Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1986-04-25
1988-06-14
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6748
Patent
active
047513225
ABSTRACT:
The monomer, trimethyl ammonium ethyl methacrylate methosulfate, is purified by passing same through a column of activated charcoal having a mean particle diameter of from about 0.5 mm to aboug 1.2 mm, the height to diameter ratio of the column being from about 3 to about 12 to 1. Monomer so treated can be polymerized to higher molecular weight polymers.
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CA 88:51338r, (1978).
Bardoliwalla Dinshaw F.
Fischer Stephen A.
Grinstein Reuben H.
Speenburgh Gary L.
Diamon Shamrock Chemical Co.
Killos Paul J.
Levin Neal T.
Millson Jr. Henry E.
Szoke Ernest G.
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