C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/217
C08B 11/00 (2006.01)
Patent
CA 1193250
-29- Abstract of the Disclosure In modern processes for preparing cellulose ethers con- taining one or more types of substituents, such as MC, CMC, HEC, HPC, MHEC or EHEC, cellulose is reacted with an etheri- fying agent in the presence of water, base and at least one inert organic solvent (as a dispersing auxiliary). Dimethoxy- ethane (ethylene glycol dimethyl ether) is employed as a new organic solvent for these syntheses, particularly in quanti- ties of 1 to 30 parts by weight per part by weight of cellulose.
415694
Felcht Utz-Hellmuth
Perplies Eberhard
Clariant Gmbh
Fetherstonhaugh & Co.
LandOfFree
Dispersing auxiliary for preparing cellulose ethers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dispersing auxiliary for preparing cellulose ethers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispersing auxiliary for preparing cellulose ethers will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1237808