Patents by Inventor Frank Ive

Frank Ive 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: 4522954
    Abstract: A method for producing low density polyester foam includes heating the resin to a temperature in the range of from 80.degree. to 140.degree. F., combining the resin with a blowing agent such as a sulfonyl hydrazide, combining the resulting admixture with a catalyst, and depositing the catalyzed resin on a surface. The density of the resulting foam can be decreased by incorporating a flourinated hydrocarbon into the resin.
    Type: Grant
    Filed: March 14, 1984
    Date of Patent: June 11, 1985
    Inventor: Frank Ive