Patents by Inventor Fatemeh EBRAHIMI

Fatemeh EBRAHIMI 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).

  • Publication number: 20210163681
    Abstract: A process for preparing polyether thiocarbonate polyols comprising the step of reacting carbon disulfide and at least one alkylene oxide in the presence of a double metal cyanide catalyst and at least one H-functional starter compound, wherein before first contact with carbon disulfide the double metal cyanide catalyst has previously been contacted with at least one alkylene oxide the the invention likewise relates to a polyol obtainable by the process according to the invention.
    Type: Application
    Filed: December 18, 2017
    Publication date: June 3, 2021
    Inventors: Thomas Ernst MUELLER, Christoph G√úRTLER, Muhammad Afzal SUBHANI, Fatemeh EBRAHIMI, Walter LEITNER