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Class Information
Number: 562/582
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Oxy > Polycarboxylic
Description: Compounds wherein the acid contains more than one carboxyl group.


Sub-classes under this class:

Class Number Class Name Patents
562/584 Citric acid per se or salt thereof 130
562/583 Ether 118
562/585 Tartaric acid per se or salt thereof 73


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7425646 Fluorinated adamantane derivative Sep. 16, 2008
7230131 Carnitine-magnesium hydroxycitrate Jun. 12, 2007
7186856 Process for preparing carboxylic acids and derivatives thereof Mar. 6, 2007
7067165 Dimetalhydroxy malate fortified food matrices Jun. 27, 2006
6982286 Carbocyclic hydrazino inhibitors of copper-containing amine oxidases Jan. 3, 2006
6809089 Sulfonylaminocarboxylic acid N-arylamides as guanylate cyclase activators Oct. 26, 2004
6777213 Isolation of carboxylic acids from fermentation broth Aug. 17, 2004
6770782 Process for the production of potassium hydroxy citric acid, and compositions containing the potassium hydroxy citric acid Aug. 3, 2004
6706904 Dimetalhydroxy malates Mar. 16, 2004
6670505 Process for the recovery of organic acids from aqueous solutions Dec. 30, 2003
6652820 Methods of making cesium salts and other alkali metal salts Nov. 25, 2003
6555078 Method of preparing lithium salts Apr. 29, 2003
6548547 Sulfonylamino carboxylic acid N-arylamides as guanylate cyclase activators Apr. 15, 2003
6509326 Combined calcium and vitamin D supplements Jan. 21, 2003
6495711 Process for preparing (-)-(1S, 4R) N-protected 4-amino-2-cyclopentene-1-carboxylate esters Dec. 17, 2002
6395179 Thermally-managed separation and dewatering processes for recovering acid products May. 28, 2002
6376223 Process for purifying polycarboxylic acids Apr. 23, 2002
6353012 15-Hydroxyeicosatetraenoic acid-related compounds and methods of use Mar. 5, 2002
6245538 Process for recovering carboxylic acids from a fermentation broth Jun. 12, 2001
6221901 Magnesium (-)hydroxycitrate, method of preparation, applications, and compositions in particular pharmaceutical containing same Apr. 24, 2001
6156929 Biodegradable film Dec. 5, 2000
6143532 Process for recovering carboxylic acids from a fermentation broth Nov. 7, 2000
6121222 Anionic surfactants having multiple hydrophobic and hydrophilic groups Sep. 19, 2000
5925759 Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors Jul. 20, 1999
5905127 Polymerizable mesophases based on substituted unsaturated carboxylic acids May. 18, 1999
5801270 Amine derivative and detergent composition containing the same Sep. 1, 1998
5792876 Process for producing acetals Aug. 11, 1998
5731467 Process for the manufacture of xylaric acid and uses thereof Mar. 24, 1998
5705522 Compounds having anti-inflammatory and anti-viral activity, compositions of these, alone and in combination with reverse transcriptase inhibitors Jan. 6, 1998
5599977 Oxidation process Feb. 4, 1997
5557012 Fluorination of acetals, ketals and orthoesters Sep. 17, 1996
5543567 Fluorination of acetals, ketals and orthoesters Aug. 6, 1996
5541037 Anti-reflective material and patterning method Jul. 30, 1996
5491261 Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof Feb. 13, 1996
5405601 Functionalized tripodal ligands for imaging applications Apr. 11, 1995
5399296 Solid compositions containing amine oxide-maleic acid salts Mar. 21, 1995
5391771 Hydrogenation of citric acid Feb. 21, 1995
5389306 Process for making solid formulations containing amine oxide surfactants Feb. 14, 1995
5371287 Releasably bound hydroxycarboxylic acids Dec. 6, 1994
5359128 Malic acid derivatives and compositions for the treatment of psoriasis Oct. 25, 1994
5349084 Process for recovering high-purity organic acid Sep. 20, 1994
5314919 Calcium supplements May. 24, 1994
5300683 Fluorination of acetals, ketals and orthoesters Apr. 5, 1994
5298634 Process for making malate salts and thereby, amlic acid or 2,2'-oxodisuccinates Mar. 29, 1994
5286899 Process for the stereoselective transformation of a diol to an alcohol Feb. 15, 1994
5214197 2,4-dihydroxyadipic acid derivative May. 25, 1993
5210295 Preparation of malic acid May. 11, 1993
5202480 Fluorination of acetals, ketals and orthoesters Apr. 13, 1993
5189200 Process for the stereoselective transformation of a diol to an alcohol Feb. 23, 1993
5186965 Calcium citrate malate composition Feb. 16, 1993

1 2 3


 
 
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