Weiping Xu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate of eribulin and synthesis method and use thereof
- Patent number 11,976,081
- Issue date May 7, 2024
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates useful in the preparation of halichondrin compounds a...
- Patent number 11,713,329
- Issue date Aug 1, 2023
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyran fused ring compound, preparation method therefor and use thereof
- Patent number 11,396,515
- Issue date Jul 26, 2022
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electropositive production well treating fluid and method of prepar...
- Patent number 7,323,434
- Issue date Jan 29, 2008
- China Petroleum and Chemical Corporation
- Changming Su
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
INTERMEDIATE OF ERIBULIN AND SYNTHESIS METHOD AND USE THEREOF
- Publication number 20220204523
- Publication date Jun 30, 2022
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRAN FUSED RING COMPOUND, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20220048921
- Publication date Feb 17, 2022
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Intermediates useful in the preparation of halichondrin compounds a...
- Publication number 20210163509
- Publication date Jun 3, 2021
- BEIJING TIENYI LUFU PHARMATECH CO. LTD.
- Weiping XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electropositive production well treating fluid and method of prepar...
- Publication number 20040180795
- Publication date Sep 16, 2004
- Changming Su
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...