Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1984-01-11
1985-07-30
Lieberman, Paul
Compositions
Water-softening or purifying or scale-inhibiting agents
25217423, 252559, 252DIG14, 4273934, C11D 1700
Patent
active
045320675
ABSTRACT:
An aqueous liquid detergent composition containing a nonionic surfactant, a builder, a particular hydroxypropyl methylcellulose ether and optionally an anionic surfactant is disclosed having unusual stability, especially at low temperatures. The hydroxypropyl methylcellulose is characterized as having 28-30% methoxyl and 7-12% hydroxypropyl substitution with molecular weight from 5-250 cps nominal viscosity in 2% aqueous solution at 68.degree. F.
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Lopez Ignacio
Padron Tamara
Farrell James J.
Honig Milton L.
Lever Brothers Company
Lieberman Paul
Thompson Willie
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