C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/325
C08F 8/36 (2006.01)
Patent
CA 1127349
ABSTRACT A process of sulfonating a crosslinked copolymer to yield a cation exchange resin using liquid sulfur trioxide dissolved in a chlorinated hydrocarbon solvent as the sulfonating reagent, is described herein.
298498
Akiyama Hiroshi
Kuyama Hiroshi
Oinuma Kohji
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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