Patents by Inventor Andrey Fedorovich KUIMOV

Andrey Fedorovich KUIMOV 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 for producing non-carcinogenic aromatic process oil
    Patent number: 9567532
    Abstract: The present invention relates to the chemical or petroleum-processing industry and can be used in the production of petroleum plasticizers for synthetic rubber and tyres. In the method for producing non-carcinogenic aromatic process oil, containing a PCA extract of less than 3.0% according to the IP-346 method, said method comprising purifying the oil fractions of petroleum with selective solvents and separating the extract, additionally processing the extract with a polar solvent and producing a raffinate as the end product, the polar solvent used is a mixture of dimethylsulphoxide and Nmethylpyrrolidone, which is used for preliminary processing of the extract, wherein, after the preliminary processing, the mixture of extract and polar solvent is filtered, divided and the light phase is sent to the additional processing of the extract with the polar solvent, and the heavy phase is sent to a polar solvent regeneration stage.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: February 14, 2017
    Assignee: ORGKHIM BIOCHEMICAL HOLDING MANAGEMENT COMPANY, JOINT STOCK COMPANY (ORGKHIM BCH MANAGEMENT COMPANY, JSC)
    Inventors: Victor Alekseevich Tsebulaev, Nikolay Vladimirovich Khodov, Andrey Fedorovich Kuimov, Arkadiy Benyuminovich Radbil, Taras Ivanovich Dolinskiy, Oleg Anatolyevich Mazurin
  • METHOD FOR PRODUCING NON-CARCINOGENIC AROMATIC PROCESS OIL
    Publication number: 20160002543
    Abstract: The present invention relates to the chemical or petroleum-processing industry and can be used in the production of petroleum plasticizers for synthetic rubber and tyres. In the method for producing non-carcinogenic aromatic process oil, containing a PCA extract of less than 3.0% according to the IP-346 method, said method comprising purifying the oil fractions of petroleum with selective solvents and separating the extract, additionally processing the extract with a polar solvent and producing a raffinate as the end product, the polar solvent used is a mixture of dimethylsulphoxide and Nmethylpyrrolidone, which is used for preliminary processing of the extract, wherein, after the preliminary processing, the mixture of extract and polar solvent is filtered, divided and the light phase is sent to the additional processing of the extract with the polar solvent, and the heavy phase is sent to a polar solvent regeneration stage.
    Type: Application
    Filed: October 9, 2012
    Publication date: January 7, 2016
    Applicant: ZAKRYTOE AKTSIONERNOE OBSCHESTVO "TORGOVITY DOM "ORGKHIM"
    Inventors: Victor Alekseevich TSEBULAEV, Nikolay Vladimirovich KHODOV, Andrey Fedorovich KUIMOV, Arkadiy Benyuminovich RADBIL, Taras Ivanovich DOLINSKIY, Oleg Anatolyevich MAZURIN