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:
Dec. 13, 1994
Filed:
Feb. 03, 1993
Applicant:
Inventors:
Hiromoto Mizushima, Wakayama, JP;
Junichi Fukasawa, Kanagawa, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424401 ; 552540 ; 560194 ;
Abstract
A sterol derivative represented by the general formulas (I) or (II) which is widely usable as the external base for the skin, emulsifier, etc., for cosmetics, toiletries, medicines, etc., since they have an excellent effect of remedying the chaps of the skin, are capable of stabilizing the lamellar liquid crystal structure and have an excellent surface-activating effect: ##STR1## wherein: R.sup.1 represents a residue remaining after removing the hydrogen atom from the hydroxyl group of a sterol having one hydroxyl group,