Patents by Inventor Dmitry Nikolaevich Shalupkin

Dmitry Nikolaevich Shalupkin 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).

  • Patent number: 11697105
    Abstract: Present invention relates to a process for production of isomerization catalyst, containing a base of zirconia, a binder based on alumina and/or silica at-least one component of Group VI of the periodic table in the form of their oxyanions, a hydrogenation/dehydrogenation component loaded on the base, at least one metal selected from the group consisting of Pt, Pd, Sn, Re or mixtures thereof, and an peptization agent, wherein the peptizing agent is an organic acid and polymers, which improve the physicochemical properties of the isomerization catalyst for the production of C4-C12 paraffin's.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: July 11, 2023
    Assignee: KELLOGG BROWN & ROOT LLC
    Inventors: Mikhail Andreevich Suprunov, Oleg Valerievich Giiazov, Dmitry Nikolaevich Shalupkin, Andrei Aleksandrovich Karmanovskii, Nikolai Vladimirovich Litvinenko, Sergey Yurievich Devyatkov
  • Patent number: 11306047
    Abstract: An isomerization method consists of a deisobutanizer column receives feed comprising n-butane. The deisobutanizer column delivers its bottoms a portion to a reboiler and another portion along with hydrogen is routed to a isomerization reactor and the reactor effluent is returned to the column. A stabilizer which is integrated with the column, an overhead stream used as a reflux and bottoms containing an iso-butane-rich stream that is the iso-butane product stream. The column overhead effluent is routed to separator, which splits the hydrocarbons and effluent, where the hydrocarbons are routed to deisobutanizer column and effluent recycled to stabilizer, where the stabilizer separates the reactor effluent into product streams contains an iso-butane product stream, a n-butane product stream, and a lighter hydrocarbon product stream.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: April 19, 2022
    Assignee: KELLOGG BROWN & ROOT LLC
    Inventors: Mikhail Andreevich Suprunov, Oleg Valerievich Giiazov, Dmitry Nikolaevich Shalupkin, Andrei Aleksandrovich Karmanovskii, Nikolai Vladimirovich Litvinenko, Sergey Yurievich Devyatkov
  • Publication number: 20210346867
    Abstract: Present invention relates to a process for production of isomerization catalyst, containing a base of zirconia, a binder based on alumina and/or silica at-least one component of Group VI of the periodic table in the form of their oxyanions, a hydrogenation/dehydrogenation component loaded on the base, at least one metal selected from the group consisting of Pt, Pd, Sn, Re or mixtures thereof, and an peptization agent, wherein the peptizing agent is an organic acid and polymers, which improve the physicochemical properties of the isomerization catalyst for the production of C4-C12 paraffin's.
    Type: Application
    Filed: April 12, 2021
    Publication date: November 11, 2021
    Applicant: KELLOGG BROWN & ROOT LLC
    Inventors: Mikhail Andreevich Suprunov, Oleg Valerievich Giiazov, Dmitry Nikolaevich Shalupkin, Andrei Aleksandrovich Karmanovskii, Nikolai Vladimirovich Litvinenko, Sergey Yurievich Devyatkov
  • Publication number: 20210323897
    Abstract: An isomerization method consists of a deisobutanizer column receives feed comprising n-butane. The deisobutanizer column delivers its bottoms a portion to a reboiler and another portion along with hydrogen is routed to a isomerization reactor and the reactor effluent is returned to the column. A stabilizer which is integrated with the column, an overhead stream used as a reflux and bottoms containing an iso-butane-rich stream that is the iso-butane product stream. The column overhead effluent is routed to separator, which splits the hydrocarbons and effluent, where the hydrocarbons are routed to deisobutanizer column and effluent recycled to stabilizer, where the stabilizer separates the reactor effluent into product streams contains an iso-butane product stream, a n-butane product stream, and a lighter hydrocarbon product stream.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 21, 2021
    Applicant: Kellogg Brown & Root LLC
    Inventors: Mikhail Andreevich Suprunov, Oleg Valerievich Giiazov, Dmitry Nikolaevich Shalupkin, Andrei Aleksandrovich Karmanovskii, Nikolai Vladimirovich Litvinenko, Sergey Yurievich Devyatkov
  • Publication number: 20200117770
    Abstract: System and calculation method for parameters of a chemical technology system, which are not measured directly or indirectly, on the basis of values of measured chemical technology system parameters with the use of the mathematical models and a portable computing device with a dedicated graphical interface.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 16, 2020
    Inventors: Oleg Valeryevich GIIAZOV, Artem Anatolevich ERMULIN, Alexander Valeryevich MIDYUTOV, Evgenii Dmitrievich BUNIN, Dmitry Nikolaevich SHALUPKIN, Georgii Anatolievich STREMOUSOV
  • Patent number: 9440209
    Abstract: A device for performing chemical reactions, in which one starting substance is in the liquid phase and one product is in the gaseous phase, is proposed, comprising a reaction zone which includes two catalytic sections, each section having a feed channel and an overflow well which simultaneously acts as the feed channel for the next section, such that liquid from each section passes into the overflow well of this section and via it enters the lower part of the next section, the device being designed to permit removal of the gaseous products of each section, bypassing the remaining sections.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: September 13, 2016
    Assignee: LIMITED COMPANY “REACTIVE RECTIFICATION TECHNOLOGY”
    Inventors: Dmitry Nikolaevich Shalupkin, Mikhail Al'bertovich Ratasep, Oleg Igorevich Parputs, Oleg Valerievich Giyazov
  • Publication number: 20150086430
    Abstract: A device for performing chemical reactions, in which one starting substance is in the liquid phase and one product is in the gaseous phase, is proposed, comprising a reaction zone which includes two catalytic sections, each section having a feed channel and an overflow well which simultaneously acts as the feed channel for the next section, such that liquid from each section passes into the overflow well of this section and via it enters the lower part of the next section, the device being designed to permit removal of the gaseous products of each section, bypassing the remaining sections.
    Type: Application
    Filed: February 13, 2012
    Publication date: March 26, 2015
    Applicant: LIMITED COMPANY "REACTIVE RECTIFICATION TECHNOLOGY"
    Inventors: Dmitry Nikolaevich Shalupkin, Mikhail Al'bertovich Ratasep, Oleg Igorevich Parputs, Oleg Valerievich Giyazov