Patents by Inventor Alan S. Wilson

Alan S. Wilson 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).

  • Plastisols for coating polymeric materials
    Patent number: 4379000
    Abstract: A plastisol composition comprising a mixture of a butyl phthalate and an alkyl benzene in a volume ratio between 90:10 and 40:60 is used, for example, to make conventional plastisol coating formulations. The butyl phthalate is preferably di-isobutyl phthalate and the alkyl benzene can be, for example, dodecyl benzene.
    Type: Grant
    Filed: January 16, 1981
    Date of Patent: April 5, 1983
    Assignee: BP Chemicals Limited
    Inventors: Ian S. Biggin, Alan S. Wilson