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Class Information
Number: 560/54
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acid esters > Aromatic 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 |
| 7368566 |
Process and intermediates for preparing benzazepines |
May. 6, 2008 |
| 7339071 |
Aryl ethynyl phthalic acid derivative and method for producing the same |
Mar. 4, 2008 |
| 7129367 |
Phosphine compound, its intermediate, its complex with palladium and a manufacturing method of unsaturated compounds by using the palladium complex |
Oct. 31, 2006 |
| 6878845 |
Oligomers from multifunctional acrylates |
Apr. 12, 2005 |
| 6743941 |
Process for the production of piperidine derivatives |
Jun. 1, 2004 |
| 6569810 |
Cyclopentane-1,3-dione derivatives |
May. 27, 2003 |
| 6509374 |
Compounds, their preparation and use |
Jan. 21, 2003 |
| 6441218 |
Process for producing 2-substituted propionic acid |
Aug. 27, 2002 |
| 6369026 |
Slow release of fragrant compounds in perfumery using 2-benzoyl benzoates, 2-alkanoyl benzoates or alpha-keto esters |
Apr. 9, 2002 |
| 6337034 |
Vinylene compounds and liquid-crystal composition |
Jan. 8, 2002 |
| 6335462 |
Polymerizable oligomesogenes |
Jan. 1, 2002 |
| 6258977 |
Alkyl3-oxoalkanoates |
Jul. 10, 2001 |
| 6133228 |
Slow release of fragrant compounds in perfumery using 2-benzoyl benzoates, 2-alkanoyl benzoates or .alpha.-keto esters |
Oct. 17, 2000 |
| 5952386 |
Dihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their production |
Sep. 14, 1999 |
| 5852200 |
Cross-coupling of organic compounds using cuprous iodide |
Dec. 22, 1998 |
| 5739376 |
Fullerene derivatives, methods of preparing them and their use |
Apr. 14, 1998 |
| 5723648 |
Intermediates for anti-microbial benzoheterocyclic compounds |
Mar. 3, 1998 |
| 5523476 |
Processes for producing tetrafluorophthalic anhydride and fluorobenzoic acids |
Jun. 4, 1996 |
| 5457124 |
Carboxylic acid Leukotriene B4 antagonists |
Oct. 10, 1995 |
| 5434186 |
Carboxylic acid leukotriene B.sub.4 antagonists |
Jul. 18, 1995 |
| 5403952 |
Substituted cyclic derivatives as novel antidegenerative agents |
Apr. 4, 1995 |
| 5389619 |
Derivatives of phenylacetic acid, their preparation and their use as pesticides |
Feb. 14, 1995 |
| 5359125 |
Thermosetting coating compositions |
Oct. 25, 1994 |
| 5350872 |
Process for the preparation of carboxylic acids and derivatives of them |
Sep. 27, 1994 |
| 5322794 |
Fluorescent phospholipid analogs and fatty acid derivatives |
Jun. 21, 1994 |
| 5196564 |
Physiologically active substance TAN-931, its derivatives, their production and use |
Mar. 23, 1993 |
| 5191108 |
Catechol carboxylic acids |
Mar. 2, 1993 |
| 5136081 |
Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives |
Aug. 4, 1992 |
| 5124083 |
3-substituted and 3,3-disubstituted 4-oxoretinoic acids and their esters |
Jun. 23, 1992 |
| 5081308 |
Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane |
Jan. 14, 1992 |
| 5051527 |
Liquid crystal compounds having fluoroalkyl radical |
Sep. 24, 1991 |
| 5041638 |
Alkenoic acid derivatives |
Aug. 20, 1991 |
| 5039308 |
Multifunctional fuel additives |
Aug. 13, 1991 |
| 5039672 |
Heterocyclic compounds as aldose reductase inhibitors |
Aug. 13, 1991 |
| 4997973 |
Ortho-substituted benzyl carboxylates and fungicides containing these compounds |
Mar. 5, 1991 |
| 4997591 |
Chiral smetic liquid crystals and glassy materials containing the same for displaying and storing information |
Mar. 5, 1991 |
| 4994610 |
Process for preparing fluorinated benzoyl compounds |
Feb. 19, 1991 |
| 4894181 |
Carbocyclic compounds |
Jan. 16, 1990 |
| 4889947 |
Ultraviolet radiation absorbing naphthalenylidene compositions |
Dec. 26, 1989 |
| RE33109 |
Chalcone derivatives |
Nov. 7, 1989 |
| 4826982 |
Quinolonecarboxylic acid derivatives |
May. 2, 1989 |
| 4808338 |
Certain 3-oxo-4-(substituted oxy or substituted thio)cyclohex-1-enyl-2-substituted benzoate intermediates |
Feb. 28, 1989 |
| 4803294 |
Process and intermediates for the preparation of halogenated protease inhibitors |
Feb. 7, 1989 |
| 4800231 |
Keto-diesters production |
Jan. 24, 1989 |
| 4788320 |
Benzoylacetic acid ester derivatives and process for their preparations |
Nov. 29, 1988 |
| 4762844 |
Antibacterially active alkyl-1-cyclopropyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids |
Aug. 9, 1988 |
| 4724263 |
Certain 2-phenylacetyl-1,3,5-cyclohexanetriones |
Feb. 9, 1988 |
| 4656305 |
Chalcone derivatives |
Apr. 7, 1987 |
| 4654434 |
3-benzylidene-camphors, process for their preparation and their use in protection against UV rays |
Mar. 31, 1987 |
| 4545934 |
Process for the producton of 4-substituted acetoacetic acid derivatives |
Oct. 8, 1985 |
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