Patents by Inventor Edward G. Toplikar

Edward G. Toplikar 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).

  • Liquid oligomeric compositions containing acrylate unsaturation and polybutadiene segments
    Patent number: 7271204
    Abstract: UV curable, liquid, oligomeric compositions are prepared from the reaction product of a Michael addition oligomer and an isocyanate capped polybutadiene. The UV curable, liquid, oligomeric compositions can be cured in the presence of fragrances to form articles that are characterized by a controlled release of the fragrance over time.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: September 18, 2007
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Robert B. Fechter, David A. Hutchings, Edward G. Toplikar
  • Acrylic-modified phenolic-urethane foundry binders
    Patent number: 6429236
    Abstract: The subject invention relates to a foundry binder system that cures in the presence of a volatile amine curing catalyst. The binder system comprises a Part I component comprising (1) a phenolic resin component, and (2) a free radical initiator, and a Part II component comprising (1) a polyisocyanate, and (2) a multifunctional acrylate. The foundry binders are used for making foundry mixes. The foundry mixes are used to make foundry shapes that are used to make metal castings.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: August 6, 2002
    Assignee: Ashland Inc.
    Inventors: Gary M. Carlson, Robert B. Fechter, Edward G. Toplikar, D. Greg Hendershot
  • Amine curable foundry binder system
    Patent number: 6342543
    Abstract: The subject invention relates to a foundry binder system that cures in the presence of a volatile amine curing catalyst. The binder system comprises (a) a compound containing at least two active methylene hydrogen atoms, (b) an organic polyisocyanate (c) a reactive unsaturated acrylic monomer and/or polymer, (d) an oxidizing agent, and preferably (e) an epoxy component. The foundry binders are used for making foundry mixes. The foundry mixes are used to make foundry shapes that are used to make metal castings.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: January 29, 2002
    Assignee: Ashland Inc.
    Inventors: Thomas M. Moy, Raymond Scott Harvey, Edward G. Toplikar, Gary M. Carlson, Don Greg Hendershot