Patents by Inventor Lee A. Pedersen

Lee A. Pedersen 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).

  • Alumina suitable for catalytic applications
    Patent number: 5032379
    Abstract: Alumina having greater than 0.4 cc/g pore volume in the range 30 to 200 Angstroms pore diameter.A catalyst containing gamma alumina but essentially no eta alumina.The method of tailoring pore size distribution comprising bonding mixtures of particles of rehydration bondable alumina of different particle porosity.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: July 16, 1991
    Assignee: Aluminum Company of America
    Inventor: Lee A. Pedersen
  • Catalyst of nickel and molybdenum supported on alumina
    Patent number: 4945079
    Abstract: A catalyst comprising alumina having greater than 0.4 cc/g pore volume in the range 30 to 200 Angstroms pore diameter and catalytically effective amounts of Ni and Mo.A catalyst comprising gamma alumina, but essentially no eta alumina; further containing catalytically effective amounts of Ni and Mo.The method of making a catalyst having Ni and Mo on a substrate, comprising first depositing the Ni on the substrate and then the Mo.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: July 31, 1990
    Assignee: Aluminum Company of America
    Inventors: Lee A. Pedersen, Alvin B. Stiles