Patents Represented by Attorney Han Joylon Lammers

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  • Glycidyl ethers derived from 3,3',5,5'-tetraalkyl-4,4'-dihydroxybiphenyl
    Patent number: 4153621
    Abstract: Glycidyl ethers prepared from the reaction of 3,3',5,5'-tetraalkyl-4,4'-dihydroxybiphenyl and halohydrin form upon curing resins having high heat distortion temperatures. The ethers have utility in the manufacture of powder coatings, adhesive compositions, laminates and molding compositions.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: May 8, 1979
    Assignee: ICI Americas Inc.
    Inventor: Ludwig A. Hartmann