Patents by Inventor Peter Tkacz

Peter Tkacz 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: 7247657
    Abstract: A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive composition normally is a combination of at least one base polymer, at least one expansion or blowing agents, at least one hydrocarbon resin, at least one curing agent or catalyst and optionally at least one additives such as a supplemental polymer, colorant, tackifier, processing oil, among others.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: July 24, 2007
    Assignee: Henkel Corporation
    Inventors: Gary Raymond Duffin, Michael Allen Lupini, Donald W. Taylor, Peter Tkacz
  • Publication number: 20050096401
    Abstract: A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive composition normally is a combination of at least one base polymer, at least one expansion or blowing agents, at least one hydrocarbon resin, at least one curing agent or catalyst and optionally at least one additives such as a supplemental polymer, colorant, tackifier, processing oil, among others.
    Type: Application
    Filed: October 13, 2004
    Publication date: May 5, 2005
    Inventors: Gary Duffin, Michael Lupini, Donald Taylor, Peter Tkacz
  • Patent number: 6830799
    Abstract: A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive composition normally is a combination of at least one base polymer, at least one expansion or blowing agents, at least one hydrocarbon resin, at least one curing agent or catalyst and optionally at least one additives such as a supplemental polymer, colorant, tackifier, processing oil, among others.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: December 14, 2004
    Assignee: Orbseal LLC
    Inventors: Gary Raymond Duffin, Michael Allen Lupini, Donald W. Taylor, Peter Tkacz