The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 15, 1987
Filed:
Jun. 18, 1986
Applicant:
Inventors:
Assignee:
KAO Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C11B / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
512-9 ; 568374 ; 568375 ; 568379 ; 568820 ; 568821 ; 568838 ; 424 70 ; 25217411 ;
Abstract
Novel bornane-3-spiro-1'-cylopentane derivatives of the following formula (I) ##STR1## in which R.sub.1 and R.sub.2 are defined such that when R.sub.1 is a hydrogen atom, R.sub.2 is a hydroxyl group, or R.sub.1 and R.sub.2 are joined to form a ketone are obtained from camphor. The derivatives are synthesized in a simple process from an economical starting material, camphor. The derivatives have woody-note and can be widely used in perfumes, soaps, shampoos, hair rinses, cosmetics and the like.