Zhuo YI

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Acrylamide copolymer and preparation method therefor and use thereof
- Patent number 11,787,888
- Issue date Oct 17, 2023
- China Petroleum and Chemical Corporation
- Fangyuan Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PLUGGING AGENT FOR OIL EXTRACTION IN OILFIELD AND A PREPARATION MET...
- Publication number 20240052232
- Publication date Feb 15, 2024
- China Petroleum and Chemical Corporation
- Jinbiao YANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACRYLAMIDE COPOLYMER AND PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20220025089
- Publication date Jan 27, 2022
- China Petroleum and Chemical Corporation
- Fangyuan ZHAO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...