Patents by Inventor Dominique Bonhomme

Dominique Bonhomme 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 preparation of bis-DMTD
    Patent number: 10316005
    Abstract: The present invention relates to a process for the preparation of bis(dimercaptothiadiazole) (or bis-DMTD), more particularly of 5,5?-dithiobis(1,3,4-thiadiazole-2-thiol), said process being carried out in a single reactor and making possible a preparation with improved yields which is more respectful of the environment.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: June 11, 2019
    Assignee: MLPC INTERNATIONAL
    Inventors: Carole Coucharriere, Thierry Aubert, Dominique Bonhomme, Jean-Yves Ehlinger
  • Process for the Preparation of Bis-DMTD
    Publication number: 20110004001
    Abstract: The present invention relates to a process for the preparation of bis(dimercaptothiadiazole) (or bis-DMTD), more particularly of 5,5?-dithiobis(1,3,4-thiadiazole-2-thiol), said process being carried out in a single reactor and making possible a preparation with improved yields which is more respectful of the environment.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: MLPC INTERNATIONAL
    Inventors: Carole COUCHARRIERE, Thierry AUBERT, Dominique BONHOMME, Jean-Yves EHLINGER
  • Master batches containing vulcanizing agents
    Patent number: 6232394
    Abstract: The invention relates to thermoplastic master batches having at least one copolymer (A) of ethylene and of at least one unsaturated carboxylic acid ester as support and comprising vulcanization agents for rubbers. The invention also relates to a process for the preparation of master batches containing vulcanization agents and having a thermoplastic ethylene copolymer as support, this process consisting in using an extruder.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: May 15, 2001
    Assignee: Elf Atochem S.A.
    Inventors: Dominique Bonhomme, Walter Pfrengle, Eddine Nour El Bounia, Jean-Michel Pierrot