Patents by Inventor Gerald Rochet

Gerald Rochet 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 manufacture of urea-formaldehyde resins containing melamine
    Patent number: 5008365
    Abstract: A process for the preparation of a urea-formaldehyde resin exhibiting reduced gel time and improved stability, wherein the resin contains not more than 10% melamine, which is added during the first stage of the reaction with the other reactants, and wherein the reaction is conducted at an acidic pH.
    Type: Grant
    Filed: February 8, 1990
    Date of Patent: April 16, 1991
    Assignee: Norsolor (Orkem Group)
    Inventors: Bernard Druet, Gerald Rochet