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Class Information
Number: 560/176
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Acyclic acid moiety > Aldehyde or ketone group in acid moiety > Polycarboxylic acid
Description: Compounds wherein the acid radical contains more than one carboxyl group, at least one of which is esterified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6699910 |
Ketone compounds and compositions for cholesterol management and related uses |
Mar. 2, 2004 |
| 6692728 |
Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof |
Feb. 17, 2004 |
| 6548693 |
Nitriloxy derivatives of (R) and (S)-carnitine |
Apr. 15, 2003 |
| 6540987 |
Polyesters based on hydroxy fatty acids and lower hydroxy alkyl acids and uses thereof |
Apr. 1, 2003 |
| 6528668 |
Methods for making 2-(.omega.-alkoxycarbonylalkanoyl)-4-butanolide, ester of .omega.-hydroxy-(.omega.-3)-ketoaliphatic acid, and derivatives thereof |
Mar. 4, 2003 |
| 6469198 |
Chiral copper complex catalyst composition and asymmetric production process using the same |
Oct. 22, 2002 |
| 6403825 |
Processes for producing citrate esters |
Jun. 11, 2002 |
| 6258977 |
Alkyl3-oxoalkanoates |
Jul. 10, 2001 |
| 6090974 |
Alkyl 3-oxoalkanoate and process for the preparation thereof |
Jul. 18, 2000 |
| 6034052 |
Musk fragrances |
Mar. 7, 2000 |
| 5997610 |
Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides |
Dec. 7, 1999 |
| 5932761 |
Process for producing branched aldehydes |
Aug. 3, 1999 |
| 5837782 |
Bis(mono-and-diperoxyoxalates) derived from dihydroperoxides and alkyl and alkylperoxy halooxalates |
Nov. 17, 1998 |
| 5767292 |
Processes for preparing 1-methoxy-2-propyl 3-(7-diethylamino-2-oxo-2H-chromen-3-yl)-3-oxopropionate |
Jun. 16, 1998 |
| 5736274 |
Conjugated N-fluoropyridinium salt-containing polymer and use of the same |
Apr. 7, 1998 |
| 5679830 |
Method of producing pivaloylacetic acid ester |
Oct. 21, 1997 |
| 5667901 |
Crosslinkers based on 2-acetylglutarate esters of polyols |
Sep. 16, 1997 |
| 5527950 |
Process for the preparation of 5-formylvalerate |
Jun. 18, 1996 |
| 5466863 |
Thermosetting coating compositions |
Nov. 14, 1995 |
| 5466863 |
Thermosetting coating compositions |
Nov. 14, 1995 |
| 5412151 |
Thermosetting coating compositions |
May. 2, 1995 |
| 5359125 |
Thermosetting coating compositions |
Oct. 25, 1994 |
| 5260424 |
B-(keto or sulfonyl) esters from reaction of silylketene acetal and acyl or sulfonyl compound |
Nov. 9, 1993 |
| 5260465 |
Inhibitors of farnesyl protein transferase |
Nov. 9, 1993 |
| 5247122 |
Thermosetting coating compositions |
Sep. 21, 1993 |
| 5223621 |
Transvinylation of carboxylic acids |
Jun. 29, 1993 |
| 5214197 |
2,4-dihydroxyadipic acid derivative |
May. 25, 1993 |
| 5210222 |
Process for the production of malonic acid anhydride |
May. 11, 1993 |
| 5206419 |
3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate bis(acetoacetate) |
Apr. 27, 1993 |
| 5175300 |
Process for preparing pyridine-2,3-dicarboxylic acid compounds |
Dec. 29, 1992 |
| 5169979 |
Curing component, and the use thereof |
Dec. 8, 1992 |
| 5107015 |
Process for the preparation of 2-formyl-2-methyl succinates |
Apr. 21, 1992 |
| 4981973 |
Transvinylation reaction |
Jan. 1, 1991 |
| 4902820 |
Preparation of .alpha.-acyloxycarbonyl compounds |
Feb. 20, 1990 |
| 4849542 |
Process for the preparation of oxo-alkanedioic acids or diesters thereof |
Jul. 18, 1989 |
| 4800231 |
Keto-diesters production |
Jan. 24, 1989 |
| 4644036 |
Curing component for synthetic resins which contain groups capable of amide formation or ester formation with carboxylic acids |
Feb. 17, 1987 |
| 4600781 |
2-formyl-2-halomalonates and compound derived therefrom |
Jul. 15, 1986 |
| 4584145 |
Process for preparing carbonyl compounds |
Apr. 22, 1986 |
| 4578503 |
Alkylated or alkenylated malonic acid or its derivatives having a fluorine |
Mar. 25, 1986 |
| 4518793 |
Preparation of acetone dicarboxylic acid diesters |
May. 21, 1985 |
| 4401827 |
Novel acyl-derivatives of carnitine and process for their preparation |
Aug. 30, 1983 |
| 4343953 |
Method for preparing 4-hydroxy-3-methyl-2-(2-propynyl)-2-cyclopentenolone |
Aug. 10, 1982 |
| 4338459 |
Use of alkylformamide and acetamide in preparing .alpha.-acetyl-.alpha.'-methylsuccinate ester |
Jul. 6, 1982 |
| 4324906 |
Citric acid esters and process for producing citric acid |
Apr. 13, 1982 |
| 4311706 |
Novel dopa/dopamine prodrugs |
Jan. 19, 1982 |
| 4306079 |
Novel ester derivatives of polycarboxylic acids and process for making same |
Dec. 15, 1981 |
| 4304927 |
Carboxylic acids, esters and salts of polyfluoroacetone |
Dec. 8, 1981 |
| 4301186 |
Ammonium salts of .alpha.-ketocarboxylic acids |
Nov. 17, 1981 |
| 4283553 |
Hydroperoxide derivatives of hydroxyethylated compounds and method of producing same |
Aug. 11, 1981 |
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