Aleksandr Dmitriyevich RIABTSEV

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Novosibirsk, RU

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing lithium hydroxide monohydrate from brines
- Patent number 11,578,414
- Issue date Feb 14, 2023
- Ecostar-Nautech Co., Ltd.
- Aleksandr Dmitriyevich Riabtsev
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for preparing lithium concentrate from lithium-bearing natur...
- Patent number 11,396,452
- Issue date Jul 26, 2022
- ECOSTAR-NAUTECH CO., LTD.
- Aleksandr Dmitriyevich Riabtsev
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing granular sorbent for extracting lithium from li...
- Patent number 11,247,189
- Issue date Feb 15, 2022
- ECOSTAR-NAUTECH CO., LTD.
- Aleksandr Dmitriyevich Riabtsev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING FRESH WATER FROM AQUEOUS SALT SOLUTIONS
- Publication number 20240351915
- Publication date Oct 24, 2024
- ECOSTAR-NAUTECH CO., LTD
- Aleksandr Dmitriyevich RIABTSEV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING HIGH PURITY LITHIUM HYDROXIDE MONOHYDRATE
- Publication number 20240200206
- Publication date Jun 20, 2024
- ECOSTAR-NAUTECH CO., LTD
- Aleksandr Dmitriyevich RIABTSEV
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PREPARING LITHIUM CONCENTRATE FROM LITHIUM-BEARING NATUR...
- Publication number 20210139339
- Publication date May 13, 2021
- Ecostar-Nautech Co., Ltd.
- Aleksandr Dmitriyevich RIABTSEV
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING LITHIUM HYDROXIDE MONOHYDRATE FROM BRINES
- Publication number 20210087697
- Publication date Mar 25, 2021
- Ecostar-Nautech Co., Ltd.
- Aleksandr Dmitriyevich RIABTSEV
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
METHOD OF PRODUCING GRANULAR SORBENT FOR EXTRACTING LITHIUM FROM LI...
- Publication number 20200129955
- Publication date Apr 30, 2020
- Ecostar-Nautech Co., Ltd.
- Aleksandr Dmitriyevich RIABTSEV
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL