Patents by Inventor Roger Gerkens

Roger Gerkens 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 containing methylene chloride
    Patent number: 4263464
    Abstract: A methylene chloride composition is stabilized by hexamethylenetetramine, optionally mixed with one or more epoxides. The methylene chloride thus stabilized is very suitable for aerosol compositions containing large amounts of water.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: April 21, 1981
    Assignee: Solvay & Cie.
    Inventors: Marcel Godfroid, Roger Gerkens
  • Process for the stabilization of methylene chloride
    Patent number: 4108910
    Abstract: The invention relates to a process for the stabilization of methylene chloride, in which a mixture of stabilizers comprising at least one vicinal epoxide and at least one aliphatic monoether is added to the methylene chloride.Methylene chloride so stabilized is particularly suitable for the degreasing of metals in the vapor phase.
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: August 22, 1978
    Assignee: Solvay & Cie.
    Inventors: Marcel Godfroid, Roger Gerkens