Patents by Inventor Peter G. Gelblum

Peter G. Gelblum 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).

  • Metallurgically bonded layered article having a curved surface
    Publication number: 20010046610
    Abstract: A layered article having a curved surface made of a supporting metal metallurgically bonded to a supported metal.
    Type: Application
    Filed: January 31, 2001
    Publication date: November 29, 2001
    Inventors: John J. Barnes, Joseph G. Biondo, Peter G. Gelblum, Richard D. Lanam, Charles J. Noelke, David A. Wells
  • Catalyst for ammonia conversion to HCN
    Patent number: 5262145
    Abstract: The manufacture of hydrogen cyanide by the catalytic reaction of air/oxygen, ammonia and a hydrocarbon gas employing an improved catalytic reaction zone comprising a sequential array of layers/piles in which the surface density of the catalyst in layers/piles decreases from the entrance to the exit of the catalytic reaction zone.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 16, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jitendra P. Agrawal, Peter G. Gelblum
  • Preparation of purified concentrated BDO
    Patent number: 5209825
    Abstract: A distillation process for the preparation of purified concentrated BDO.High boiling impurities, including color formers, precursors of color formers and tar formers are removed from the BDO early in the process and under mild conditions.
    Type: Grant
    Filed: April 24, 1991
    Date of Patent: May 11, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Hashim M. Badat, Peter G. Gelblum, Robert E. Trotter
  • Process for sulfuric acid regeneration
    Patent number: 4490347
    Abstract: Process for regenerating spent acid is improved by using oxygen-enriched air for combustion, recycling stack gases, and preheating spent acid and air fed to the furnace.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: December 25, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Peter G. Gelblum