887 |
Thermoplastic molding material and moulded bodies produced therefrom |
Jan. 30, 2007 |
| 7157607 |
Manufacture of polytrimethylene ether glycol |
Jan. 2, 2007 |
| 7148301 |
High purity fluoropolymers |
Dec. 12, 2006 |
| 7144934 |
Charge dissipation modifiers for olefinic interpolymer compositions |
Dec. 5, 2006 |
| 7101961 |
Method for preparation of poly(o-phenylenediamine) Nano-belt |
Sep. 5, 2006 |
| 7030199 |
Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
Apr. 18, 2006 |
| 6995234 |
Nanocomposites of dendritic polymers |
Feb. 7, 2006 |
| 6956093 |
Preparation of syndiotactic polybutadiene, rubber composition and tire with rubber component |
Oct. 18, 2005 |
| 6949608 |
Process for producing hydrogenated polymers |
Sep. 27, 2005 |
| 6894145 |
Methods to purify polymers |
May. 17, 2005 |
| 6855800 |
Method for trapping a residual monomer with epoxide function in a thermoplastic composition |
Feb. 15, 2005 |
| 6846902 |
Process for trapping residual monomer with an epoxide functional group in a thermoplastic composition |
Jan. 25, 2005 |
| 6806350 |
Washing process for the purification of polymers containing N or amino, ammonium or spirobicyclic ammonium groups |
Oct. 19, 2004 |
| 6790933 |
Low protein natural latex articles |
Sep. 14, 2004 |
| 6755963 |
Hydrogenation process for hydrocarbon resins |
Jun. 29, 2004 |
| 6737504 |
Synthesis of substituted poly(aniline)s |
May. 18, 2004 |
| 6713597 |
Preparation of polyimide polymers |
Mar. 30, 2004 |
| 6706843 |
Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste |
Mar. 16, 2004 |
| 6703454 |
Adsorber system to replace water column in a polyester process |
Mar. 9, 2004 |
| 6664366 |
Thermally stable polymers, method of preparation, and articles made therefrom |
Dec. 16, 2003 |
| 6642350 |
Method of purifying bishydroxyalkyl terephthalate |
Nov. 4, 2003 |
| 6610818 |
Process for producing amino resin particles |
Aug. 26, 2003 |
| 6606852 |
Rocket motor insulation containing hydrophobic particles |
Aug. 19, 2003 |
| 6605654 |
Tire sealing and inflating composition and method of use |
Aug. 12, 2003 |
| 6596843 |
Thermally stable polymers, method of preparation, and articles made therefrom |
Jul. 22, 2003 |
| 6590023 |
Method for treating coating formulations |
Jul. 8, 2003 |
| 6573358 |
Process for the preparation of superabsorbent polymers from polyacrylonitrile precipitation polymers |
Jun. 3, 2003 |
| 6552110 |
Thermoplastic marking compositions |
Apr. 22, 2003 |
| 6521735 |
Production process of polyphenylene ether |
Feb. 18, 2003 |
| 6518395 |
Method for producing reactive coating powder compositions |
Feb. 11, 2003 |
| 6515099 |
Shaped article of polyamide resin and production thereof |
Feb. 4, 2003 |
| 6504062 |
Process for the preparation of odor-lean polyether polyols |
Jan. 7, 2003 |
| 6486265 |
Method for surface modification of molded article of plastic and method for modifying polymer |
Nov. 26, 2002 |
| 6485607 |
Methods for removing volatile components from polymer solutions |
Nov. 26, 2002 |
| 6465609 |
Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound |
Oct. 15, 2002 |
| 6455641 |
Method for preparing silicon with high purity ester function |
Sep. 24, 2002 |
| 6451967 |
Method of drying saponified ethylene-vinyl acetate copolymers |
Sep. 17, 2002 |
| 6429284 |
Method for treating flame retardant resin composition |
Aug. 6, 2002 |
| 6414052 |
Polymeric particles and production method thereof |
Jul. 2, 2002 |
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