Patents Represented by Attorney Real J. Grandmaision

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  • Moisture-curing polyurethane sealing compounds having improved properties
    Patent number: 5286787
    Abstract: Moisture-curing jointing and sealing compounds containing polyurethane prepolymers are made more stable to weathering conditions by addition thereto of a reactive polysiloxane containing one or more functional groups which react with the polyurethane propolymers.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: February 15, 1994
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Tore Podola, Martin Majolo
  • Process and apparatus for saponification reactions
    Patent number: 4789499
    Abstract: Reaction equipment for chemical processes, e.g., saponification processes having reaction times of about 2-8 minutes. The reactants are measured, and fed sequentially into a reactor. The reactants are sequentially mixed and reacted by recycling, and at the end of the reaction the recycling is terminated and the finished product is pumped to storage. A microprocessor controller may be provided to sequence the feed and amount of reactants and the reaction times.
    Type: Grant
    Filed: January 22, 1987
    Date of Patent: December 6, 1988
    Assignee: Henkel Corporation
    Inventor: Bruce A. Bereiter