Yuika IMAMURA

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Himeji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyalkylene oxide
- Patent number 12,195,589
- Issue date Jan 14, 2025
- Sumitomo Seika Chemicals Co., Ltd.
- Yuika Imamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing polyalkylene oxide and polyalkylene oxide
- Patent number 12,116,454
- Issue date Oct 15, 2024
- Sumitomo Seika Chemicals Co., Ltd.
- Akira Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYALKYLENE OXIDE, SOLID PREPARATION-USE COMPOSITION AND METHOD FO...
- Publication number 20250032418
- Publication date Jan 30, 2025
- SUMITOMO SEIKA CHEMICALS CO.,LTD.
- Yuika IMAMURA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR PRODUCING POLYALKYLENE OXIDE AND POLYALKYLENE OXIDE
- Publication number 20230088981
- Publication date Mar 23, 2023
- Sumitomo Seika Chemicals Co., LTD
- Akira KIMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYALKYLENE OXIDE
- Publication number 20230082443
- Publication date Mar 16, 2023
- Sumitomo Seika Chemicals Co., LTD
- Yuika IMAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYALKYLENE OXIDE
- Publication number 20230079192
- Publication date Mar 16, 2023
- Sumitomo Seika Chemicals Co., LTD
- Yuika IMAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...