Patents by Inventor Zinaida M. Dzhabieva

Zinaida M. Dzhabieva 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 of preparing 1-butene and/or hexenes
    Patent number: 5037997
    Abstract: A method of preparing 1-butene and/or hexenes resides in dimerization of ethylene and/or co-dimerization of ethylene and propylene in an organic solvent under an increased pressure and at a temperature of 0.degree. to 100.degree. C. in the presence of a complex organometallic catalyst. The catalyst contains titanium alcoholate of the formula Ti(OR.sup.1).sub.4, where R.sup.1 is an alkyl radical having from 1 to 8 carbon atoms or aryl, trialkylaluminium of the formula AlR.sup.2.sub.3, where R.sup.2 is an alkyl radical having from 1 to 6 carbon atoms, an organomagnesium compound of the formula MgR.sup.2.sub.2 and/or MgR.sup.3 X, where R.sup.3 is an alkyl radical having from 1 to 4 carbon atoms and X is Br, Cl, or I.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: August 6, 1991
    Assignees: Institut Khimicheskoi Fiziki an SSSR, Groznensky Filial Oppo, Po Stavropolpolimer
    Inventors: Viktor I. Zhukov, Gennady P. Belov, Galina S. Sergienko, Zinaida M. Dzhabieva, Saida R. Ivolgina, Natalya V. Kartasheva, Fridrikh S. Dyachkovsky, Sergei S. Ivanchev, Vladimir L. Proskurnin, Jury M. Petrov, Olga N. Reznikova