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Class Information
Number: 528/181
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 contains a metal atom > At least one transition metal atom
Description: Subject matter wherein the specified material contains at least one atom of a transition metal.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7557174 |
Carboxy-terminated oligomeric polyester compositions and method for making |
Jul. 7, 2009 |
| 7009026 |
Method for producing a liquid crystalline polyester and the liquid crystalline polyester |
Mar. 7, 2006 |
| 6716367 |
Process for producing liquid crystalline polymer |
Apr. 6, 2004 |
| 6596839 |
Wholly aromatic polyester and production process therefor |
Jul. 22, 2003 |
| 6472500 |
Crystalline polyester resins and processes for their preparation |
Oct. 29, 2002 |
| 6306946 |
Liquid crystalline polyesters having a surprisingly good combination of a low melting point, a high heat distortion temperature, a low melt viscosity, and a high tensile elongation |
Oct. 23, 2001 |
| 6291122 |
Polyesters |
Sep. 18, 2001 |
| 6242558 |
Modified polytrimethylene terephthalate |
Jun. 5, 2001 |
| 6180747 |
Polyesters |
Jan. 30, 2001 |
| 6114492 |
Process for producing liquid crystal polymer |
Sep. 5, 2000 |
| 5945446 |
Process for preparing synthetic soil-extract materials and medicaments based thereon |
Aug. 31, 1999 |
| 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 |
| 5602226 |
Method of making multidimensional polyesters |
Feb. 11, 1997 |
| 5506330 |
Polymerization method for preparing non-halogenated aromatic |
Apr. 9, 1996 |
| 5391690 |
Process for producing (co)polycarbonate and (co)polycarbonate composition |
Feb. 21, 1995 |
| 5340906 |
Process for the preparation of polyester containing little deposited antimony particles as impurities |
Aug. 23, 1994 |
| 5338828 |
Mesogenic cyclic imino ether-containing compositions and polymerization products thereof |
Aug. 16, 1994 |
| 5326831 |
Phenol terminated diester compositions derived from discarboxylic acids, polyester polymers or alkyd polymers, and curable compositions containing same |
Jul. 5, 1994 |
| 5278279 |
Process for producing (co)polycarbonate with transesterification catalyst and compound |
Jan. 11, 1994 |
| 5262512 |
Polyarylamine polyesters |
Nov. 16, 1993 |
| 5262516 |
Method for preparing polyetherimide-polyamide copolymers |
Nov. 16, 1993 |
| 5189137 |
Method for preparing a high molecular weight polyethermide polymer in a dual solvent system |
Feb. 23, 1993 |
| 5162449 |
Cycloalkene terminated polyarylene ether and polyarylene etherpolyalkenamer copolymers made therefrom |
Nov. 10, 1992 |
| 5066766 |
Process for the preparation of poly(ester-carbonates) |
Nov. 19, 1991 |
| 5037220 |
Printing ribbon comprising polycondensates |
Aug. 6, 1991 |
| 4983709 |
Aromatic compounds containing cyanate ester and propargyl ether groups |
Jan. 8, 1991 |
| 4959449 |
Process for preparing low color polyarylates |
Sep. 25, 1990 |
| 4959445 |
Preparation of gray to blue aromatic polyesters by incorporation of cobalt into the catalyst system |
Sep. 25, 1990 |
| 4957996 |
Preparation of polyarylate of improved color with cobalt salt |
Sep. 18, 1990 |
| 4906693 |
Transesterification cure of thermosetting coatings |
Mar. 6, 1990 |
| 4849495 |
Polyester resin from tri- or higher polycarboxylic acid for toner and process for its production |
Jul. 18, 1989 |
| 4843140 |
Aromatic polyesters based on phenoxyterephthalic acid, and methods of manufacturing and using same |
Jun. 27, 1989 |
| 4835243 |
Thermotropic aromatic polymers with high elongation at break, processes for their preparation and their use for the production of moulded articles, filaments, fibres and films |
May. 30, 1989 |
| 4794157 |
Polyetherimide copolymers, and method for making |
Dec. 27, 1988 |
| 4716211 |
Slurry process for producing high molecular weight crystalline polyaryletherketones |
Dec. 29, 1987 |
| 4710562 |
Stabilizing polyaryletherketones |
Dec. 1, 1987 |
| 4686146 |
Radiation-cured recording composition with bi-part lube |
Aug. 11, 1987 |
| 4665151 |
Preparing poly (arylene ketone) with liquefaction agent treatment |
May. 12, 1987 |
| 4661579 |
Completely aromatic polyesters, a process for their preparation and corresponding shaped articles |
Apr. 28, 1987 |
| 4654411 |
High molecular weight polyesters, preparation and use thereof |
Mar. 31, 1987 |
| 4647649 |
Method of producing aromatic polyesters |
Mar. 3, 1987 |
| 4617368 |
Process for the production of colorless aromatic polyester and polyester carbonates |
Oct. 14, 1986 |
| 4611049 |
Process for producing aromatic polyester |
Sep. 9, 1986 |
| 4593086 |
Preparation of aromatic ketone-sulfone copolymers |
Jun. 3, 1986 |
| 4590257 |
Boron- and nitrogen-containing compositions and their use in polycarbonate and polyester-polycarbonate synthesis |
May. 20, 1986 |
| 4560740 |
Method for producing aromatic polyesters |
Dec. 24, 1985 |
| 4552947 |
Heat-resisting aromatic polyester and process for preparing the same |
Nov. 12, 1985 |
| 4533720 |
Polyarylate formation by ester interchange reaction using .gamma.- gamma lactones as diluent |
Aug. 6, 1985 |
| 4482694 |
High molecular weight aromatic polyesters and processes for their production |
Nov. 13, 1984 |
| 4448909 |
Method for determining compounding process variables |
May. 15, 1984 |
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