Patents by Inventor Pierre H. Fillastre

Pierre H. Fillastre 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).

  • Coating compositions
    Patent number: 5283276
    Abstract: A corrosion protection composition a dispersion or solution of (a) colloidal size amorphous overbased sulfonate, (b) solvent or plasticizer, and (c) polymeric material soluble in the solvent or compatible with the plasticizer is disclosed. The composition comprises at least about 70% solids, by weight, and the particle size if the colloidal overbased sulfonate is up to about 100 A. Preferably, the composition is free from any mineral oil. Metal surfaces having the herein disclosed composition applied thereto, or having the applied thereto the composition from which the solvent has been removed also is disclosed.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: February 1, 1994
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Robert D. M. Best, Pierre H. Fillastre, Edouard M. Mathieu