Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1985-05-07
1987-03-31
Marquis, Melvyn I.
Compositions
Water-softening or purifying or scale-inhibiting agents
252546, 252DIG14, 424 70, 528 26, 528 28, 528 33, 528 41, 556413, 556420, 556437, 556467, C11D 1700
Patent
active
046541616
ABSTRACT:
Organopolysiloxanes that have betaine groups and are of the general formula ##STR1## in which R.sup.1 can represent the same or different groups in the molecule and may be an alkyl radical with 1 to 18 carbon atoms, an aryl radical or a polyoxyalkylene radical with the proviso that at least 70% of the R.sup.1 radicals are methyl radicals,
REFERENCES:
patent: 4185087 (1980-01-01), Morlino
patent: 4283191 (1981-08-01), Koerner et al.
patent: 4490356 (1984-12-01), Sebag et al.
Hoffmann Klaus
Kollmeier Hans-Joachim
Langenhagen Rolf-Dieter
Marquis Melvyn I.
Th. Goldschmidt Ag
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