Patents by Inventor Patrick Begou

Patrick Begou 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: 4071493
    Abstract: Alkali metal salts of sulphonated styrene-indene hydrocarbon resins are useful fluidifying agents for mineral pastes and binders such as concrete.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: January 31, 1978
    Assignee: Societe Chimique des Charbonnages
    Inventor: Patrick Begou