Pigmented detergents

Details Pigmented detergents Pigmented detergents

1973-08-20

1976-05-11

Engle, Samuel W.

Compositions

Water-softening or purifying or scale-inhibiting agents

252DIG2, 252DIG14, 252DIG15, 260 296ME, 260 296PM, C11D 183

Patent

active

039561631

ABSTRACT:
Pigmented detergents having improved shelf stability are provided by dispersing in liquid detergent a polymeric pigment made by an emulsion polymerization process comprising the steps of (1) emulsion polymerizing from about 0 to about 80 weight percent of total monomer in absence of emulsifier, (2) adding a nonionic surfactant, and (3) continuing emulsion polymerization of the remaining monomer charge.

REFERENCES:
patent: 2840549 (1958-06-01), McNulty
patent: 2892802 (1959-06-01), Budewitz
patent: 3060139 (1962-10-01), Greminger
patent: 3244658 (1966-04-01), Grosser
patent: 3297621 (1967-01-01), Taft
patent: 3301806 (1967-01-01), Guziak
patent: 3321408 (1967-05-01), Briggs
patent: 3442844 (1969-04-01), Bouchard
patent: 3506602 (1970-04-01), Floros
patent: 3595823 (1971-07-01), Huang
patent: 3844990 (1974-10-01), Lindemann

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