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Class Information
Number: 528/182
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From phenol, phenol ether, or inorganic phenolate > With polycarboxylic acid or derivative as reactant > Polymerizing in the presence of a specified material other than a reactant and other than group ia or group iia material as sole metal atom > Material is a nitrogen-containing compound
Description: Subject matter wherein the specified material is a nitrogen-containing compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585929 |
Preparation and uses for polyarylates |
Sep. 8, 2009 |
| 7408018 |
Elastomeric functional biodegradable copolyester amides and copolyester urethanes |
Aug. 5, 2008 |
| 7361727 |
Copolymerization of 1,4-dioxan-2-one and a cyclic ester monomer producing thermal stabilized 1,4-dioxan-2-one (co)polymers |
Apr. 22, 2008 |
| 7304122 |
Elastomeric functional biodegradable copolyester amides and copolyester urethanes |
Dec. 4, 2007 |
| 7271234 |
Polyarylates for drug delivery and tissue engineering |
Sep. 18, 2007 |
| 7041778 |
Processable thermally stable addition polyimide for composite applications |
May. 9, 2006 |
| 7009026 |
Method for producing a liquid crystalline polyester and the liquid crystalline polyester |
Mar. 7, 2006 |
| 6784275 |
Active energy ray-curable polyimide resin composition |
Aug. 31, 2004 |
| 6750317 |
Material and additive for highly crosslinked chemically and thermally stable polyhydroxyamide polymers |
Jun. 15, 2004 |
| 6555238 |
Polyimide film, method of manufacture, and metal interconnect board with polyimide film substrate |
Apr. 29, 2003 |
| 6518390 |
Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device |
Feb. 11, 2003 |
| 6503538 |
Elastomeric functional biodegradable copolyester amides and copolyester urethanes |
Jan. 7, 2003 |
| 6475477 |
Radio-opaque polymer biomaterials |
Nov. 5, 2002 |
| 6346597 |
Method for making polyester carbonates |
Feb. 12, 2002 |
| 6265521 |
Method for preparing polyether polymers of predetermined molecular |
Jul. 24, 2001 |
| 6235866 |
Slurry preparation of bis (halophthalimides) and of polyether polymers |
May. 22, 2001 |
| RE37160 |
Synthesis of tyrosine derived diphenol monomers |
May. 1, 2001 |
| 6153720 |
Data and cockpit voice recorder enclosure |
Nov. 28, 2000 |
| 6120491 |
Biodegradable, anionic polymers derived from the amino acid L-tyrosine |
Sep. 19, 2000 |
| 5908915 |
Copolyetherimides and phase catalyzed method for their preparation |
Jun. 1, 1999 |
| 5907025 |
Method for conducting Lewis acid-catalyzed reactions |
May. 25, 1999 |
| 5902872 |
Resin for coating formation and method for producing the same |
May. 11, 1999 |
| 5889072 |
Process for preparing superabsorbing crosslinked polyaspartate salt |
Mar. 30, 1999 |
| 5854372 |
Process for the preparation of high molecular weight polycondensates |
Dec. 29, 1998 |
| 5807972 |
Polycaprolactam with novel chain regulation |
Sep. 15, 1998 |
| 5807965 |
Interfacial copolyestercarbonate method using catalyst comprising hexaalkylguanidinium salt and tertiary amine |
Sep. 15, 1998 |
| 5783654 |
Preparation of poly-O-hydroxyamides and poly O-mercaptoamides |
Jul. 21, 1998 |
| 5750711 |
Dicarboxylic acid derivatives |
May. 12, 1998 |
| 5750638 |
Method for the production of poly-o-hydroxyamides |
May. 12, 1998 |
| 5744575 |
Aromatic polyimide and gas separation |
Apr. 28, 1998 |
| 5726275 |
Process for the batchwise preparation of poly-p-phenylene terephthalamide |
Mar. 10, 1998 |
| 5726279 |
Preparation of poly-o-hydroxyamides and poly o-mercaptoamides |
Mar. 10, 1998 |
| 5719253 |
Poly(amic acid) solution and polyimide film or polymide-coated material obtained therefrom |
Feb. 17, 1998 |
| 5688631 |
Methods for producing polybenzoxazol precursors and corresponding resist solutions |
Nov. 18, 1997 |
| 5677416 |
Flame-retardant wholly aromatic polyester and method for preparing the same |
Oct. 14, 1997 |
| 5670606 |
Crystalline form of poly(ethylene 2,6-naphthalate) and a method for its production |
Sep. 23, 1997 |
| 5665855 |
Polymers and copolymers originating from the addition of oligomers containing diamino and dihydroxy ends and of bisoxazinones or bioxazolinones, and process for obtaining them |
Sep. 9, 1997 |
| 5624752 |
Spun yarn of polybenzazole fiber |
Apr. 29, 1997 |
| 5606007 |
Processes for preparing aromatic polycarbonates |
Feb. 25, 1997 |
| 5587507 |
Synthesis of tyrosine derived diphenol monomers |
Dec. 24, 1996 |
| 5550205 |
Copolycarbonates and manufacturing method for them |
Aug. 27, 1996 |
| 5532334 |
Process for preparing polyamideimide resins having high molecular weight |
Jul. 2, 1996 |
| 5527609 |
Crimped polybenzazole staple fiber and manufacture thereof |
Jun. 18, 1996 |
| 5506330 |
Polymerization method for preparing non-halogenated aromatic |
Apr. 9, 1996 |
| 5475079 |
(CO) polycarbonate composition and process for preparing the same |
Dec. 12, 1995 |
| 5453326 |
Polyester film coating with polyamido-polyethyleneimine |
Sep. 26, 1995 |
| 5399656 |
Aromatic polyesters and a method for producing the same |
Mar. 21, 1995 |
| 5391690 |
Process for producing (co)polycarbonate and (co)polycarbonate composition |
Feb. 21, 1995 |
| 5380814 |
Aromatic polycarbonate and process for production thereof |
Jan. 10, 1995 |
| 5362839 |
Polycarbonate having reduced carbonate byproduct content |
Nov. 8, 1994 |
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