Patents by Inventor Thomas J. Krollick

Thomas J. Krollick 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: 5420206
    Abstract: The invention provides novel blends and processes for producing such blends which include a polyamide, an olefinic acid copolymer or salt thereof, and a maleated ethylene/propylene rubber, wherein such novel blends may be processed by conventional extrusion and molding techniques, do not require a separate curing step or procedure in the overall production process, and which produces articles which have some physical characteristics similar to those exhibited by thermoplastic elastomers. The inventive compositions exhibit feature excellent resistance to zinc chloride solutions and are formable in a single melt blending step.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: May 30, 1995
    Assignee: AlliedSignal Inc.
    Inventors: Charles D. Mason, Harold W. Tuller, Thomas J. Krollick