Siegen
Germany
6
2009-12-31
The entities that hold a legal rights for patent applications filed by inventor Leng Wei:
Wei Leng from Siegen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR ACYLATING CELLULOSE
#2 | 2009-11-12PROCESS FOR SILYLATING CELLULOSE
#3 | 2009-07-23METHOD FOR PRODUCING CELLULOSE ACETALS
#4 | 2009-07-16METHOD FOR ACYLATING CELLULOSE WITH A SPECIFIC AVERAGE DEGREE OF POLYMERIZATION
#5 | 2009-03-05METHOD FOR BREAKING DOWN CELLULOSE IN SOLUTION
#6 | 2009-01-22METHOD FOR BREAKING DOWN CELLULOSE
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