Liquid suspension of polyethylene oxide for use in treating pape

Details Liquid suspension of polyethylene oxide for use in treating pape Liquid suspension of polyethylene oxide for use in treating pape

1991-06-17

1992-12-22

Willis, Jr., Prince

Compositions

Water-softening or purifying or scale-inhibiting agents

Plant or organic material containing

252 60, 252 61, 25217423, 252 82, 210728, 210732, 1621681, C09K 300, C07F 510, B01D 2101

Patent

active

051732084

ABSTRACT:
A flocculating agent which comprises: a particulate ethylene oxide polymer present in an amount of between about 20 to about 35% by weight; an inert liquid vehicle comprising a mixture of a glycol which is present in an amount between about 25 to about 30% by weight, and glycerine which is present in an amount between about 45 to about 50% by weight, wherein the specific gravity of the ethylene oxide polymer is approximately the same as the specific gravity of the inert liquid vehicle; and a suspension agent which is present in an amount between about 0.4 to about 0.6% by weight, wherein the flocculating agent has a viscosity in the range between about 1800 to about 5900 cps.

REFERENCES:
patent: 3843589 (1974-10-01), Wartman
patent: 3974116 (1976-08-01), Lissant
patent: 3977971 (1976-08-01), Quinn et al.
patent: 3990986 (1976-11-01), Gabel et al.
patent: 4303532 (1981-12-01), Smelley et al.
patent: 4789466 (1988-12-01), von Rybinski et al.
patent: 4931190 (1990-06-01), Laros
CA 91(16):128470Z, Lindstroem, Tom 1979.
CA 69(6):21235v, Mukai et al. 1968.
CA 68(16):71378u, Yakubovich et al. 1967.

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