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Class Information
Number: 562/550
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 carbonation
Description: Processes wherein an acyclic carboxylic acid is produced by reacting an acyclic compound with carbon dioxide or a material which will produce carbon dioxide under the reaction conditions, such as a carbonate.


Sub-classes under this class:

Class Number Class Name Patents
562/552 Of alkali metal salt of carboxylic acid 10
562/551 Of c-metallated compound 13


Patents under this class:

Patent Number Title Of Patent Date Issued
7399883 Process for making adipic acid Jul. 15, 2008
6960682 Process for production of acetyl anhydrides and optionally acetic acid from methane and carbon dioxide Nov. 1, 2005
6914157 Method for obtaining an ammonium carbamate solution from a gas mixture containing NH3, H2O and CO2 Jul. 5, 2005
6646154 Method for carbonylation of lower alkyl alcohols using tungsten promoted group VIII catalyst Nov. 11, 2003
5981797 Preparation of diamine carbamates Nov. 9, 1999
5731486 Process for preparing 3-methyl-2-pentene Mar. 24, 1998
5463157 Process for preparing 3-methyl-2-pentene Oct. 31, 1995
5455373 Method of producing perfluorocarbon halides Oct. 3, 1995
5202479 Process for preparing glycine Apr. 13, 1993
5198573 Diesters of hexene-1,6-dioic acids produced from 1,2-dialkoxy-3-butenes/co Mar. 30, 1993
5189205 Process for preparing isocyanates Feb. 23, 1993
5124082 Method for preparation of .alpha., .beta.-unsaturated carboxylic acid containing fluorine Jun. 23, 1992
4879070 Production of formate salts Nov. 7, 1989
4851161 .beta.-substituted polyfluoropropionate salts and derivatives Jul. 25, 1989
4578222 Process for preparing a perfluorinated or polyfluorinated aliphatic carboxylic acid Mar. 25, 1986
4474959 Production of formate salts from carbon dioxide, hydrogen and amines Oct. 2, 1984
4467089 Carbamate and carbonate salts of tertiary amines Aug. 21, 1984
4234718 Process for preparing cellulose acetate Nov. 18, 1980
4234719 Preparation of cellulose acetate Nov. 18, 1980
4221734 Process for the preparation of derivatives of fluoroalkane-carboxylic and perfluoroalkane-sulfinic acids Sep. 9, 1980
4132732 Process for preparing alpha-formyl acids Jan. 2, 1979
4102801 Process for making polyamine carbamates Jul. 25, 1978
4098806 Process for functionalizing perfluorohalogenoalkanes Jul. 4, 1978
4061674 Process of making penicillamine Dec. 6, 1977
3976677 Process for carboxylating organic substrates with carbon dioxide in hydrocarbon solvents Aug. 24, 1976



 
 
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