Kazuki UMEHARA

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Oita-shi, Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fixed-bed multi-tubular reactor for producing alkenyl acetate
- Patent number 11,607,656
- Issue date Mar 21, 2023
- Showa Denko K.K.
- Yasuhiro Iwama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
FIXED BED MULTI-TUBULAR REACTOR FOR PRODUCING ALKENYL ACETATE
- Publication number 20240342676
- Publication date Oct 17, 2024
- Resonac Corporation
- Yasuhiro IWAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING CATALYST FOR MANUFACTURE OF VINYL ACETATE...
- Publication number 20230398523
- Publication date Dec 14, 2023
- Resonac Corporation
- Kazuhiro KITAGAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FIXED-BED MULTI-TUBULAR REACTOR FOR PRODUCING ALKENYL ACETATE
- Publication number 20220314181
- Publication date Oct 6, 2022
- SHOWA DENKO K.K.
- Yasuhiro IWAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL