Dongmei Li

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing isopimaric acid
- Patent number 8,946,469
- Issue date Feb 3, 2015
- Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry
- Zhendong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method of pimaric acid type resin acid
- Patent number 8,680,232
- Issue date Mar 25, 2014
- Institute of Chemical Industry of Forest Products, CAF
- Zhendong Zhao
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PIMARIC TYPE RESIN ACID PRODUCT, AND METHOD OF PREPARING THE SAME
- Publication number 20140148572
- Publication date May 29, 2014
- INSTITUTE OF CHEMICAL INDUSTRY OF FOREST PRODUCTS, CAF
- Zhendong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD OF PIMARIC ACID TYPE RESIN ACID
- Publication number 20120004390
- Publication date Jan 5, 2012
- Zhendong Zhao
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing isopimaric acid
- Publication number 20110060160
- Publication date Mar 10, 2011
- Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry
- Zhendong Zhao
- C07 - ORGANIC CHEMISTRY