C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/119, 260/263
C07C 59/52 (2006.01) A61K 9/16 (2006.01) B01J 13/10 (2006.01) C07D 239/42 (2006.01)
Patent
CA 1245631
ABSTRACT The present invention is concerned with the formation of small particles of organic compounds whose solubility in water is independent of temperature and greater at a first pH than at a second pH, upon precipitation by pH change with or without a change in temperature, but in the presence of a surfactant mixture.
457113
Brodin Arne F.
Chen Chih-Ming J.
Frank Sylvan G.
Shrivastava Ratnesh
Fetherstonhaugh & Co.
Ohio State University Research Foundation
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