Compositions – Durable finishes for textile materials – or processes of... – Oil or water repellent or soil resistant or retardant
Patent
1989-09-29
1994-04-05
Lieberman, Paul
Compositions
Durable finishes for textile materials, or processes of...
Oil or water repellent or soil resistant or retardant
25217421, 25217422, 25217425, 252DIG1, D06M 1006, D06M 1008, C11D 302
Patent
active
053002369
ABSTRACT:
A particulate composition useful in the softening of fabrics from a wash liquor, the composition comprising a fabric softening clay material and a nonionic surfactant system which consists of one or more nonionic surfactants, wherein the nonionic surfactant system exists as a cloudy phase, at 1% concentration in water, somewhere in the range of 0.degree. C. to 80.degree. C., the weight ratio of the clay to the nonionic surfactant system is from 2:3 to 20:1, and the moisture content of the composition, as measured by the water loss at 135.degree. C., is from 7.5% to 12% by weight.
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patent: 4166039 (1977-08-01), Wise
patent: 4713193 (1987-12-01), Tai
patent: 4839075 (1989-06-01), Puchta et al.
patent: 4956112 (1990-09-01), Kenyon et al.
patent: 4961866 (1990-10-01), Kenyon et al.
Bortolotti Fabrizio
Evans David G.
Kenyon Ian R.
Huffman A. Kate
Lever Brothers Company Division of Conopco, Inc.
Lieberman Paul
Tierney Michael P.
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