Patents by Inventor Geoffrey Bevan

Geoffrey Bevan 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).

  • Detergent compositions
    Patent number: 4088610
    Abstract: The soil release properties of condensation products of dicarboxylic acids, polyoxyethylene glycols, and a cycloaliphatic lactam or aliphatic diamine or salts thereof with a dicarboxylic acid are particularly good on polyamide material when used in combination with specific ethoxylated alkyl phenols, ethoxylated alcohols or monoethanolamides.
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: May 9, 1978
    Assignee: Lever Brothers Company
    Inventors: Geoffrey Bevan, Peter Carter
  • Detergent compositions
    Patent number: 4020015
    Abstract: The invention provides a process by which certain soil-release agents are given enhanced activity in detergent compositions by incorporating them in the composition in granules of a carrier, particularly an organic extrudable solid, throughout which the soil-release agent is uniformly dispersed.
    Type: Grant
    Filed: November 14, 1975
    Date of Patent: April 26, 1977
    Assignee: Lever Brothers Company
    Inventor: Geoffrey Bevan