Patents Represented by Attorney Han Jolyon Lammers

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  • Preparation of biphenols by the oxidative coupling of alkylphenols
    Patent number: 4195189
    Abstract: 2,6-Dialkylphenols may be oxidized in a molten state with an activated basic cupric oxide having a specific surface area to produce carbon-carbon coupled condensation products.
    Type: Grant
    Filed: February 15, 1979
    Date of Patent: March 25, 1980
    Assignee: ICI Americas Inc.
    Inventor: Roger A. Earley
  • Process for curing unsaturated polyesters utilizing novel initiators
    Patent number: 4188349
    Abstract: Poly- or vinyl-ester resin compositions containing ethylenic unsaturation and susceptible to free radical polymerization may be further polymerized by contacting the with an initiating compound having the formula: ##STR1## wherein R.sub.1 is a substituted or unsubstituted aryl radical.
    Type: Grant
    Filed: June 21, 1977
    Date of Patent: February 12, 1980
    Assignee: ICI Americas Inc.
    Inventors: Kenneth H. Markiewitz, Alfred J. Restaino