Patents by Inventor Valery A. Yatsenko

Valery A. Yatsenko 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 butene-1
    Patent number: 5030790
    Abstract: The production of butene-1 is effected by way of dimerization of ethylene in the presence of a catalytical system: titanium tetralakoxide-aluminium trialkyl in a hydrocarbon solvent, followed by rectification of the reaction mass formed in the dimerization in the presence of a compound selected from the group consisting of aliphatic mono- and dihydric alcohols, aliphatic ethers, cyclic ethers, aliphatic ketones, amides of carboxlic acids.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: July 9, 1991
    Inventors: Galina S. Sergienko, Viktor I. Zhukov, Gennady P. Belov, Fridrikh S. Dyachkovsky, Sergei S. Ivanchev, Anatoly I. Germashev, Jury M. Petrov, Valery I. Lazutin, Valery A. Yatsenko, Malik S. Gabutdinov