Jianjun SUI

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Singapore, SG

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Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR THE PRODUCTION OF LACTIDE
- Publication number 20240140928
- Publication date May 2, 2024
- POLYWIN PTE. LTD.
- Jianjun SUI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF LACTIDE
- Publication number 20240043397
- Publication date Feb 8, 2024
- POLYWIN PTE., LTD.
- Jianjun SUI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PURIFICATION OF PHENYLENEDIAMINES
- Publication number 20230365489
- Publication date Nov 16, 2023
- Jianjun SUI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL