RF patents

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1
Intellectual activity result (IAR):
Apparatus for producing liquid sulfur dioxide
Rightholder:
Inventors:
Zelenova Marina Aleksandrovna (RU), Igin Vladimir Vasilevich (RU), Grabun Evgenij Mikhajlovich (RU)
Patent Number: 2 711 642
Patent type: RF Patent
Patent Date of Issuance: 01/17/2020
Application Number: 2019105626
Filing Date: 02/27/2019
Field of Use: Sulphuric acid technology
2
Intellectual activity result (IAR):
Contact device for sulfur dioxide in sulfur trioxide catalytic oxidation process
Rightholder:
Inventors:
Grabun Evgenij Mikhajlovich (RU), Dolgov Denis Viktorovich (RU), Igin Vladimir Vasilevich (RU), Kudelin Vasilij Kharitonovich (RU), Krutikov Aleksandr Sergeevich (RU), Smirnov Andrej Arkadievich (RU)
Patent Number: 2 651 256
Patent type: RF Patent
Patent Date of Issuance: 04/18/2018
Application Number: 2017119861
Filing Date: 06/06/2017
Field of Use: Sulphuric acid technology
3
Intellectual activity result (IAR):
Method of producing granulated ammonium sulphate
Rightholder:
Inventors:
Pagaleshkin Denis Aleksandrovich (RU), Malyavin Andrej Stanislavovich (RU), Norov Andrej Mikhajlovich (RU), Tsikin Maksim Nikolaevich (RU)
Patent Number: 2 618 763
Patent type: RF Patent
Patent Date of Issuance: 05/11/2017
Application Number: 2015108128
Filing Date: 03/10/2015
Field of Use: Fertilizer technology
4
Intellectual activity result (IAR):
Method of producing compound fertiliser
Rightholder:
Inventors:
Levin Boris Vladimirovich (RU), Norov Andrej Mikhajlovich (RU), Ovchinnikova Klavdiya Nikolaevna (RU), Malyavin Andrej Stanislavovich (RU), Fedotov Pavel Sergeevich (RU), Sidelnikov Aleksandr Vladimirovich (RU), Pukhov Ilya Gennadievich (RU), Afanasev Vladimir Viktorovich (RU)
Patent Number: 2 607 332
Patent type: RF Patent
Patent Date of Issuance: 01/10/2017
Application Number: 2015104281
Filing Date: 02/10/2015
Field of Use: Fertilizer technology
5
Intellectual activity result (IAR):
Method of producing wet-process phosphoric acid
Rightholder:
Inventors:
Grinevich Anatolij Vladimirovich (RU), Kuznetsov Evgenij Mikhajlovich (RU), Kiselev Andrej Alekseevich (RU)
Patent Number: 2 599 525
Patent type: RF Patent
Patent Date of Issuance: 10/10/2016
Application Number: 2015115249/05
Filing Date: 04/23/2015
Field of Use: WPA technology
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