C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/263, 402/39,
C08G 12/32 (2006.01) C08G 8/10 (2006.01) C08G 59/14 (2006.01) C08K 5/42 (2006.01)
Patent
CA 1213608
A B S T R A C T 2-HYDROXYPROPANE SULPHONIC ACID DERIVATIVES; THEIR PREPARATION AND CURABLE COMPOSITIONS CONTAINING THEM The invention provides 2-hydroxypropane sulphonic acid derivatives of general formula Image (I) wherein n is a number having an average value from 0 to 12, ? denotes saturation or aromatic unsaturation in an associated carbocyclic ring and the or each of the R1 and R2 group are independently selected from hydrogen and C1-12 alkyl groups provided that the or each -C(R1)(R2)-group contains not more than 13 carbon atoms; and salts thereof; a process for their preparation and curable compositions containing them.
428081
Shell Canada Limited
Smart & Biggar
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