Fabric softening composition containing surface modified clay

Details Fabric softening composition containing surface modified clay Fabric softening composition containing surface modified clay

1983-06-01

1985-08-20

Kittle, John E.

Compositions

Water-softening or purifying or scale-inhibiting agents

252 86, 252 88, 252140, 25217425, 252528, 252547, C11D 1706, C11D 722, C11D 302, D06M 1300

Patent

active

045363161

ABSTRACT:
A fabric softening composition is provided for use in admixture with a particulate detergent composition or as a softening additive to the wash solution separate from the detergent composition, such softening composition comprising: (i) discrete softening particles containing at least about 75%, by weight, of a smectite-type clay, and less than about 5%, by weight, of detergent surface active agents selected from the group consisting of anionic, nonionic, ampholytic and zwitterionic detergents; and (ii) a cationic compound selected from the group consisting of primary, secondary and tertiary amines and their water-soluble salts, diamine and diammonium salts, and quaternary ammonium, phosphonium and sulfonium compounds, substantially all of said cationic compound being adsorbed upon the surface of said particles.

REFERENCES:
patent: 3594212 (1971-07-01), Ditsch
patent: 3681241 (1972-08-01), Rudy
patent: 3862058 (1975-01-01), Nirschl et al.
patent: 3886075 (1975-05-01), Bernardino
patent: 3915882 (1975-10-01), Nirschl et al.
patent: 3948790 (1976-04-01), Speakman
patent: 4062647 (1977-12-01), Storm et al.
patent: 4203851 (1980-05-01), Ramachandran
patent: 4292035 (1981-09-01), Battrell

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