Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1992-01-23
1994-03-08
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C32300
Patent
active
052929434
ABSTRACT:
A method for producing low odor meso-2,3-dimercaptosuccinic acid is provided whereby a meso-2,3-dimercaptosuccinic acid substrate is washed with an aqueous wash medium and subsequently dried, preferably at a temperature of less than 40.degree. C. and a low odor meso-2,3-dimercaptosuccinic acid is also provided by this invention.
REFERENCES:
patent: 4550193 (1985-10-01), Lindemann
CA:104(21)185992g 2,3-Dimercaptosuccinic acid and its lower alkyl esters; Lindemann, Martin K. O.; Lukenbach, Elvin R.
CA:72(11)54600a (+)-2,3-Dimercaptosuccinic acid.
Conrad, III Joseph M.
Dees Jos,e G.
McNeil - PPC, Inc.
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