Patents by Inventor Kamuran Izi

Kamuran Izi 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).

  • Preparation of aminoalkyl half-esters of sulfuric acid
    Patent number: 4330480
    Abstract: A process for the preparation of an aminoalkyl half-ester of sulfuric acid by simultaneously adding an aminoalkanol and sulfuric acid to a suspending medium, boiling at 70.degree.-150.degree. C., with vigorous mixing, distilling off the water formed during the reaction, and any water introduced with the starting materials, together with a part of the suspending medium, as an azeotrope, separating off the water from the condensed azeotrope and recycling the suspending medium, as a gas, to the reaction mixture.
    Type: Grant
    Filed: February 4, 1981
    Date of Patent: May 18, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Otto Hertel, Karl-Heinz Beyer, Albrecht H. Wallis, Klaus Wulz, Kamuran Izi