Patents by Inventor Lawrence Krutzel

Lawrence Krutzel 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).

  • Hot melt adhesive compositions comprising low molecular weight ethylene copolymers
    Patent number: 5391434
    Abstract: Hot melt adhesive compositions which include a base polymer constituent, a tackifying constituent, a wax constituent, and which further includes a low molecular weight polyethylene copolymer constituent which includes ketone functional moieties and/or hydroxyl functional moieties wherein the hot melt adhesive composition may be further characterized as providing improved adhesive strength to polar and non-polar substrates.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: February 21, 1995
    Assignee: AlliedSignal Inc.
    Inventor: Lawrence Krutzel
  • Hot metal adhesive compositions comprising low molecular weight ethylene copolymers
    Patent number: 5340863
    Abstract: Hot melt adhesive compositions which include a base polymer constituent, a tackifying constituent, a wax constituent, and which further includes a low molecular weight polyethylene copolymer constituent which includes ketone functional moieties and/or hydroxyl functional moieties wherein the hot melt adhesive composition may be further characterized as providing improved adhesive strength to polar and non-polar substrates.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: August 23, 1994
    Assignee: AlliedSignal, Inc.
    Inventor: Lawrence Krutzel