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Class Information
Number: 562/578
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Aldehyde or ketone > Polycarboxylic
Description: Compounds wherein the acid contains more than one carboxyl group.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7488759 |
Malic acid addition salts of terbinafine |
Feb. 10, 2009 |
| 6555078 |
Method of preparing lithium salts |
Apr. 29, 2003 |
| 6528668 |
Methods for making 2-(.omega.-alkoxycarbonylalkanoyl)-4-butanolide, ester of .omega.-hydroxy-(.omega.-3)-ketoaliphatic acid, and derivatives thereof |
Mar. 4, 2003 |
| 6252105 |
Synthesis of low-fluoride organic compounds |
Jun. 26, 2001 |
| 5876916 |
Pyruvate compounds and methods for use thereof |
Mar. 2, 1999 |
| 5766439 |
Production and recovery of organic acids |
Jun. 16, 1998 |
| 5426218 |
Bis (tetraalkylammonium) oxalate |
Jun. 20, 1995 |
| 5426219 |
Process for recovering organic acids |
Jun. 20, 1995 |
| 5274051 |
Carbonyl containing compounds via radical grafting |
Dec. 28, 1993 |
| 5214197 |
2,4-dihydroxyadipic acid derivative |
May. 25, 1993 |
| 4927966 |
2-mercaptomethylglutaric acid derivatives |
May. 22, 1990 |
| 4849542 |
Process for the preparation of oxo-alkanedioic acids or diesters thereof |
Jul. 18, 1989 |
| 4800231 |
Keto-diesters production |
Jan. 24, 1989 |
| 4795632 |
Preparations for washing and rinsing hair |
Jan. 3, 1989 |
| 4736044 |
Boron compounds to inhibit formation of tar during the "ene" reaction of an ethylenically unsaturated alpha, beta dicarboxylic acid compound and an ethylenically unsaturated hydrocarbon |
Apr. 5, 1988 |
| 4655975 |
Solid chelating poly(carboxylate and/or sulfonate)peroxyhydrate bleaches |
Apr. 7, 1987 |
| 4578503 |
Alkylated or alkenylated malonic acid or its derivatives having a fluorine |
Mar. 25, 1986 |
| 4380646 |
Method for the N-acylation of aminocarboxylic acids |
Apr. 19, 1983 |
| 4377709 |
Process for the manufacture of 5-oxoalkanoic acids |
Mar. 22, 1983 |
| 4366076 |
Corrosion inhibited compositions |
Dec. 28, 1982 |
| 4304927 |
Carboxylic acids, esters and salts of polyfluoroacetone |
Dec. 8, 1981 |
| 4301186 |
Ammonium salts of .alpha.-ketocarboxylic acids |
Nov. 17, 1981 |
| 4259518 |
3-Methyl-5-keto-.alpha.,.omega.-alkenedioic acids and esters |
Mar. 31, 1981 |
| 4239644 |
Liquid peroxide composition |
Dec. 16, 1980 |
| 4224457 |
Process for manufacturing optically active sulfur-containing carboxylic acid |
Sep. 23, 1980 |
| 4217290 |
Process for preparing bifunctional aliphatic organic compounds |
Aug. 12, 1980 |
| 4189597 |
11-(2-Hydroxyethylthio)prostenoic acid E series derivatives |
Feb. 19, 1980 |
| 4172208 |
5-Bromo-5,5-dicarboxyethylvalaraldehyde diethyl acetal |
Oct. 23, 1979 |
| 4146543 |
Reaction of maleic anhydride with active methylene or methine containing compounds |
Mar. 27, 1979 |
| 4102701 |
Plaster compositions containing oxo-polycarboxylic acids as a set retarder |
Jul. 25, 1978 |
| 4096177 |
Process for the preparation of p. isobutyl-hydratropic |
Jun. 20, 1978 |
| 4085274 |
Process for preparing 4-oxopentadecanedioic acid |
Apr. 18, 1978 |
| 4008270 |
Process for preparing 2-(substituted phenyl)propionic acids |
Feb. 15, 1977 |
| 3963775 |
Process for the production of 3-oxoglutaric acid |
Jun. 15, 1976 |
| 3939202 |
Process for preparing polyene compounds |
Feb. 17, 1976 |
| 3936498 |
Detergent builders |
Feb. 3, 1976 |
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