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. 26, 1994
Filed:
Feb. 11, 1992
Applicant:
Inventors:
Francesco Della Valle, Padova, IT;
Vittorio Crescenzi, Rome, IT;
Lanfranco Callegaro, Ponte di Brenta, IT;
Assignee:
Fidia S.p.A., Abano Terme, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536119 ; 536 187 ; 536115 ; 426658 ; 424401 ; 424443 ; 424488 ; 424500 ;
Abstract
The present invention is directed to total and partial esters of gellan in which the esterifying alcohol component is derived from aliphatic, araliphatic, cycloaliphatic or heterocyclic alcohols, and salts of said partial esters with inorganic or organic bases, and compositions containing the same.