Qi GU

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of cardanol-modified polyamine curing agent with...
- Patent number 12,252,581
- Issue date Mar 18, 2025
- Zhejiang Wansheng Co., Ltd
- Qiuwei Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION METHOD OF CARDANOL-MODIFIED POLYAMINE CURING AGENT WITH...
- Publication number 20220064368
- Publication date Mar 3, 2022
- Zhejiang Wansheng Co.,Ltd
- Qiuwei WANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...