Patents by Inventor Edward J. Grabowski

Edward J. Grabowski 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).

  • Dehydrogenation process intermediates
    Patent number: 5116983
    Abstract: A process for dehydrogenating a compound of the formula ##STR1## which comprises reacting the compound with a silylating agent in the presence of a quinone to introduce a .DELTA..sup.1 double bond.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: May 26, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Apurba Bhattacharya, Alan W. Douglas, Edward J. Grabowski, Ulf H. Dolling
  • Dehydrogenation process
    Patent number: 5084574
    Abstract: A process for dehydrogenating a compound of the formula ##STR1## which comprises reacting the compound with a silylating agent in the presence of a quinone to introduce a .DELTA..sup.1 double bond.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: January 28, 1992
    Assignee: Merck & Co., Inc.
    Inventors: Apurba Bhattacharya, Alan W. Douglas, Edward J. Grabowski, Ulf H. Dolling