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. 01, 1981
Filed:
Mar. 21, 1980
Applicant:
Inventor:
Endre A Balazs, Riverdale, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A01N / ;
U.S. Cl.
CPC ...
424359 ; 424361 ; 424362 ; 424365 ; 424180 ;
Abstract
A water based, viscoelastic composition for use in cosmetic formulations comprising, (a) a mixture of sodium hyalfractions having different molecular weights, (b) protein which is derived from the natural material from which the hyaluronate is obtained, and (c) water. Also disclosed are cosmetic formulations comprising about 0.05-5.0% of the above composition together with an emollient, a sugar alcohol, a neutral or anionic polysaccharide, a preservative, bacteriostatic and fungistatic substance which does not react with or degrade hyaluronic acid, and water.