Patents by Inventor Justin A. Mehaffy

Justin A. Mehaffy 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: 8225963
    Abstract: An autofeeding low application temperature hot melt application system comprises a hot melt tank, a compact integrated auto feed, and operates at temperatures of not more than 260° F.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: July 24, 2012
    Assignee: Henkel AG & Co. KGaA
    Inventors: Justin A. Mehaffy, David Duckworth, John Rye
  • Patent number: 7208541
    Abstract: A hot melt adhesive based on ethylene-2-ethylhexyl acrylate copolymer finds use in packaging applications where high heat resistance, as well as good cold tolerance, is required.
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: April 24, 2007
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Lie-zhong Gong, Melissa L. Allen, Justin A. Mehaffy, Darshak R. Desai, Dale L. Haner, Tuyet Le
  • Patent number: 7199204
    Abstract: A hot melt adhesive comprising an adhesive polymer and a modified rosin-terpene, preferably a phenol modified rosin terpene. The adhesive is particularly useful in packaging applications.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: April 3, 2007
    Assignees: National Starch and Chemical Investment Holding Corporation, Arizona Chemical Company
    Inventors: Dale L. Haner, Abhay K. Deshpande, Justin A. Mehaffy, George A. Locko
  • Patent number: 7148284
    Abstract: Hot melt adhesives that contain an N-alpha olefin wax have substantially improved open times.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 12, 2006
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Brian D. Morrison, Jagruti B. Patel, Justin A. Mehaffy
  • Patent number: 7019060
    Abstract: A low application temperature hot met adhesive composition and its use in carton, case or tray formation comprising from about 5 to about 60 weight percent ethylene vinyl acetate with about 30 to about 50 weight percent VA content and having a melt index of about 700 to about 4,000 dg/min; a tackifier; and wax with a melting point of about 125 to about 180° F.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: March 28, 2006
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Brian D. Morrison, Ingrid Cole, Justin A. Mehaffy
  • Publication number: 20040166309
    Abstract: An adhesive capable of reactivating upon exposure to radiant energy. The adhesive is pre-applied to a substrate and, when ready to use, reactivated upon exposure to short durations of radiant energy.
    Type: Application
    Filed: February 22, 2003
    Publication date: August 26, 2004
    Inventors: Lie-Zhong Gong, Justin A. Mehaffy
  • Publication number: 20040164135
    Abstract: High speed case and carton sealing lines for packaging articles. The carton to be packaged, i.e., filled and sealed, having disposed thereon an adhesive comprising an energy-absorbing ingredient that is capable of absorbing and reflecting radiant energy. The automated packaging machine comprises a means to reactivate an adhesive to effect sealing.
    Type: Application
    Filed: February 22, 2003
    Publication date: August 26, 2004
    Inventors: Lie-zhong Gong, Peter D. Pierce, Justin A. Mehaffy
  • Publication number: 20040167258
    Abstract: A low application temperature comprising an ethylene n-butyl acrylate copolymer that can be applied at temperatures down to about 80° C. or less and is useful in case and carton sealing application.
    Type: Application
    Filed: February 25, 2004
    Publication date: August 26, 2004
    Inventors: Cecile Drogou, Gwenaelle Allandrieu, Justin A. Mehaffy, Jagruti B. Patel
  • Publication number: 20040164134
    Abstract: High speed case and carton sealing lines for packaging articles. The carton to be packaged, i.e., filled and sealed, having disposed thereon an adhesive comprising an energy-absorbing ingredient that is capable of absorbing and reflecting radiant energy. The automated packaging machine comprises a means to reactivate an adhesive to effect sealing.
    Type: Application
    Filed: February 22, 2003
    Publication date: August 26, 2004
    Inventors: Lie-Zhong Gong, Peter D. Pierce, Justin A. Mehaffy
  • Publication number: 20030212202
    Abstract: A hot melt adhesive comprising an adhesive polymer and a modified rosin-terpene, preferably a phenol modified rosin terpene. The adhesive is particularly useful in packaging applications.
    Type: Application
    Filed: May 7, 2002
    Publication date: November 13, 2003
    Inventors: Dale I. Haner, Abhay K. Deshpande, Justin A. Mehaffy, George A. Locko
  • Publication number: 20030041963
    Abstract: A reactivatable adhesive that may be used on high speed case and carton sealing lines contains an energy absorbing ingredient that is capable of absorbing and reflecting radiant energy.
    Type: Application
    Filed: August 20, 2001
    Publication date: March 6, 2003
    Inventors: Lie-zhong Gong, Renu Lamba, David J. Good, Justin A. Mehaffy
  • Patent number: 6117945
    Abstract: A low application temperature hot met adhesive composition and its use in carton, case or tray formation comprising from ethylene vinyl acetate with greater than 30 weight percent VA and having a melt index of at least 700; a thermoplastic hydrocarbon resin derived from styrene, alpha-methylstyrene, and/or vinyltoluene, and polymers, copolymers and terpolymers thereof; a compatible adhesive promoting tackifier; and wax with a melting point of about 130 to 170 .degree. F.; and optionally comprising ethylene vinyl acetate with less than about 30 weight percent by weight of vinyl acetate and having a melt index of about 400 to 2500.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: September 12, 2000
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Justin A. Mehaffy, Ingrid Cole