Polymer sheet for delivering laundry care additive and laundry c

Compositions – Electrolytes for electrical devices

Patent

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Details

156276, 1563082, 156323, 252 86, 252 90, 252174, 25217412, 25217413, 25217424, 2521863, 25218631, 25218636, 25218637, 252DIG2, 5263184, 52631842, C11D 754, A01N 300

Patent

active

045578524

ABSTRACT:
An addition polymer of a water insoluble soft monomer, a water soluble anionic monomer and, optionally, a water soluble nonionic monomer and water insoluble hard monomer is neutralized to at least about 75%, and formed into a sheet. A laundry care additive, as a bleach, may be stored between a pair of opposed heat sealed sheets to provide a laundry care product adapted to be introduced into a laundry wash.

REFERENCES:
patent: 3198740 (1965-08-01), Dunlop et al.
patent: 3590118 (1972-06-01), Conrady et al.
patent: 3681248 (1972-08-01), Gould et al.
patent: 3904543 (1975-09-01), Knighten
patent: 3959237 (1976-05-01), Blank
patent: 4176079 (1979-11-01), Guerry et al.
patent: 4216104 (1980-08-01), Gergely
patent: 4348293 (1982-09-01), Clarke et al.
patent: 4416791 (1983-11-01), Haq

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