Invention Grant
- Patent Title: New cyclohemiacetals and cyclohemiacetal esters of the pregnane series and a processfor their manufacture
- Patent Title (中): 孕烷系列的新的环状缩醛和环缩缩酯及其制备方法
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Application No.: US5202360Application Date: 1960-08-26
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Publication No.: US3081298APublication Date: 1963-03-12
- Inventor: ALBERT WETTSTEIN , JULIUS SCHMIDLIN
- Applicant: CIBA GEIGY CORP
- Assignee: Ciba-Geigy Corp
- Current Assignee: Ciba-Geigy Corp
- Priority: CH3081298X 1959-08-28
- Main IPC: C07J71/00
- IPC: C07J71/00 ; C07J75/00
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