Patents by Inventor Leonora Chernyak

Leonora Chernyak 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).

  • Ethylene-vinyl acetate hot melt adhesive composition and article and method incorporating the same
    Patent number: 6765054
    Abstract: A hot melt adhesive composition that includes a first ethylene-vinyl acetate copolymer including from about 25% vinyl acetate to about 30% vinyl acetate based upon the weight of the first copolymer and having a melt index of no greater than 4 g/10 min, a second ethylene-vinyl acetate copolymer that includes no greater than about 28% vinyl acetate based upon the weight of the second copolymer and having a melt index of from about 400 g/10 min to about 2500 g/10 min, and hydrogenated petroleum hydrocarbon resin.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: July 20, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Cheryl A. Jones, Leonora Chernyak