Patents by Inventor Frederick Nye Tebbe

Frederick Nye Tebbe 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).

  • Hydride complexes of metals of groups IVB and VB
    Patent number: 3933876
    Abstract: Disclosed herein are complex transition metal hydrides of the formula(PR.sub.3).sub.x (R'.sub.2 PR"PR'.sub.2).sub.y MH.sub.zWherein:M is Nb, Ta, Ti, Zr, or HfR is alkyl or aryl of up to 8 carbon atomsR' is alkyl or aryl of up to 8 carbon atomsR" is alkylene of up to 3 carbon atoms, or o-phenyleneWith the provisos that:WhenM is Nb or Ta,x = 0, 1,2 or 4; y = 0, 2 or 3; z = 1, 3 or 5; and 2x + 4y + z = 13 andWhen M is Ti, Zr or Hf,x = O, y = 1, and z = 3.Also taught is a process for making these hydrides.
    Type: Grant
    Filed: July 2, 1974
    Date of Patent: January 20, 1976
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Frederick Nye Tebbe