 |
|
 |
| |
 |
|
Class Information
Number: 562/407
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Aromatic > Formation of carboxyl group by oxidation
Description: Processes wherein a carboxyl group of an aromatic acid is formed by oxidation.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7608733 |
Optimized liquid-phase oxidation |
Oct. 27, 2009 |
| 7572936 |
Optimized liquid-phase oxidation |
Aug. 11, 2009 |
| 7568361 |
Optimized liquid-phase oxidation |
Aug. 4, 2009 |
| 7534912 |
Process for producing pyromellitic acid |
May. 19, 2009 |
| 7507857 |
Optimized liquid-phase oxidation |
Mar. 24, 2009 |
| 7504535 |
Optimized liquid-phase oxidation |
Mar. 17, 2009 |
| 7501537 |
Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange |
Mar. 10, 2009 |
| 7495125 |
Optimized liquid-phase oxidation |
Feb. 24, 2009 |
| 7488843 |
Oxidation process for aromatic compound |
Feb. 10, 2009 |
| 7456218 |
3-(4-benzyloxyphenyl) propanoic acid derivatives |
Nov. 25, 2008 |
| 7381849 |
Synthesis of asymmetric tetracarboxylic acids and dianhydrides |
Jun. 3, 2008 |
| 7294740 |
Process for the synthesis of N-acyl-2-amino-4-alkoxy-5-nitrobenzoic acids |
Nov. 13, 2007 |
| 7213540 |
Steam recompression in carboxylic acid processes |
May. 8, 2007 |
| 7173149 |
Process for preparing alkynecarboxylic acids by oxidation of alkyne alcohols |
Feb. 6, 2007 |
| 7119225 |
Gold catalyst for selective oxidation |
Oct. 10, 2006 |
| 7034170 |
Manganese(IV) complex salts and their use as oxidation catalysts |
Apr. 25, 2006 |
| 6831195 |
Method for production of organic acid |
Dec. 14, 2004 |
| 6765113 |
Production of aromatic carboxylic acids |
Jul. 20, 2004 |
| 6696604 |
Addition of mineral acids or salts thereof to a TMA production process |
Feb. 24, 2004 |
| 6548698 |
Oxidative carbonylation of toluene catalyzed by rhodium and iridium |
Apr. 15, 2003 |
| 6254779 |
Treatment of effluent streams containing organic acids |
Jul. 3, 2001 |
| 6245936 |
Process for the selective preparation of a 2-hydroxybenzoic acid and a 4-hydroxybenzaldehyde and derivatives thereof |
Jun. 12, 2001 |
| 6239252 |
Single step process for the preparation of poly (oxyalkylene)-alpha, omega-dicarboxylic acid |
May. 29, 2001 |
| 6160159 |
Preparation of dimethyl terephthalate via the air oxidation of p-tolualdehyde |
Dec. 12, 2000 |
| 6100427 |
Production of amides and/or acids from nitriles |
Aug. 8, 2000 |
| 6084126 |
Oxidation using multimetal molybdenum and vanadium oxides |
Jul. 4, 2000 |
| 5808143 |
Catalyst based on oxides of Fe, Co, Bi and Mo |
Sep. 15, 1998 |
| 5786507 |
Process for the preparation of 3-phenylpropionic acid |
Jul. 28, 1998 |
| 5731460 |
Oxidative cleavage of alkenes with a catalyst system containing a source of molybdenum, a source of rutlenium and a phase transfer agent |
Mar. 24, 1998 |
| 5686638 |
Process for the preparation of mono- or dicarboxylic acids from aldehydes, from their full acetals or hemiacetals or from mixtures thereof |
Nov. 11, 1997 |
| 5536875 |
Enhanced oxidation of organic chemicals |
Jul. 16, 1996 |
| 5430181 |
Process for improving a controlled oxidation reaction |
Jul. 4, 1995 |
| 5104995 |
4-(3,3-ethylenedioxo- cyclohexyl) acetophenone and derivatives thereof, processes for preparing them and use of these compounds |
Apr. 14, 1992 |
| 5036013 |
Aqueous-soluble polymeric coal substrate for depolymerization by a lignin peroxidase |
Jul. 30, 1991 |
| 4625056 |
Process for producing benzene carboxylic acids from aromatic material utilizing an aliphatic organic acid agent |
Nov. 25, 1986 |
| 4384134 |
Process for preparing organic acids |
May. 17, 1983 |
| 4382146 |
Organic acids and process for preparing same |
May. 3, 1983 |
| 4375553 |
Process for producing benzene carboxylic acid salts from aromatic materials |
Mar. 1, 1983 |
| 4368333 |
Method for the chemical utilization of coal by liquid phase oxidation |
Jan. 11, 1983 |
| 4345098 |
Process for producing benzene carboxylic acid salts and their acids |
Aug. 17, 1982 |
| 4334084 |
Organic acids and process for preparing same |
Jun. 8, 1982 |
| 4294977 |
Process for producing aromatic carboxylic acids |
Oct. 13, 1981 |
| 4195185 |
Process of preparing organic acids |
Mar. 25, 1980 |
| 4195186 |
Process for preparing organic acids |
Mar. 25, 1980 |
| 4137418 |
Conversion of carbonaceous material |
Jan. 30, 1979 |
| 4057577 |
Process for preparing di(alkoxy-carboxy) hydrocarbylenes |
Nov. 8, 1977 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
