Patents by Inventor Frederick John Lubbock

Frederick John Lubbock 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).

  • Novel autoxidative derivatives of maleinized monocarboxylic fatty acid
    Patent number: 3981895
    Abstract: Novel derivatives of maleinized fatty acids are disclosed. The derivatives comprise mono-esters of both a selected type of diol and an alkylene oxide, they contain free carboxyl and hydroxyl groups and have acid values of 40-100 mg KOH per g. They are useful film-forming components of high-solids coating compositions.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: September 21, 1976
    Assignee: Dulux Australia Ltd.
    Inventors: Bruce Leary, Frederick John Lubbock
  • Coating compositions comprising derivatives of autoxidizable maleinized fatty acids
    Patent number: 3956210
    Abstract: Novel thermosetting coating compositions which comprise a blend of1. a derivative of an autoxidizable maleinized monocarboxylic fatty acid comprising a mono-ester of a diol and a mono-ester of an alkylene oxide, and2. a cross-linking agent for the said derivative in the weight ratio of from 70:30 to 95:5 of (1) to (2).Such coating compositions have high solids contents at normal application viscosities.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: May 11, 1976
    Assignee: Dulux Australia Ltd.
    Inventors: Bruce Leary, Frederick John Lubbock
  • Vesiculated polymer granules
    Patent number: 3933579
    Abstract: The invention relates to vesiculated polymer granules having a plurality of discrete internal vesicles whose walls are provided by said polymer, said granules having a mean diameter of 1-500 micron, the vesules having a maximum diameter of 20 micron and containing particulate solids at a concentration not exceeding 60% of the vesicle volume.
    Type: Grant
    Filed: August 4, 1971
    Date of Patent: January 20, 1976
    Assignee: Dulux Australia Limited
    Inventors: Robert William Kershaw, Frederick John Lubbock, Livia Polgar