Patents by Inventor Alan C. Benson

Alan C. Benson 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: 4599379
    Abstract: A stable, water dispersable, substantially anhydrous disperson of water soluble or water swellable polymer particles in water immiscible liquid is made by reverse phase suspension polymerization and dehydration of the dispersion and is rendered dispersable in water by the addition of an oil soluble surfactant having HLB above 7.
    Type: Grant
    Filed: January 16, 1985
    Date of Patent: July 8, 1986
    Assignee: Allied Colloids Ltd.
    Inventors: Peter Flesher, David Farrar, Alan C. Benson