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Class Information
Number: 562/552
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 > Of alkali metal salt of carboxylic acid
Description: Processes wherein the acide is produced by reacting an alkali metal salt of a carboxylic acid with carbon dioxide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6541663 |
Process for preparation of aminocarboxylic acids |
Apr. 1, 2003 |
| 6344348 |
Process for the production of aspartic acid condensate |
Feb. 5, 2002 |
| 6312805 |
Cationic dyeability modifier for use with polyester and polyamide |
Nov. 6, 2001 |
| 5216023 |
Polyunsaturated fatty acid derivatives, pharmaceutical compositions containing the same, method for the preparation thereof, and their use as medicament |
Jun. 1, 1993 |
| 4182908 |
Methods for making ketal polycarboxylate compounds |
Jan. 8, 1980 |
| 3965170 |
Process for the production of ether polycarboxylic acids |
Jun. 22, 1976 |
| 3965171 |
Process for the production of ether polycarboxylic acids |
Jun. 22, 1976 |
| 3956381 |
Method for preparation of ether polycarboxylic acids |
May. 11, 1976 |
| 3956382 |
Process for the production of ether polycarboxylic acids |
May. 11, 1976 |
| 3956383 |
Method for manufacturing ether polycarboxylic acids |
May. 11, 1976 |
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