Hong Zhang

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Dongying, CN

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Patents Applicationslast 30 patents

Information Patent Application
Comb polymer, method of preparing the same, and use thereof
- Publication number 20150203736
- Publication date Jul 23, 2015
- Sinopec Oilfield Service Corporation
- Gongrang LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...