2-Hydroxypropane sulphonic acid derivatives: their preparation a

Details 2-Hydroxypropane sulphonic acid derivatives: their preparation a 2-Hydroxypropane sulphonic acid derivatives: their preparation a

1983-04-28

1985-04-30

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525481, 525523, 528109, 260503, 260505C, 260505N, C08L 6302

Patent

active

045145474

ABSTRACT:
The invention provides 2-hydroxypropane sulphonic acid derivatives of general formula ##STR1## wherein n is a number having an average value from 0 to 12, .circle.A denotes saturation or aromatic unsaturation in an associated carbocyclic ring and the or each of the R.sup.1 and R.sup.2 groups are independently selected from hydrogen and C.sub.1-12 alkyl groups provided that each --C(R.sup.1)(R.sup.2)-- group contains not more than 13 carbon atoms; and salts thereof; a process for their preparation and curable compositions containing them.

REFERENCES:
patent: 2633458 (1953-03-01), Shokal
patent: 4317757 (1982-03-01), Kooijmans
patent: 4379872 (1983-04-01), Ishikura

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