Liangwu Bi

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
1,8-bis(Schiff base)-p-menthane derivatives as well as preparation...
- Patent number 10,674,723
- Issue date Jun 9, 2020
- INSTITUTE OF CHEMICAL INDUSTRY OF FOREST PRODUCTS, CAF
- Zhendong Zhao
- G01 - MEASURING TESTING
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
cis-p-Menthane-1,8-Di-secondary Amine Compounds as well as Their Pr...
- Publication number 20210161131
- Publication date Jun 3, 2021
- Research Institute of Forestry New Technology, Chinese Academy of Forestry
- Shichao XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,8-BIS(SCHIFF BASE)-p-MENTHANE DERIVATIVES AS WELL AS PREPARATION...
- Publication number 20180110219
- Publication date Apr 26, 2018
- INSTITUTE OF CHEMICAL INDUSTRY OF FOREST PRODUCTS, CAF
- Zhendong ZHAO
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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