Patents by Inventor Edwin Robson

Edwin Robson 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).

  • Vinyl chloride polymerization process
    Patent number: 4081588
    Abstract: A process for the production of vinyl chloride polymers suitable for the production of pastes, in which some of the monomer to be used in the polymerization is subjected to homogenization in the presence of a surfactant and a monomer soluble initiator, the remainder of the monomer being admixed with the homogenized dispersion and the combined fractions polymerized.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: March 28, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Dennis Ernest Mackley Evans, Edwin Robson