Patents Assigned to United Vintners, Inc.
  • Extraction and intensification of anthocyanins from grape pomace and other material
    Patent number: 4452822
    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.
    Type: Grant
    Filed: May 17, 1982
    Date of Patent: June 5, 1984
    Assignee: United Vintners, Inc.
    Inventor: Anil J. Shrikhande
  • Flexible container having valve with puncturing plunger
    Patent number: 3930286
    Abstract: Wine or other beverage receptacle comprising a flexible container of sheet-like material having affixed thereto a valve which is capable of puncturing the sheet to provide an outlet, together with a rigid or semi-rigid support having an opening to receive and support the valve and to support the container and its contents in upright position for display and dispensing.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: January 6, 1976
    Assignee: United Vintners, Inc.
    Inventor: Inez Madeleine McGowen
  • Combined bottle and cup
    Patent number: D255648
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: July 1, 1980
    Assignee: United Vintners, Inc.
    Inventor: Bernard J. Bolter