Patents by Inventor Derek R. Haisman

Derek R. Haisman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4810518
    Abstract: A particulate creamer-thickener comprises 5-45%, preferably 10-25% by weight of fat (preferably having a melting point of 30.degree.-45.degree. C., 0.05-5%, preferably 0.1-3% by weight of a proteinaceous emulsifier (e.g. sodium caseinate) or a fatty acid emulsifier, 25-75% by weight of starch thickener and from 0-8% by weight of water. Also a process of its manufacture has been described.
    Type: Grant
    Filed: December 16, 1986
    Date of Patent: March 7, 1989
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Derek R. Haisman, Gordon D. Woolgar
  • Patent number: 4291066
    Abstract: A process for producing an aqueous concentrate which can be pasteurized and subsequently reconstituted into a lump-free, thick soup, sauce, gravy or dessert, which process involves producing a concentrate in which are incorporated:(i) a proportion of starch sufficient to obtain a product of the desired degree of creaminess,(ii) a proportion of an appropriate osmotic-pressure increasing agent, sufficient to substantially reduce the rate of swelling of starch granules and prevent gelatinization of said starch during pasteurization, and(iii) a proportion of a water-activity depressing agent conducive to a water activity not exceeding 0.92.
    Type: Grant
    Filed: December 6, 1979
    Date of Patent: September 22, 1981
    Assignee: Thomas J. Lipton, Inc.
    Inventors: Pieter J. Anema, Derek R. Haisman, Rose M. Adams
  • Patent number: 4088790
    Abstract: Dried vegetable materials can be rendered quick cooking if the vegetable is reconstituted in the presence of phytate ions. The phytate can be applied for example as a sodium salt of phytic acid to the vegetable either by impregnation before the vegetable is dried or by surface contact after the vegetable is dried.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: May 9, 1978
    Assignee: Lever Brothers Company
    Inventors: David W. Bevan, Michael W. Clarke, Derek R. Haisman, Sydney Pendlington