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:
Feb. 06, 2001
Filed:
Dec. 10, 1998
Applicant:
Inventors:
Bertus Noordam, s-Gravenzande, NL;
Luppo Edens, Rotterdam, NL;
Assignee:
Cosmoferm B.V., Delft, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/135 ; A61K 7/04 ; A61K 9/00 ; A61K 6/00 ; A61K 7/00 ;
U.S. Cl.
CPC ...
A61K 7/135 ; A61K 7/04 ; A61K 9/00 ; A61K 6/00 ; A61K 7/00 ;
Abstract
The present invention discloses stable vitamin C concentrates suitable for use in a multichamber dispenser. The compositions have a pH above about 5 and preferably should contain a xanthan and/or a carbomer as a viscosifier.