Patents by Inventor Jean-Louis Mansot

Jean-Louis Mansot 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).

  • Calcium soaps possessing a high basicity reserve
    Patent number: 4824585
    Abstract: Calcium superbase soaps consist essentially of calcium dissolved in at least one oil in the form of carbonate and of salts of acids, the said acids consisting of a mixture or otherwise of saturated organic carboxylic acids containing from 7 to 13 carbon atoms in which the linear acid content is from 0 to 40% by weight, the content of acids branched on carbon 2 is from 0 to 20% by weight and the content of acids which are mono- or polysubstituted on carbon 3 and/or of higher rank is higher than or equal to 46% by weight.These soaps are used in particular as additives in lubricating oils or as oxidation catalysts.
    Type: Grant
    Filed: December 30, 1986
    Date of Patent: April 25, 1989
    Assignee: Norsolor
    Inventors: Yves Marotel, Francis Hurier, Jean-Louis Mansot, Jean-Michel Martin