Detergent dispenser pouch made of cold water-soluble PVA contain

Details Detergent dispenser pouch made of cold water-soluble PVA contain Detergent dispenser pouch made of cold water-soluble PVA contain

1988-03-24

1989-07-04

Albrecht, Dennis

Compositions

Electrolytes for electrical devices

2065247, 25217423, 252DIG3, 252 93, 525 61, B65D 8584, C08F 828, C08F 838, C11D 1700

Patent

active

048448281

ABSTRACT:
A pouched powder detergent is disclosed which comprises a powder detergent and a pouch containing the powder detergent, wherein the pouch comprises a cold water-soluble polyvinyl alcohol derivative containing 70 to 90 mole % of vinyl alcohol units, 0 to 2 mol % of vinyl acetate units and 10 to 30 mol % of acetalized vinyl alcohol units having an alkyl group containing 0.34 to 1.70 carbon atoms on the average, and having a viscosity-average polymerization degree of 200 to 500 with respect to the vinyl monomer units.

REFERENCES:
patent: 3198740 (1965-08-01), Dunlop
patent: 3300546 (1967-01-01), Baechtold
patent: 3413229 (1968-11-01), Bianco
patent: 3510542 (1970-05-01), Strand
patent: 3629140 (1971-12-01), Bayless
patent: 3634260 (1972-01-01), Pickin
patent: 3926918 (1975-12-01), Shibata et al.
patent: 3963618 (1976-06-01), Muir

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