Patents by Inventor Gennadii G. Belen'Kill

Gennadii G. Belen'Kill 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).

  • Addition of hydrofluorocarbons to fluoroolefins
    Patent number: 6184426
    Abstract: A process is disclosed for forming adducts of the formula: RR1R2CCR1R2F or (FR1R2CCRR2CH2)2 where R is CH3, CH2F, or F(CF2)nCH2CH2 (where n is an integer from 1 to 10) each R1 is H, Cl, F or CF3 and each R2 is H, F or CF3. The process in reacting a saturated compound of the formula RF with an olefin of the formula R1R2C═CR1R2 in the liquid phase in the presence of antimony pentafluoride catalyst (provided that when (FR1R2CCR1R2CH2)2 is formed, the saturated compound is CH3CHF2 or CH2FCH2F and anhydrous HF is present).
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: February 6, 2001
    Assignee: DISA
    Inventors: Gennadii G. Belen'Kill, Viacheslav A. Petrov, Paul R. Resnick