Patents by Inventor Jerry M. Hawkins

Jerry M. Hawkins 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: 3996307
    Abstract: The improvement is obtained by converting at least about ten percent of the aliphatic hydroxyl groups present in the vinyl ester resin to ketal groups by reacting the hydroxyl group with an isopropenyl alkyl ether.
    Type: Grant
    Filed: May 9, 1975
    Date of Patent: December 7, 1976
    Assignee: The Dow Chemical Company
    Inventors: Daniel J. Najvar, Jerry M. Hawkins
  • Patent number: 3983167
    Abstract: The monomers of this invention have the formula ##EQU1## where R is H, methyl or phenyl, R.sub.1 is hydrogen or methyl, R.sub.2 is an alkylene radical of 2 to 4 carbons and R.sub.3 is an alkyl of 1 to about 6 carbon atoms or cycloalkyl radical of 3 to about 6 carbons.
    Type: Grant
    Filed: May 9, 1975
    Date of Patent: September 28, 1976
    Assignee: The Dow Chemical Company
    Inventors: Daniel J. Najvar, Jerry M. Hawkins