Patents by Inventor Frederic Loussayre

Frederic Loussayre 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 purified fatty alkyldiethanolamides products obtained according to said process and their use
    Patent number: 5108661
    Abstract: The present invention relates to a process for the preparation of fatty diethanolamides with low diethanolamine content, characterized in that the raw product obtained by conventional reaction between the diethanolamine and said fatty acids or their derivatives, is subjected to an acylation reaction.It also relates to the products obtained according to this said process and to their use in formulations containing foaming agents.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: April 28, 1992
    Assignee: Societe d'Exploitation de Produits pour les Industries Chimiques S.E.P.O.I.C.
    Inventors: Jean-Pierre Boiteux, Bernard Brancq, Nelly Lecocu, Frederic Loussayre