Shiqing Pi

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Huancheng Donglu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation method of 3,7,11-trimethyldodec-2,4,6,10-tetraene-1-yl-...
- Patent number 9,765,098
- Issue date Sep 19, 2017
- Nanjing University of Technology
- Chunlei Lv
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing D-biotin
- Patent number 9,260,449
- Issue date Feb 16, 2016
- ZHEJIANG MEDICINE CO., LTD., XINCHANG PHARMACEUTICAL FACTORY
- Yajin Pan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde
- Patent number 9,187,394
- Issue date Nov 17, 2015
- Nanjing University of Technology
- Chunlei LV
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of lycopene intermediate 3-methyl-4,4-dialkoxy-1...
- Patent number 8,993,810
- Issue date Mar 31, 2015
- Nanjing University of Technology
- Chunlei LV
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4,6,10-tetra-double bond pentadec-carbon phosphonate, preparation...
- Patent number 8,536,361
- Issue date Sep 17, 2013
- Runpu Shen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing vitamin A ester
- Patent number 6,727,381
- Issue date Apr 27, 2004
- Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory
- Runpu Shen
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING D-BIOTIN
- Publication number 20150011777
- Publication date Jan 8, 2015
- Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory
- YAJIN PAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SYNTHESIZING 2,7-DIMETHYL-2,4,6-OCTATRIENE-1,8-DIALDEHYDE
- Publication number 20140378711
- Publication date Dec 25, 2014
- Chunlei Lv
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD OF 3,7,11- TRIMETHYLDODEC -2,4,6,10-TETRAENE-1-Y...
- Publication number 20140378709
- Publication date Dec 25, 2014
- Chunlei Lv
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,4,6,10-Tetra-Double Bond Pentadec-Carbon Phosphonate, Preparation...
- Publication number 20120310002
- Publication date Dec 6, 2012
- Runpu Shen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Improved Preparation Method for D-Biotin
- Publication number 20120065406
- Publication date Mar 15, 2012
- Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory
- Yajin Pan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing vitamin a ester
- Publication number 20020151742
- Publication date Oct 17, 2002
- Runpu Shen
- C07 - ORGANIC CHEMISTRY