Patents by Inventor Sergei Iyanovich Makhtarulin

Sergei Iyanovich Makhtarulin 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 producing a deposited catalyst for the polymerization of ethylene and copolymerization of ethylene with O-olefins
    Patent number: 5696044
    Abstract: A method is proposed for producing a deposited catalyst for the polymerization of ethylene and copolymerization of ethylene with .delta.-olefins which involves the reaction of a solution of an organomagnesium compound of composition MgPh.sub.2.nMgCl.sub.2.mR.sub.2 O (wherein n=0.37-0.7; m.gtoreq.2, R.sub.2 O is a simple ether, Ph is C.sub.6 H.sub.5) with a carbon tetrachloride, at a molar ratio of CCl.sub.4 /Mg.gtoreq.0.5 and a temperature of -20.degree. to 60.degree. C.
    Type: Grant
    Filed: December 18, 1996
    Date of Patent: December 9, 1997
    Assignee: Institut Kataliza Iment G.K. Boreskova Sibirskogo Otdelenia Rossiiskoi Akademii Nauk
    Inventors: Vladimir Alexandrovich Zakharov, Sergei Iyanovich Makhtarulin, Sergei Andreevich Sergeev, Tatyana Borisovna Mikenas, Valentin Evgenievich Nikitin, Ljudmila Gennadievna Echevskaya, Angelina Dmitrievna Khmelinskaya