This paper reports the synthesis of a series of polysiloxanes bearing long side chain melted at low temperature.The drug(LNG) releasing properties of the sicico
The immunomodulation of several Charged synthetic polymers containing phosphorus in the backbone was studied in vitro through examining their inhibition or prom
Escherichia coli L-asparaginase was modified with O-car-boxymethylated chitosan using glutaraldehyde as a coupling agent.The resulting coujugate retained more t
In this paper,the continuous electroregeneration of ion exchange resin is investegated.The mixed resin is inserted between a cation exchange membrane and an ani