Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-09-03
1989-06-06
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548496, 548344, 562445, 562554, 562557, 562559, C07D20920, C07C 9912
Patent
active
048373710
ABSTRACT:
An aqueous solution containing amino acids of which the solubility in water at isoelectric point is low, can be highly concentrated by means of semipermeable membranes in the presence of a water-soluble organic solvent while increasing the solubility by adjusting a pH.
REFERENCES:
patent: 2471053 (1986-05-01), Almquist et al.
patent: 4601829 (1986-07-01), Kameko et al.
Iguchi Seiya
Kimura Hiroshi
Ogawa Shinji
Ohmori Yoh
Jeffers Albert L.
Mitsui Toatsu Chemicals Inc.
Springer David B.
Steward Lawrence A.
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