Patents by Inventor Kevin Jachec

Kevin Jachec 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).

  • Adhesive blend of polyolefins and grafted block copolymer of polystyrene
    Patent number: 5070143
    Abstract: Composition comprising a mixture of from about 30% to about 99.9% of a polyolefin base resin; from about 0.1% to about 50% of a graft polymerized block copolymer having polystyrene end blocks and an aliphatic middle block; from 0 to about 40% by weight of an elastomer different from the above components; and from 0 to about 30% by weight of a nonelastomeric second polyolefin made from different monomers from those of the polyolefin base resin. The composition can be used as an adhesive film or tie layer, optinally by coextrusion between layers to be joined. Coatings and coated substrates are also disclosed.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: December 3, 1991
    Assignee: Morton International, Inc.
    Inventors: Mark S. Pucci, Mitsu Shida, John Machonis, Jr., Kevin Jachec