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:
Jul. 23, 1991
Filed:
May. 17, 1989
Applicant:
Inventor:
Jonas C Wang, East Amherst, NY (US);
Assignee:
Bristol-Myers Squibb Co., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514680 ; 514711 ; 514732 ; 514973 ;
Abstract
This invention relates to an anthralin composition having improved stability. The invention further relates to a method for increasing the stability of anthralin in dermatological compositions by incorporating therein a stability enhancing amount of an acid stable anionic surfactant and a water soluble antioxidant.