Ang LI

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Patents Grantslast 30 patents

Information Patent Grant
Synergist for water-based drilling fluid and preparation method the...
- Patent number 11,286,411
- Issue date Mar 29, 2022
- BEIJING SHIDA BOCHENG TECHNOLOGY CO., LTD
- Xiaohu Quan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
DROPLET GENERATION METHOD, SYSTEM AND APPLICATION
- Publication number 20230149918
- Publication date May 18, 2023
- BEIJING ZHIYU BIOTECHNOLOGY LTD.
- Ang LI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DIGITAL PCR CHIP, AND DROPLET GENERATION SYSTEM AND DETECTION SYSTE...
- Publication number 20210229101
- Publication date Jul 29, 2021
- BEIJING ZHIYU BIOTECHNOLOGY LTD.
- Ang Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Synergist for water-based drilling fluid and preparation method the...
- Publication number 20210009887
- Publication date Jan 14, 2021
- Beijing Shida Bocheng Technology Co., Ltd
- Xiaohu QUAN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...