Patents by Inventor Zemfira Jusif kyzy Magerramova

Zemfira Jusif kyzy Magerramova 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 producing benzonitrile
    Patent number: 4065487
    Abstract: A process for producing benzonitrile which comprises reacting toluene with ammonia in the presence of oxygen or a mixture thereof with inert gases and a catalyst; as the latter use is made of a mixture of oxides of vanadium, chromium, antimony and bismuth taken in a molar ratio of 1-10:1-20:1-10: 1-15 respectively deposited onto a carrier. The process is effected at a temperature within the range of from 340.degree. to 480.degree. C, followed by isolation of the desired product.The present invention makes it possible to substantially increase the output of benzonitrile from one liter of the catalyst per hour due to an increased capacity and selectivity of the catalyst.
    Type: Grant
    Filed: July 21, 1976
    Date of Patent: December 27, 1977
    Inventors: Ramiz Gasan Kuli ogly Rizaev, Soltan Dzhafarovich Mekhtiev, Zemfira Jusif kyzy Magerramova, Viktor Efimovich Sheinin, Mirabdulla Mirakhmed ogly Mirataev, Idris Aslan ogly Guseinov