| |
 |
|
Class Information
Number: 562/531
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 aldehyde
Description: Processes wherein the acid is produced by oxidizing an aldehyde.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7588739 |
Fixed bed multitube reactor |
Sep. 15, 2009 |
| 7556784 |
Optimized production of aromatic dicarboxylic acids |
Jul. 7, 2009 |
| 7247755 |
Process for producing .alpha.,.alpha.-bis(hydroxymethyl)alkanal |
Jul. 24, 2007 |
| 7193110 |
Method for producing carboxylic acid |
Mar. 20, 2007 |
| 7176335 |
Method for producing methacrolein from isobutane |
Feb. 13, 2007 |
| 7138544 |
Process for preparing aliphatic straight-chain and beta-alkyl-branched carboxylic acids |
Nov. 21, 2006 |
| 7038080 |
Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid |
May. 2, 2006 |
| 7038079 |
Method for production of acrylic acid |
May. 2, 2006 |
| 6982347 |
Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid |
Jan. 3, 2006 |
| 6969774 |
Method for producing methacrylic acid |
Nov. 29, 2005 |
| 6939991 |
Preparation of acrylic acid |
Sep. 6, 2005 |
| 6930201 |
Process for producing methacrylic acid |
Aug. 16, 2005 |
| 6888026 |
Method for producing (meth)acrylic acid |
May. 3, 2005 |
| 6864391 |
Method for producing propylene hydroformylation products and acrylic acid and/or acrolein |
Mar. 8, 2005 |
| 6800783 |
Method for the synthesis of aliphatic carboxylic acids from aldehydes |
Oct. 5, 2004 |
| 6794539 |
Method for producing multiple-phase multi-metal oxide materials |
Sep. 21, 2004 |
| 6787671 |
Catalytic osmium-assisted oxidative cleavage of olefins |
Sep. 7, 2004 |
| 6774262 |
Method of novel noncatalytic organic synthesis |
Aug. 10, 2004 |
| 6680395 |
Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydes |
Jan. 20, 2004 |
| 6664416 |
Process for producing (meth)acrylic acid |
Dec. 16, 2003 |
| 6593494 |
Process for preparing carboxylic acids by oxidation of aldehydes |
Jul. 15, 2003 |
| 6555716 |
Process for the hydroformylation of olefins |
Apr. 29, 2003 |
| 6545177 |
Complex oxide catalyst and process for preparation of acrylic acid |
Apr. 8, 2003 |
| 6525217 |
Method for the catalytic gas-phase oxidation of propene to acrylic acid |
Feb. 25, 2003 |
| 6498270 |
Process for preparing a catalyst for use in production of methacrylic acid and process of preparing methacrylic acid |
Dec. 24, 2002 |
| 6429332 |
Catalyst for production of acrylic acid and method for production of acrylic acid by the use of the catalyst |
Aug. 6, 2002 |
| 6414183 |
Method for handling waste oil |
Jul. 2, 2002 |
| 6403829 |
Method for the catalytic gas phase oxidation of acrolein into acrylic acid |
Jun. 11, 2002 |
| 6372939 |
Production of 6-aminocaproic acid |
Apr. 16, 2002 |
| 6362367 |
Preparation of organic acids |
Mar. 26, 2002 |
| 6340778 |
Process for catalytic aldol condensations by means of a multiphase reaction |
Jan. 22, 2002 |
| 6262318 |
Method of producing polyols from arabinoxylan-containing material |
Jul. 17, 2001 |
| 6084125 |
Process for producing aliphatic acids using a reactor system having a shell and a tube reactor configuration to force circulation of reaction liquid |
Jul. 4, 2000 |
| 6084124 |
Method to prepare .alpha.-.beta. unsaturated carboxylic acids from epoxides using a cobalt and tin catalyst system |
Jul. 4, 2000 |
| 6072082 |
Process for producing 2,2'-Bis(hydroxymethyl) alkanoic acid |
Jun. 6, 2000 |
| 6049004 |
Nitric acid removal from oxidation products |
Apr. 11, 2000 |
| 6028220 |
Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor |
Feb. 22, 2000 |
| 6013816 |
Process for the preparation of a linear formyl compound |
Jan. 11, 2000 |
| 5998660 |
Process for preparing carboxylic acids |
Dec. 7, 1999 |
| 5986145 |
Purification of 3-hydroxy-propanal |
Nov. 16, 1999 |
| 5980801 |
Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
Nov. 9, 1999 |
| 5831121 |
Process for the production of 3-hydroxy propionic acid or a salt thereof |
Nov. 3, 1998 |
| 5824819 |
Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
Oct. 20, 1998 |
| 5817870 |
Process for the production of malonic acid or a salt thereof |
Oct. 6, 1998 |
| 5801276 |
Process for the preparation of hydroxypivalic acid |
Sep. 1, 1998 |
| 5756306 |
Process for producing a-hydroxy acid or a-hydroxyamide by microorganism |
May. 26, 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 |
| 5663388 |
Process for converting aldehydes to acids |
Sep. 2, 1997 |
| 5618974 |
Catalyst for production of methacrylic acid and method for production of methacrylic acid by the use of the catalyst |
Apr. 8, 1997 |
| 5603813 |
Purifying distillation of vinyl formate |
Feb. 18, 1997 |
|
|
|
