C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 3/06 (2006.01)
Patent
CA 2141317
2141317 9403497 PCTABS00030 Disclosed is a process for acetylation of cellulose comprising: a) introducing cellulose, water, acetic acid, a catalyst and acetic anhydride into an acetylation zone; b) subjecting the materials within the acetylation zone to an activation which is in the range of 0.01 to 2.0 kilowatts per pound of the materials per minute for a period of time of less than 10 seconds.
Germroth Ted C.
Johnson Griffin I.
Mitchell Melvin G.
Spaugh Arthur T. Jr.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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