Patent search ap:("ROUSSEL UCLAF") AND inv:"DAUIEL BERTIN" Page 1

1.

发明授权
20-hydroxymethyl-pregnanes and process for producing same 失效

公开(公告)号：US3056778A

公开(公告)日：1962-10-02

申请号：US16823862

申请日：1962-01-23

Applicant: ROUSSEL UCLAF

Inventor： DAUIEL BERTIN , LUCIEN NEDELEC

IPC: C07J9/00 , C07J75/00

CPC classification number: C07J9/00 , C07J75/00

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