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Class Information
Number: 562/585
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Carboxylic acids and salts thereof > Acyclic > Oxy > Polycarboxylic > Tartaric acid per se or salt thereof
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7589235 |
High yield and rapid synthesis methods for producing metallo-organic salts |
Sep. 15, 2009 |
| 7358384 |
Processes for the recovery of optically active diacyltartaric acids |
Apr. 15, 2008 |
| 7311837 |
Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrate |
Dec. 25, 2007 |
| 7052875 |
Stable gene preparations |
May. 30, 2006 |
| 6995286 |
Process for preparing isomers of salbutamol |
Feb. 7, 2006 |
| 6849760 |
Method of preparing retroviral protease inhibitor intermediates |
Feb. 1, 2005 |
| 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 |
| 6534678 |
Process for producing tartaric acid from a raw material containing potassium hydrogentartrate |
Mar. 18, 2003 |
| 6495711 |
Process for preparing (-)-(1S, 4R) N-protected 4-amino-2-cyclopentene-1-carboxylate esters |
Dec. 17, 2002 |
| 6376223 |
Process for purifying polycarboxylic acids |
Apr. 23, 2002 |
| 6346649 |
Process for the recovery and recycle of D-tartaric acid |
Feb. 12, 2002 |
| 6320069 |
Production of optically active ketone |
Nov. 20, 2001 |
| 6040344 |
Formoterol process |
Mar. 21, 2000 |
| 5831117 |
Method of preparing retroviral protease inhibitor intermediates |
Nov. 3, 1998 |
| 5763656 |
Method of preparing tartaric acid |
Jun. 9, 1998 |
| 5762951 |
Effervescent composition and tablet made there from |
Jun. 9, 1998 |
| 5576459 |
Quaternary nitrogen or phosphorus chirates |
Nov. 19, 1996 |
| 5451687 |
Process for producing O,O'-diacyltartaric anhydride and process for producing O,O'-diacyltartaric acid |
Sep. 19, 1995 |
| 5412126 |
Carboxylic acid sorption regeneration process |
May. 2, 1995 |
| 5349084 |
Process for recovering high-purity organic acid |
Sep. 20, 1994 |
| 5278256 |
Rapidly degradable poly (hydroxyacid) compositions |
Jan. 11, 1994 |
| 5245078 |
Process for separating an organic acid or acids from an organic acid-containing solution |
Sep. 14, 1993 |
| 5135947 |
1-phenyl-3-naphthalenyloxypropanamines and their use as selective serotonin reuptake inhibitors |
Aug. 4, 1992 |
| 5087746 |
Process for the production of high purity tartaric acid |
Feb. 11, 1992 |
| 5017723 |
Substituted ethylamines, their preparation process, their use as medicine and their synthesising agents |
May. 21, 1991 |
| 5001245 |
Process for producing metallic salt of ethercarboxylic acid |
Mar. 19, 1991 |
| 4950783 |
Treatment of hypertension |
Aug. 21, 1990 |
| 4923983 |
Method of resolving cis 3-amino-4-[2-(2-furyl)eth-1-yl]-1-methoxycarbonylmethyl-azetidin-2-one |
May. 8, 1990 |
| 4820820 |
Cationic surface-active compounds |
Apr. 11, 1989 |
| 4732709 |
Preparation of optically-active di-(3-chloro-2-oxy-propyltrimethylammonium)-tartrate |
Mar. 22, 1988 |
| 4705894 |
Process for recovery of organic acids from aqueous solutions |
Nov. 10, 1987 |
| 4704407 |
Soluble dobutamine salts |
Nov. 3, 1987 |
| 4692543 |
Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate |
Sep. 8, 1987 |
| 4670192 |
Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate |
Jun. 2, 1987 |
| 4656303 |
Novel resolution method of racemic mixture |
Apr. 7, 1987 |
| 4652584 |
Acetylenic phenoxypropanol derivatives and pharmaceutical compositions for the treatment of hypertension |
Mar. 24, 1987 |
| 4597902 |
N-(arylthioalkyl)-N'-(aminoalkyl)ureas |
Jul. 1, 1986 |
| 4411913 |
8'-[(3-Amino-2-hydroxy-propoxy)]-spiro-[cyclopentane-1,2'(1 'H)-(3'H)naphtalen]-4'(3'H)-ones |
Oct. 25, 1983 |
| 4399077 |
Certain polyoxy perfluorinated surface active oligomers |
Aug. 16, 1983 |
| RE31139 |
Manufacture of malic acid |
Feb. 1, 1983 |
| 4322437 |
Spiro substituted indanones and tetralones |
Mar. 30, 1982 |
| 4322370 |
Polycyclic compounds |
Mar. 30, 1982 |
| 4319045 |
Process for production of a tartronic acid solution |
Mar. 9, 1982 |
| 4150241 |
Process for the production of pure racemic acid and mesotartaric acid and separation of maleic acid from synthetic tartaric acid |
Apr. 17, 1979 |
| 4146637 |
Anti-inflammatory N-acyl substituted benzamides |
Mar. 27, 1979 |
| 4138427 |
Sequenced surfactant oligomers of the polyhydroxylated polyether type, process for preparing them and composition containing them |
Feb. 6, 1979 |
| 4110472 |
Derivatives of 1-(disubstituted phenoxy)-3-amino-2-hydroxypropanes |
Aug. 29, 1978 |
| 4105795 |
Antispasmodic substituted sulphoximides |
Aug. 8, 1978 |
| 4101671 |
Aminobenzyl-amines and salts thereof |
Jul. 18, 1978 |
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