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Patent Searching and Data


Title:
ANTHRAQUINONE SULFONAMIDE*ITS MANUFACTURE AND REMOVAL OF HYDROGEN SULFIDE USING SAID COMPOUND
Document Type and Number:
Japanese Patent JPS5519277
Kind Code:
A
Abstract:
Compounds having the general formula: I where A is a C1-C4 straight or branched chain alkylene radical, B is a -SO3M, -CO2M, -PO3HM or -PO3M2 grouping, M is hydrogen, or a cation giving a water-soluble derivative, R is hydrogen, a cation giving a water-soluble derivative or a C1-C4 straight or branched alkyl, R1 is hydrogen, methyl or -COOH, and m is 0 or 1 and processes of preparing them.

Inventors:
DONARUDO RICHIYAADO RANDERU
EMIIRU FUIRITSUPUSU
Application Number:
JP9315379A
Publication Date:
February 09, 1980
Filing Date:
July 21, 1979
Export Citation:
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Assignee:
CIBA GEIGY AG
International Classes:
B01D53/52; B01D53/14; B01D53/77; C01B17/05; C07C7/11; C07C67/00; C07C301/00; C07C303/22; C07C303/32; C07C303/38; C07C303/40; C07C311/14; C07C311/15; C07C311/16; C07C311/19; C09K3/00; C10G19/02; C10G27/06; C10G27/12; B01J31/02; C01B17/46; (IPC1-7): C01B17/04; C07C7/11; C07C143/78; C07F9/38; C09K3/00