Chemical modification of lipase with a comb-shaped synthetic copolymer of polyoxyethylene allyl methyl diether and maleic anhydride

1992 ◽  
Vol 14 (7) ◽  
pp. 559-564 ◽  
Author(s):  
Misao Hiroto ◽  
Ayako Matsushima ◽  
Yoh Kodera ◽  
Yasutsugu Shibata ◽  
Yuji Inada
Polymers ◽  
2017 ◽  
Vol 9 (12) ◽  
pp. 63 ◽  
Author(s):  
José Bonilla-Cruz ◽  
Brenda Hernández-Mireles ◽  
Ricardo Mendoza-Carrizales ◽  
Luis Ramírez-Leal ◽  
Román Torres-Lubián ◽  
...  

2012 ◽  
Vol 581-582 ◽  
pp. 287-291 ◽  
Author(s):  
Hai Feng Li ◽  
Huan Li ◽  
Xuan Zhong ◽  
Xin Da Li ◽  
Magdi E. Gibril ◽  
...  

Dissolution and regeneration of cotton cellulose using ionic liquids as solvent was investigated. In this paper, modification of celluloses with maleic anhydride (MA) was carried out in ionic liquid,1-allyl-3-methylimidazolium chloride(AmimCl).The maleylation celluloses with degrees of substitution (DS) between 0.85and 1.46 were accessible in IL. The effects of reaction time, temperature and mass ratio of the MA in cellulose were investigated. These maleylation celluloses were characterized by infrared spectroscopy, thermogravimetric analysis (TGA). Experiments showed that the optimal conditions for grafting were: mass ratio of maleic anhydride and cotton cellulose 0.8; reaction time of 90 min; temperature of 80 °C.


2002 ◽  
Vol 52 (3) ◽  
pp. 143-148 ◽  
Author(s):  
Kangcheng Wang ◽  
Wei Huang ◽  
Ping Xia ◽  
Chao Gao ◽  
Deyue Yan

2007 ◽  
Vol 26 (2) ◽  
pp. 212-219 ◽  
Author(s):  
Chuan-Fu Liu ◽  
Run-Cang Sun ◽  
Meg-Hua Qin ◽  
Ai-Ping Zhang ◽  
Jui-Li Ren ◽  
...  

1997 ◽  
Vol 17 (4) ◽  
pp. 419-433 ◽  
Author(s):  
H. D. Rozman ◽  
R. N. Kumar ◽  
H. P. S. Abdul Khalil ◽  
A. Abusamah ◽  
R. Abu

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