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. 10, 2013
Filed:
Nov. 20, 2008
Mixed butyric-formic esters of acid polysaccharides, and their preparation and use as skin cosmetics
Applicants:
Marco Bosco, Gradisca d'Isonzo, IT;
Luca Stucchi, Pavia di Udine, IT;
Rita Gianni, Monrupino, IT;
Antonia Trevisan, Trieste, IT;
Inventors:
Marco Bosco, Gradisca d'Isonzo, IT;
Luca Stucchi, Pavia di Udine, IT;
Rita Gianni, Monrupino, IT;
Antonia Trevisan, Trieste, IT;
Assignee:
Sigea S.R.L., Trieste, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/70 (2006.01); A61K 31/715 (2006.01); C08B 37/00 (2006.01); C07H 5/04 (2006.01); C07H 5/06 (2006.01); C07H 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed are acid polysaccharides characterized by the concomitant presence of alcohol groups esterified with butyric and formic acids.