Patents by Inventor Farroch Rabet

Farroch Rabet 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).

  • Method for the solubilizing of alkali metal salts with polyethyleneglycoldiethers and the utilization thereof
    Patent number: 4113649
    Abstract: Process of solubilizing alkali- and alkali-earth metal salts, characterized in that the salts are reacted in the presence of solvents if desired, with open-chain polyethyleneglycoldiethers of the general formulaRO--[CH.sub.2 CH.sub.2 O].sub.n R'wherein n = 6 or more and R and R' are identical or different and represent alkyl, aryl or cycloalkyl groups respectively, the polyethyleneglycoldiethers having at least 7 oxygen atoms which are separated from one another each by two carbon atoms. The process can also be used to dissolve alkali metals.
    Type: Grant
    Filed: August 4, 1976
    Date of Patent: September 12, 1978
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Herbert Lehmkuhl, Farroch Rabet