Patents Examined by R. Delmendo
  • Two-part adhesive
    Patent number: 5328947
    Abstract: A two-part adhesive consisting of a first liquid comprising 100 parts by weight of a polymerizable vinyl monomer and from 0.1 to 20 parts by weight of an organic peroxide and a second liquid comprising 100 parts by weight of a polymerizable vinyl monomer and from 0.05 to 15 parts by weight of a reducing agent, wherein either one or both of the first and second liquids contain from 0.4 to 5% by weight of water, and the content of water is more than 0.2% by weight based on the total amount of the first and second liquids.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: July 12, 1994
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Koichi Taguchi, Kinpei Iwata, Hideki Matsudo
  • Remoistenable adhesive composition
    Patent number: 5296535
    Abstract: This invention is for a liquid remoistenable adhesive composition having suitable high temperature and high humidity properties comprising water and a combination of a partially hydrolyzed polyvinyl alcohol and a chemically inert, non-thermoplastic, cold water insoluble, particulate additive which is compatible and dispersible with the polyvinyl alcohol and provides resistance to hygroscopic blocking and thermoplastic blocking.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: March 22, 1994
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Russell J. Nesiewicz, Christopher T. Fazioli
  • "Acrylic" ladder polymers
    Patent number: 4906713
    Abstract: Acrylic "Ladder" polymers and their preparation from difunctional monomers and difunctional initiators.
    Type: Grant
    Filed: January 31, 1969
    Date of Patent: March 6, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Dotsevi Y. Sogah