Patents Represented by Attorney Heather L. Flanagan
  • Patent number: 7845931
    Abstract: The present invention includes a method of solidifying a polymerizable liquid to form a film on a substrate that features minimizing inhibition of the polymerization process by oxygen contained in the atmosphere surrounding the polymerizable liquid. To that end, the polymerizable liquid includes, inter alia, an initiator that consumes oxygen that interacts with the polymerizable liquid and generates additional free radicals to facilitate the polymerizable process.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: December 7, 2010
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Edward Brian Fletcher, Pankaj B. Lad, Michael P. C. Watts
  • Patent number: 7837921
    Abstract: The present invention provides a method that features improved wetting characteristics while allowing preferential adhesion and release characteristics with respect to a substrate and a mold having imprinting material disposed therebetween. The method includes coating a surface of the mold with a volume of surfactant containing solution. The surfactant in the solution includes a hydrophobic component consisting essentially of a plurality of fluorine-containing molecules. The distribution of the plurality of the fluorine atoms in the fluorine-containing molecules, as well as the fluorine-containing molecules throughout the volume provides a desired contact angle with respect to a polymerizable composition disposed on the substrate. The contact angle is in a range of 50° or less.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: November 23, 2010
    Assignee: Molecular Imprints, Inc.
    Inventors: Frank Y. Xu, Pankaj B. Lad, Ian M. McMackin, Van N. Truskett, Edward B. Fletcher
  • Patent number: 7759407
    Abstract: The present invention is directed to a composition of adhering together first and second materials. The composition features a multi-functional reactive compound that includes a backbone group and first and second functional groups; a cross-linker, and a catalyst. The first functional group is responsive to a first actinic energy to form cross-linked molecules and to adhere a subset of the cross-linked molecules to the first material. The second functional group is responsive to a second actinic energy, differing from the first actinic energy to adhere to the second material.
    Type: Grant
    Filed: July 22, 2005
    Date of Patent: July 20, 2010
    Assignee: Molecular Imprints, Inc.
    Inventor: Frank Y. Xu