C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/261, 402/43,
C08G 59/02 (2006.01) C08G 59/04 (2006.01) C08G 59/06 (2006.01)
Patent
CA 1252940
A B S T R A C T PROCESS FOR PREPARING HIGHER MOLECULAR WEIGHT EPOXY RESINS Improved process for preparing higher molecular weight polyepoxides from lower molecular weight polyepoxides which comprises reacting (1) a lower molecular weight polyepoxide, (2) a polyhydric compound, (3) an etherification catalyst and (4) dimethylol propionic acid.
486998
Shell Canada Limited
Smart & Biggar
LandOfFree
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