Gansu
China
2
2011-06-30
The entities that hold a legal rights for patent applications filed by inventor Wang Liguo:
Liguo Wang from Gansu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Catalyst for the synthesis of alkyl carbamates, the method for preparing the same and the use thereof
#2 | 2010-10-28Method for preparing a carbamate, a catalyst applied in the method, a method for preparing the catalyst and use thereof
3417422 ⎘