C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 63/26 (2006.01) C07C 27/02 (2006.01) C07C 29/09 (2006.01) C07C 31/20 (2006.01) C07C 31/27 (2006.01) C07C 51/09 (2006.01) C07C 61/09 (2006.01) C08F 8/50 (2006.01) C08J 11/24 (2006.01)
Patent
CA 2069500
2069500 9109004 PCTABS00005 Ester bonds are hydrolyzed, such as in the conversion of polyesters to their monomeric components, by being contacted with a mixture of (a) an alcohol, such as methanol, or glycol, (b) a polar aprotic solvent such as N-methyl-pyrrolidone or dimethyl sulfoxide and (c) an alkoxide or hydroxide such as sodium hydroxide.
Perry Randall Lee
Tindall George William
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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