Patents by Inventor Dean Waldenberger

Dean Waldenberger 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).

  • Method for adhering decorative part to a vehicle
    Patent number: 6494977
    Abstract: A pressure sensitive adhesive consisting of a polyurethane foam is used for adhering decorative parts to automobiles and other vehicles. The adhesive is characterized by high tensile strength and elongation, excellent peel strength and good thermal and mechanical stress tolerance.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: December 17, 2002
    Assignee: Norton Performance Plastics Corporation
    Inventors: Dean A. Waldenberger, Charles A. Smith
  • Silicone-free release films
    Patent number: 5948517
    Abstract: A silicone-free release film comprises a linear ethylenic polymer having a density from 0.865 to 0.900 g/cc and an index of polydispersity of less than 5.0 and yields a maximum release force value of 39 g/cm at a film thickness of 0.10 to 0.15 mm in an adhesive peel test. The film is useful in manufacturing rolls and sheets of pressure-sensitive adhesive tape.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: September 7, 1999
    Assignee: Norton Performance Plastics Corporation
    Inventors: Michael A. Adamko, Michael Friedman, Dean Waldenberger
  • Silicone-free release films
    Patent number: 5817386
    Abstract: A silicone-free release film comprises a linear ethylenic polymer having a density from 0.865 to 0.900 g/cc and an index of polydispersity of less than 5.0 and yields a maximum release force value of 39 g/cm at a film thickness of 0.10 to 0.15 mm in an adhesive peel test. The film is useful in manufacturing rolls and sheets of pressure-sensitive adhesive tape.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: October 6, 1998
    Assignee: Norton Performance Plastics Corporation
    Inventors: Michael A. Adamko, Michael Friedman, Dean Waldenberger
  • Adherence of automotive body and trim parts
    Patent number: 5681868
    Abstract: A pressure sensitive adhesive consisting of a polyurethane foam is used for adhering decorative parts to automobiles and other vehicles. The adhesive is characterized by high tensile strength and elongation, excellent peel strength and good thermal and mechanical stress tolerance.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: October 28, 1997
    Assignee: Norton Performance Plastics Corporation
    Inventors: Dean A. Waldenberger, Charles A. Smith