Invention Grant
- Patent Title: Purification of nystatin in an aqueous system
- Patent Title (中): 制酸剂在水系统中的纯化
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Application No.: US839075Application Date: 1977-10-03
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Publication No.: US4185092APublication Date: 1980-01-22
- Inventor: Julio Metzger
- Applicant: Julio Metzger
- Applicant Address: NJ Princeton
- Assignee: E. R. Squibb & Sons, Inc.
- Current Assignee: E. R. Squibb & Sons, Inc.
- Current Assignee Address: NJ Princeton
- Main IPC: C07H17/08
- IPC: C07H17/08 ; A61K35/00
Abstract:
Crude, partially purified or contaminated nystatin is purified by suspending the nystatin starting material in water; extracting its activity with sodium lauryl sulfate; adding a chlorinated hydrocarbon solvent; and adding an acid-addition salt of an amine to yield an amorphous precipitate of the nystatin.
Public/Granted literature
- US5778688A Temperature controlling method for separate cooling refrigerator having rotary blade Public/Granted day:1998-07-14
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