[3] Li gang, a kind of vacuum pump installation and loading motor vehicle, Chinese patent (utility model) : ZL 200920043414.7, 2010-05-05.

[14] zhu chenggu, yan shengwang, li gang *, a method for the synthesis of l-carnitine D3 by isotope labeling,Chinese patent (invention: ZL 2015 1 0222808.9, 2017-02-22.

[12] li gang, Yang shaozu, a chemical reaction device that makes full use of gas raw materials,Chinese patent (invention) : ZL 2010 1 0233807.1, 2013-02-20.

Authorized Patents

[10] Li gang, a vacuum control controller,

Chinese patent (invention) : ZL 2010 1 0233812.2, 2012-05-30.

[8] li gang, multi-functional fume hood, Chinese patent (utility model) :
ZL 200920043448.6, 2011-01-26.

[16] wang wei, fei jing, li gang *, a method for the synthesis of trialkyl (a-alkoxy ethylene) tin,Chinese patent (invention) : ZL 2016 1 0429369.3, 2018-07-17.

[6] li gang, a mobile cylinder van, Chinese patent (utility model) :
ZL 200920234760.3, 2010-06-02.

[4] li gang, a kind of dropping funnel; Chinese patent (utility model) :
ZL 200920234759.0, 2010-05-19.

[2] li gang, a cold well, Chinese patent (utility model) :
ZL 200920043280.9, 2010-05-05.

[15] zhu chenggu, yan shengwang, li gang *, a device for atmospheric gas storage and recycling reaction,Chinese patent (invention) : ZL 2016 1 0425173.7, 2018-07-13.

[13] zhu chenggu, yan shengwang, li gang *, a method for the synthesis of alkali metal cyanide by carbon isotope labeling,

Chinese patent (invention) : ZL 2013 1 0048518.8, 2014-09-10.

[11] zhu chenggu, li gang *, a method for the synthesis of carbon-14-labeled urea,

Chinese patent (invention) : ZL 2010 1 0511448.1, 2012.12-19.

[9] CAI dinglong, li gang *, a continuous batch solid feeding device,

Chinese patent (utility model): ZL 2013 2 0070467.4, 2013-08-07.

[7] li gang, an operational mobile van, Chinese patent (utility model) :
ZL 200920234757.1, 2010-06-02.

[5] li gang, a reflux condenser, Chinese patent (utility model) :
ZL 200920234758.6, 2010-05-19.