C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/249
C08G 65/20 (2006.01) C08G 18/48 (2006.01) C08G 65/30 (2006.01)
Patent
CA 1157198
ABSTRACT Tetrahydrofuran/alkylene oxide polymerizates containing no more than 3%, by weight, of oligomeric cyclic ethers are prepared by extracting the ethers from a raw polymerizate with water.
323440
Pechhold Engelbert
Robinson Ivan M.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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