Patents by Inventor Veli S. M. O. Gadzhi-Kasumov

Veli S. M. O. Gadzhi-Kasumov 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).

  • Process for preparing butadiene (divinyl)
    Patent number: 4198536
    Abstract: The process for preparing butadiene (divinyl) according to the present invention comprises dehydrogenation of n-butane or a mixture thereof with n-butene at a temperature ranging from 550.degree. to 650.degree. C. in the presence of oxygen, an inert diluent and a catalyst having the following composition, percent by weight:antimony oxide: 5.0-20.0vanadium oxide: 2.0-10.0nickel oxide: 4.0-20.0thorium oxide: 0.1-1.0titanium oxide: 0.1-1.0carrier: the balance.The process of this invention makes it possible to increase simultaneously the yield and selectivity of the formation of divinyl.
    Type: Grant
    Filed: December 28, 1978
    Date of Patent: April 15, 1980
    Inventors: Vagab S. Aliev, Ramiz G. K. O. Rizaev, Veli S. M. O. Gadzhi-Kasumov, Beniamin G. Ter-Sarkisov, Rashid M. Talyshinsky, Lidia P. Pilaeva, Zhalya M. K. Seifullaeva