Patents by Inventor Andre Ryckaert

Andre Ryckaert 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).

  • Stabilized compositions of chlorinated solvents
    Patent number: 4392000
    Abstract: The invention relates to compositions of chlorinated solvents such as 1,1,1-trichloroethane, stabilized by means of a heterocyclic compound containing oxaziridine units, such as 2-tert.-butyloxaziridine.
    Type: Grant
    Filed: October 19, 1981
    Date of Patent: July 5, 1983
    Assignee: Solvay & Cie.
    Inventors: Andre' Ryckaert, Michel Servais
  • Process for the stabilization of methylene chloride
    Patent number: 4062901
    Abstract: Stabilized methylene chloride and process for stabilizing methylene chloride against its decomposition by supplying thereto 2-methylfuran and one or more expoxides.
    Type: Grant
    Filed: March 30, 1973
    Date of Patent: December 13, 1977
    Assignee: Solvay & Cie.
    Inventors: Jacques Lolivier, Andre Ryckaert