Patents Represented by Attorney Gary E. Griswold

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  • Actuator and container for dispensing fluids
    Patent number: 5480095
    Abstract: Disclosed is a fluid dispensing container and an actuator therefor that attenuates accumulation of solidified sprayed fluid.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: January 2, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: William W. Stevenson, John C. Ruta, W. Bruce Sandison, Russell E. Blette
  • Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorination
    Patent number: 5474657
    Abstract: A method for the preparation of fluoroalkyl fluoroisobutyl ethers is disclosed. Such ethers are prepared by fluorinating, in an electrochemical cell, a solution comprising an adduct of perfluoro-isobutene and an aliphatic alcohol.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: December 12, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: John C. Hansen