Patents by Inventor Frances G. Dennis

Frances G. Dennis 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).

  • Adhesive formulations
    Patent number: 6225408
    Abstract: An adhesive composition including as principal components: (a) about 10-90% by weight of at least one free radical-polymerizable monomer, (b) about 0-20% by weight of an adhesion promoter, (c) about 10-80% by weight of a primary low molecular weight toughener (or toughening agent) with a weight average molecular weight (Mw) less than about 18,000 or a number average molecular number (Mn) less than about 10,000 and; (d) about 1-15% by weight of an auxiliary high molecular weight toughener (or toughening agent) with a Mw greater than about 18,000 or a Mn greater than about 10,000 based on the total weight of components (a)-(d).
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: May 1, 2001
    Assignee: Lord Corporation
    Inventors: Jian-Ping Huang, Robin F. Righettini, Frances G. Dennis