Patents by Inventor Jean-Marc Benoit

Jean-Marc Benoit 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 of manufacture of phenolic resins for the manufacture of products containing glass fibres and mineral fibres
    Patent number: 6090883
    Abstract: A process of manufacture of phenolic resins using calcium catalysis not comprising any filtration stage. This result is obtained by holding back the precipitation of the calcium species by the combined use of a chelatant/sequestrant and of a dispersing anionic polymer. Resins which are stable in storage and with excellent water tolerance.
    Type: Grant
    Filed: July 10, 1998
    Date of Patent: July 18, 2000
    Assignee: Elf Atochem
    Inventors: Stephane Fouquay, Chantal Poulet, Jean-Marc Benoit