C - Chemistry – Metallurgy – 07 – G
Patent
C - Chemistry, Metallurgy
07
G
260/1, 260/645.1
C07G 1/00 (2006.01) C08G 65/26 (2006.01) C09K 8/90 (2006.01) C10C 1/20 (2006.01)
Patent
CA 1236118
-15- Abstract of the Disclosure Novel, ethoxylated lignites which exhibit excellent water solubility as well as solubility in organic liquids are ob- tained by ethoxylating lignite at elevated temperatures using various weight ratios of ethylene oxide to lignite, the ethoxy- lation being conducted using an alkali metal alkylate catalyst in a solvent which is generally inert under reaction condi- tions.
472765
Kirby Eades Gale Baker
Nl Industries Inc.
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