Patents by Inventor Henri Caupin

Henri Caupin 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).

  • Undecylenate deodorants for animal feeds
    Patent number: 5747090
    Abstract: Otherwise malodorous animal feeds are deodorized by treating same with an effective foodstuff deodorizing amount of polyoxyalkylene ester of undecylenic acid.
    Type: Grant
    Filed: January 28, 1993
    Date of Patent: May 5, 1998
    Assignees: Delta Agro Industries, Atochem
    Inventors: Aime Menassa, Henri Caupin
  • Undecylenate deodorants for sewage sludges
    Patent number: 5338511
    Abstract: Malodorous sewage sludges are deodorized by treating same with an effective deodorizing amount of at least one alkyl or polyoxyalkylene ester of undecylenic acid.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: August 16, 1994
    Assignees: Delta Agro Industries, Atochem
    Inventors: Aime Menassa, Henri Caupin
  • Undecylenate deodorants for animal manures
    Patent number: 5275783
    Abstract: Malodorous liquid animal manures are deodorized by treating the sample with an effective deodorizing amount of at least one polyoxyalkylene ester of undecylenic acid having from 2 to 10 oxyalkylene recurring units.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: January 4, 1994
    Assignees: Delta Agro Industries, Atochem
    Inventors: Aime Menassa, Henri Caupin