Dongmei YANG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Iodine complex and preparation method therefor and use thereof
- Patent number 12,049,524
- Issue date Jul 30, 2024
- NOVASHIN CO., LTD.
- Jianchun Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for improving reaction yield
- Patent number 11,338,262
- Issue date May 24, 2022
- NOVASHIN CO., LTD.
- Jianchun Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYHYDROXYL-CONTAINING POLYMER, PREPARATION METHOD THEREFOR AND US...
- Publication number 20210309765
- Publication date Oct 7, 2021
- NOVA ADVANCED MATERIALS CO., LTD.
- Junming DAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IODINE COMPLEX AND PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20210292443
- Publication date Sep 23, 2021
- NOVASHIN CO., LTD.
- Jianchun YANG
- G02 - OPTICS
Information Patent Application
METHOD FOR IMPROVING REACTION YIELD
- Publication number 20210283564
- Publication date Sep 16, 2021
- NOVASHIN CO., LTD.
- Jianchun YANG
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL