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:
Jun. 05, 1984
Filed:
May. 17, 1982
Applicant:
Inventor:
Anil J Shrikhande, Madera, CA (US);
Assignee:
United Vintners, Inc., San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23L / ;
U.S. Cl.
CPC ...
426 49 ; 426 50 ; 426 51 ; 426655 ; 426250 ; 426540 ; 426429 ; 426431 ;
Abstract
Extracting anthocyanin-containing pulp from a vegetable source with sulfur dioxide to form an extract, treating the extract with enzymes to reduce suspended solids, reducing the sulfur dioxide content of the extract, acidifying and recovering the anthocyanin by ion exchange resin.