Patents by Inventor Andre Thiot

Andre Thiot 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).

  • Patent number: 4698405
    Abstract: A resinous copolymer composition essentially made up of a vinyl-aromatic monomer and at least one other hydrocarbon having a copolymerizable unsaturation, optionally together with one or more further copolymerizable compounds selected from the group comprising substituted benzene compounds, unsaturated carboxylic acid compounds and conjugated dienic compounds. This copolymer composition comprises at least 5% by weight of paramethylstyrene units, in a proportion at least equal to any amount of metamethylstyrene present in said copolymer composition and a resinous copolymer composition comprising at least 40% by weight of paramethylstyrene together with at least one other hydrocarbon monomer having a copolymerizable unsaturation, and optionally one or more further copolymerizable compounds selected from the group comprising substituted benzene compounds, unsaturated carboxylic acid compounds, and conjugated dienic compounds.
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: October 6, 1987
    Inventors: Yves Runavot, Andre Thiot, Jacques Salvetat