Invention Grant
- Patent Title: Light protection agent for cosmetic purposes
- Patent Title (中): 化妆品用保护剂
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Application No.: US3781417DApplication Date: 1972-12-27
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Publication No.: US3781417APublication Date: 1973-12-25
- Inventor: WELTERS R , RUSSMANN H
- Applicant: MERCK PATENT GMBH
- Assignee: Merck Patent Gmbh
- Current Assignee: Merck Patent Gmbh
- Priority: DE2051824 1970-10-22
- Main IPC: C07C49/613
- IPC: C07C49/613 ; C07C49/683 ; C07C309/25 ; A61L23/00
Abstract:
TOPICAL COSMETIC COMPOSITIONS CONTAINING AS AN ULTRAVIOLET ABSORBENT COMPRISING A COMPOUND OF THE FORMULA
2-(O=),3-(R-CH=),1,7,7-TRI(CH3-)NORBORNANE
WHEREIN R IS P-TOLYL OR STYRYL.
2-(O=),3-(R-CH=),1,7,7-TRI(CH3-)NORBORNANE
WHEREIN R IS P-TOLYL OR STYRYL.
Information query
