Patents Assigned to Rhein-Chemie Rheinau GmbH
  • Process for crosslinking chlorinated polyethylene
    Patent number: 4551505
    Abstract: The crosslinking of chlorinated polyethylene with 2,5-dimercapto-1,3,4-thiadiazole in the presence of a basic substance may be carried out easily and leads to improved vulcanizate properties if amido amines, for example tetraethylene pentamine distearate, are used as the basic substances.
    Type: Grant
    Filed: September 25, 1984
    Date of Patent: November 5, 1985
    Assignee: Rhein-Chemie Rheinau GmbH
    Inventors: Michael Sauerbier, Helfried Ehrend
  • Sulphurized phosphoric acid ester salts and method of preparation
    Patent number: 4154779
    Abstract: Sulpherized monoalkylphosphoric acid mono-salts are prepared by sulphurization of an alkylene group, phosphorylation and subsequent neutralization. Said products are excellent high pressure additives and corrosion inhibitors.
    Type: Grant
    Filed: February 18, 1977
    Date of Patent: May 15, 1979
    Assignee: Rhein-Chemie Rheinau GmbH
    Inventor: Ingo Kreutzer