Patents by Inventor Gerard M. Vanhaeren

Gerard M. Vanhaeren 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: 4855382
    Abstract: A hot melt adhesive contains a copolymer of at least 50 wt. % ethylene containing hydroxyl functionality having a melt viscosity of from 1 to 100 Pa.s at 180.degree. C., an internally blocked polyisocyanate and a viscosity reducing agent such as a tackifier.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: August 8, 1989
    Assignee: Exxon Chemical Patents Inc.
    Inventor: Gerard M. Vanhaeren