Patents Represented by Attorney Charles Enright

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  • Hydroformylation of dicyclopentadiene to its dimethanolic derivatives
    Patent number: 4262147
    Abstract: Dicyclopentadiene is selectively and substantially hydroformylated to its dimethanolic derivatives by a process comprising contacting dicyclopentadiene with a gaseous mixture of carbon monoxide and hydrogen at a temperature of at least about 100.degree. C. and a pressure of at least about 1,000 psig in the presence of a catalytic amount of a catalyst consisting essentially of a rhodium-cobalt bimetallic cluster, such as Rh.sub.2 Co.sub.2 CO.sub.12, supported on an amine resin, such as DOWEX.RTM. MWA-1.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: April 14, 1981
    Assignee: The Dow Chemical Company
    Inventors: Philip E. Garrou, George E. Hartwell
  • Method of applying vermicular expanded graphite composite material
    Patent number: 4210621
    Abstract: A method of applying a vermicular expanded graphite composite material to the interior surface of a conduit by a two-step in situ compression process is disclosed.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: July 1, 1980
    Assignee: The Dow Chemical Company
    Inventors: John A. Snover, R. Scott Caines