Patents by Inventor Thomas P. Losier

Thomas P. Losier 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).

  • Process for the purification of crude caprolactam
    Patent number: 5458740
    Abstract: A process for the purification of caprolactam from crude caprolactam by distilling the crude caprolactam in the presence of an anorganic or organic acid.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: October 17, 1995
    Assignee: BASF Corporation
    Inventors: Thomas P. Losier, Donald R. Johnson, Hugo Fuchs, Gerald Neubauer, Josef Ritz
  • Methods of preserving, storing, and using certain carbon supported platinum catalysts
    Patent number: 5290742
    Abstract: This invention relates to methods of preserving, storing, and using hydroxylamine production catalyst and, more particularly, to methods of preparing, storing, and using such catalyst in substantially oxygen free environments.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: March 1, 1994
    Assignee: BASF Corporation
    Inventor: Thomas P. Losier
  • Methods of preserving, storing, and using hydroxylamine production catalyst
    Patent number: 5290741
    Abstract: This invention relates to methods of preserving, storing, and using hydroxylamine production catalyst and, more particularly, to methods of preparing, storing, and using such catalyst in substantially oxygen free environments.
    Type: Grant
    Filed: September 4, 1990
    Date of Patent: March 1, 1994
    Assignee: BASF Corporation
    Inventor: Thomas P. Losier