| |
 |
|
Class Information
Number: 528/481
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 > Treating at o deg c (32 deg f) or below, or at 200 deg c (392 deg f) or above
Description: Processes wherein a polymer or a polymer-containing material is cooled to 0°C (32°F) or less, or is heated to a temperature of 200°C (392°F) or higher.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6369293 |
Absorbent composition including an uncrosslinked polymer |
Apr. 9, 2002 |
| 6365710 |
Method for removing volatile components from solid polymeric materials |
Apr. 2, 2002 |
| 6353087 |
Process for stripping polymer dispersions |
Mar. 5, 2002 |
| 6353088 |
Method for removing volatile matter from polymer solution composition |
Mar. 5, 2002 |
| 6344539 |
Process for crystallization polyester granules |
Feb. 5, 2002 |
| 6335052 |
Method of producing alumina particles |
Jan. 1, 2002 |
| 6300466 |
Production of activated carbon from polymers with aromatic nuclei |
Oct. 9, 2001 |
| 6300469 |
Production of reduced gas-permeable polyalkylene terephthalate films by strain induced crystallization |
Oct. 9, 2001 |
| 6280843 |
Wholly aromatic polyamide fibers, a sheet comprising same and method of producing the sheet |
Aug. 28, 2001 |
| 6270841 |
Thin coating manufactured by vapor deposition of solid oligomers |
Aug. 7, 2001 |
| 6261690 |
Spherical colored polyester particles, process for their preparation, and their use for powder coatings |
Jul. 17, 2001 |
| 6248852 |
Germanosiloxane materials and optical components comprising the same |
Jun. 19, 2001 |
| 6245863 |
Process for the production of polyester resins |
Jun. 12, 2001 |
| 6214461 |
Modified hydrophobic textile product |
Apr. 10, 2001 |
| 6211331 |
Polymer devolatilization apparatus |
Apr. 3, 2001 |
| 6194529 |
Ordered polyacetylenes and process for the preparation thereof |
Feb. 27, 2001 |
| 6191177 |
Depolymerization apparatus for recycling polyesters |
Feb. 20, 2001 |
| 6184265 |
Low temperature pressure stabilization of implant component |
Feb. 6, 2001 |
| 6159406 |
Process for rapid crystallization of polyesters and co-polyesters via in-line drafting and flow-induced crystallization |
Dec. 12, 2000 |
| 6156429 |
Monomers with dilactone cycle, and corresponding polymers |
Dec. 5, 2000 |
| 6150021 |
Ball-shaped polyester particles capable of crosslinking at low temperature, production thereof and use of same for powder lacquers |
Nov. 21, 2000 |
| 6150498 |
Polymer recovery |
Nov. 21, 2000 |
| 6136869 |
Depolymerization process for recycling polyesters |
Oct. 24, 2000 |
| 6133414 |
Decomposing polymers using NOR-HALS compounds |
Oct. 17, 2000 |
| 6133413 |
Method of manufacturing devulcanized rubber using high temperature and shearing pressure |
Oct. 17, 2000 |
| 6129961 |
Polyester resin and production method thereof |
Oct. 10, 2000 |
| 6127493 |
Pressure polymerization of polyester |
Oct. 3, 2000 |
| 6124423 |
Process for crystallizing polyethylene naphthalate copolymers in the absence of devolatilization |
Sep. 26, 2000 |
| 6107453 |
Process of surface activation of biocompatible and bioabsorbable aliphatic polyesters and polyesters thus activated |
Aug. 22, 2000 |
| 6103774 |
Process for removing contaminants from polyesters and controlling polymer molecular weight |
Aug. 15, 2000 |
| 6103855 |
Batch process for the production of polycarbonate by interfacial polymerization |
Aug. 15, 2000 |
| 6099778 |
Process for producing pet articles with low acetaldehyde |
Aug. 8, 2000 |
| 6060584 |
Process for the degradation of polyolefins |
May. 9, 2000 |
| 6034170 |
Solutions of fluoropolymers in carbon dioxide |
Mar. 7, 2000 |
| 6031070 |
Solid state devolatilization of syndiotactic vinyl aromatic polymers with catalyst deactivation |
Feb. 29, 2000 |
| 6025459 |
Synthesis of polyamides in liquid and supercritical CO.sub.2 |
Feb. 15, 2000 |
| 6020421 |
Polyester composition and method for producing the same |
Feb. 1, 2000 |
| 5990229 |
Adhesives with low level of residual monomers and process for manufacturing same |
Nov. 23, 1999 |
| 5985447 |
Method of producing sized glass strands and the resulting products |
Nov. 16, 1999 |
| 5986040 |
Crystalline polyester resins and process for their preparation |
Nov. 16, 1999 |
| 5985969 |
Polyamic acid precursors and methods for preparing higher molecular weight polyamic acids and polyimidebenzoxazole |
Nov. 16, 1999 |
| 5973106 |
Acrylonitrile polymer compositions, method for producing the compositions, and method for producing shaped articles from the compositions |
Oct. 26, 1999 |
| 5962554 |
Use of polymers as assistants in the drying of aqueous polymer dispersions |
Oct. 5, 1999 |
| 5958988 |
Cross-linked polyurethane resin powder and process for producing the same |
Sep. 28, 1999 |
| 5952460 |
Process of recovering polymers of hydroxyalkanoic acids |
Sep. 14, 1999 |
| 5936060 |
Perfluoroelastomer composition having improved processability |
Aug. 10, 1999 |
| 5904990 |
Amino functional poly (para-phenylene vinylene)s as protective coatings |
May. 18, 1999 |
| 5891953 |
Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302) |
Apr. 6, 1999 |
| 5889142 |
Selective polyamide recovery from multi-component materials |
Mar. 30, 1999 |
| 5882792 |
Sizing composition for glass threads, process using this composition and resulting products |
Mar. 16, 1999 |
|
|
|
