Patents by Inventor Alain Sudre

Alain Sudre 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).

  • Ignition-retarding adjuvant for polyvinyl chloride
    Patent number: 4156679
    Abstract: An ignition-retarding adjuvant for rigid or unplasticized polyvinyl chloride comprising a compound capable of assisting kinetic control of the evolution of hydrochloric acid and a catalytic composition of salts of at least one transition metal capable of reducing the conversion to benzene and other aromatic compounds inherent in any pyrolytic degradation of polyvinyl chloride.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: May 29, 1979
    Assignee: Armosig S.A.
    Inventor: Alain Sudre