Patents by Inventor Philip Leroy Walker, Jr.

Philip Leroy Walker, Jr. 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).

  • Catalysts based on carbon supports and use in catalytic deoxidation process
    Patent number: 4031137
    Abstract: Carbon particulates comprising carbon black spheres and a carbon binder having large pores as well as desirable pore size distribution are disclosed which serve as catalyst supports. The support carrying an effective amount of an activator is an active catalyst composition for a variety of reactions including reduction reactions.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: June 21, 1977
    Assignee: American Cyanamid Company
    Inventors: Joseph Lawrence Schmitt, Jr., Philip Leroy Walker, Jr., George Augustus Castellion
  • Carbon particulates with controlled density
    Patent number: 4029600
    Abstract: Carbon particulates comprising carbon black spheres and a carbon binder having large pores as well as desirable pore size distributions are disclosed which are useful as selective adsorbants. A method of preparation and various uses are also disclosed.
    Type: Grant
    Filed: May 20, 1976
    Date of Patent: June 14, 1977
    Assignee: American Cyanamid Company
    Inventors: Joseph Lawrence Schmitt, Jr., Philip Leroy Walker, Jr., George Augustus Castellion
  • Catalysts based on carbon supports
    Patent number: 3978000
    Abstract: Carbon particulates comprising carbon black spheres and a carbon binder having large pores as well as desirable pore size distribution are disclosed which serve as catalyst supports. The support carrying an effective amount of an activator is an active catalyst composition for a variety of reactions including reduction reactions.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: August 31, 1976
    Assignee: American Cyanamid Company
    Inventors: Joseph Lawrence Schmitt, Jr., Philip Leroy Walker, Jr., George Augustus Castellion