C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/222
C08B 37/02 (2006.01)
Patent
CA 1240672
METHOD FOR THE MANUFACTURE OF DIETHYLAMINOETHYL DEXTRANS ABSTRACT This invention relates to an improved process for the manufacture of diethylaminoethyl dextran (DEAEdextran) and the diethylaminoethyl der- ivative of hydrogenated dextran (DEAE hydrodextran). A product of greater purity and improved color is obtained by the addition of a borohydride, such as sodium borohydride during manufacture to generate hydrogen in situ during the reaction.
477417
Usher Thomas C.
Goudreau Gage Dubuc
Polydex Pharmaceuticals Ltd.
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