Patents by Inventor Marcel Baudrand

Marcel Baudrand 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).

  • Hardenable fluoridated copolymer in powder form and its application in powder coatings
    Patent number: 5405925
    Abstract: A settable copolymer containing the copolymerization remnants of a fluoridated monomer and an allylic derivative characterized in that:a) The remnants of the fluoridated monomer are derived from the association of tetrafluoroethylene and vinylidene fluoride.b) The allylic derivative has the formula: ##STR1## with R representing a linear, branched, or cyclic alkyl chain, not saturated, and having 2 to 12 carbon atoms.R1, R2, R3, and R4, may be identical or different, being chosen from among: H, CH.sub.3, CH.sub.2 --CH.sub.3, OH, CH.sub.2 OHn is 0 or 1p is a value from 0 to 3.This settable copolymer is obtained by copolymerization in solution in an organic solvent. This copolymer is used in powdered paints.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: April 11, 1995
    Assignee: Elf Atochem S.A.
    Inventors: Patrick Kappler, Jean-Luc Perillon, Marcel Baudrand