Patents by Inventor Lindsay T. Tycer

Lindsay T. Tycer 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).

  • BF.sub.3 removal from BF.sub.3 catalyzed olefin oligomer
    Patent number: 4981578
    Abstract: BF.sub.3 is removed from a promoted BF.sub.3 catalyzed olefin oligomer reaction product by contacting the reaction product with either solid or aqueous KF to form a solid KBF.sub.4 precipitate. Solid NaF or NH.sub.4 F can also be used.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: January 1, 1991
    Assignee: Ethyl Corporation
    Inventors: Lindsay T. Tycer, Everett M. Marlett