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Class Information
Number: 562/537
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Formation of carboxyl group by oxidation > Of ether
Description: Processes wherein the acid is produced by oxidizing an ether including cyclic ethers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7217836 |
Process for producing (meth)acrolein and/or (meth)acrylic acid |
May. 15, 2007 |
| 7045657 |
Catalytic gas phase oxidation process |
May. 16, 2006 |
| 7005542 |
Catalyst for synthesis of unsaturated aldehyde, production process for said catalyst, and production process for unsaturated aldehyde using said catalyst |
Feb. 28, 2006 |
| 6960684 |
Production process for unsaturated aldehyde |
Nov. 1, 2005 |
| 6939991 |
Preparation of acrylic acid |
Sep. 6, 2005 |
| 6919478 |
Reaction tube, process for producing catalyst and process for producing unsaturated aldehyde and unsaturated carboxylic acid |
Jul. 19, 2005 |
| 6878847 |
Catalyst for preparation of unsaturated aldehyde and unsaturated carboxylic acid |
Apr. 12, 2005 |
| 6784134 |
Catalyst for preparation of unsaturated aldehyde and unsaturated carboxylic acid |
Aug. 31, 2004 |
| 6583316 |
Catalysts for production of unsaturated aldehyde and unsaturated carboxylic acid and a process for producing unsaturated aldehyde and unsaturated carboxylic acid using the catalysts |
Jun. 24, 2003 |
| 6509508 |
Process for producing (meth)acrolein and (meth)acrylic acid |
Jan. 21, 2003 |
| 6506933 |
Vapor phase carbonylation process using gold catalysts |
Jan. 14, 2003 |
| 6476258 |
Process for producing aryloxyacetic acids |
Nov. 5, 2002 |
| 6441222 |
Vapor phase carbonylation process using iridium-gold co-catalysts |
Aug. 27, 2002 |
| 6399818 |
Process for producing unsaturated aldehydes and unsaturated carboxylic acids |
Jun. 4, 2002 |
| 6191308 |
Process for the manufacture of oxygenates |
Feb. 20, 2001 |
| 6084124 |
Method to prepare .alpha.-.beta. unsaturated carboxylic acids from epoxides using a cobalt and tin catalyst system |
Jul. 4, 2000 |
| 5981804 |
Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by use of the catalyst |
Nov. 9, 1999 |
| 5864051 |
Selective oxidation catalyst process for preparing the catalyst and process using the catalyst |
Jan. 26, 1999 |
| 5672662 |
Poly(ethylene glycol) and related polymers monosubstituted with propionic or butanoic acids and functional derivatives thereof for biotechnical applications |
Sep. 30, 1997 |
| 5608106 |
Preparation of alkoxyalkanoic acids |
Mar. 4, 1997 |
| 5563303 |
Production of xylitol |
Oct. 8, 1996 |
| 5504246 |
Process for preparing carboxylates of alkylpolyoxyalkylenes |
Apr. 2, 1996 |
| 5488154 |
Process for the preparation of alkoxyalkanoic acids |
Jan. 30, 1996 |
| 5380930 |
Process for the preparation of alkoxyalkanoic acids |
Jan. 10, 1995 |
| 5276178 |
Process for producing methacrolein and methacrylic acid |
Jan. 4, 1994 |
| 5256819 |
Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids |
Oct. 26, 1993 |
| 5239116 |
Preparation of secondary alkoxyalkanoic acids |
Aug. 24, 1993 |
| 5233087 |
Process for making alkyl ethoxy carboxylates |
Aug. 3, 1993 |
| 5198581 |
Process for producing unsaturated aldehydes and unsaturated acids |
Mar. 30, 1993 |
| 5175358 |
Preparation of laevulinic acid |
Dec. 29, 1992 |
| 5175359 |
Preparation of alkoxyalkanoic acids |
Dec. 29, 1992 |
| 5175360 |
Preparation of alkoxyalkanoic acids |
Dec. 29, 1992 |
| 5166422 |
Process for the oxidation of alcohols to acids |
Nov. 24, 1992 |
| 5166423 |
Process for the oxidation of alcohols to acids |
Nov. 24, 1992 |
| 5162579 |
Preparation of alkoxyalkanoic acids |
Nov. 10, 1992 |
| 5157153 |
Preparation of phosphinoacetic acids |
Oct. 20, 1992 |
| 4978785 |
Oxidation of polyoxypropylene glycols to acids and ketones |
Dec. 18, 1990 |
| 4976893 |
Process for preparing carboxylic acids |
Dec. 11, 1990 |
| 4959494 |
Oxidation of organic compounds with pyrochlore catalysts |
Sep. 25, 1990 |
| 4885387 |
Production of high yields of glycolic and oxalic acids from polysaccharide-containing materials |
Dec. 5, 1989 |
| 4709090 |
Method of production of oxydicarboxylic acid salts |
Nov. 24, 1987 |
| 4606863 |
Process for preparing carboxylic acid |
Aug. 19, 1986 |
| 4607121 |
Process for preparing alkaline metal salts of polyethoxycarboxylic acids |
Aug. 19, 1986 |
| 4558154 |
Oxidation of isobutylene oxide to methacrylic acid and methacrolein |
Dec. 10, 1985 |
| 4348509 |
Alkoxyalkanoic acid preparation |
Sep. 7, 1982 |
| 4323520 |
Preparation of methacrylic derivatives from tertiary-butyl-containing compounds |
Apr. 6, 1982 |
| 4319043 |
Process for the production of oxygenated organic compounds |
Mar. 9, 1982 |
| 4304927 |
Carboxylic acids, esters and salts of polyfluoroacetone |
Dec. 8, 1981 |
| 4256916 |
Oxidation of polyethylene glycols to dicarboxylic acids |
Mar. 17, 1981 |
| 4233460 |
Alkoxyalkanoic acid preparation |
Nov. 11, 1980 |
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