Patents by Inventor Everard A. V. Brewester

Everard A. V. Brewester has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cyclic hydroformylation process
    Patent number: 4247486
    Abstract: Hydroformylating alpha-olefins in a cyclic homogeneous liquid phase process utilizing a modified rhodium catalyst, the improvement which involves utilizing a gas recycle to maintain the liquid level in the reaction and control build-up of high molecular weight components.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: January 27, 1981
    Assignee: Union Carbide Corporation
    Inventors: Everard A. V. Brewester, Roy L. Pruett