C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 11/12 (2006.01) B01J 19/12 (2006.01)
Patent
CA 2315505
A process is described for the production of carboxymethylcellulose in which a) cellulose is activated and b) is reacted with a carboxymethylation reagent, reaction step b) being carried out in an electromagnetic field having a frequency in the range from 10 MHz to 23 GHz.
Heinze Ute
Klemm Dieter
Koch Wolfgang
Nachtkamp Klaus
Nuchter Matthias
Dow Wolff Cellulosics Gmbh
Friedrich-Schiller-Universitat Jena
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Wolff Walsrode Aktiengesellschaft
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