C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
134/3.7
C11D 11/02 (2006.01) C11D 1/66 (2006.01) C11D 1/72 (2006.01) C11D 3/00 (2006.01) C11D 3/12 (2006.01) C11D 17/00 (2006.01) C11D 17/06 (2006.01)
Patent
CA 1100377
Abstract of the Disclosure A free flowing, particulate detergent-softener of high bulk density is comprised of nucleus particles of builder salt, preferably 3 mixture of sodium carbonate and sodium bicarbonate, having nonionic detergent in the interior and on the surface thereof, to which is adhered a coating of smaller particles of ion exchanging z?olite, and quaternary ammonium halide fabric softening compound. In a preferred embodiment of the invention the quaternary ammonium halide is "insulated" from immediate contact with laundry when the detergent-softener is added to the wash water by being added to the nucleus particles with the nonionic detergent, after which the resulting particles are coated with the zoolite powder. In another embodiment of the invention the product described is further coated with nonionic detergent and z?olite.
292177
Colgate-Palmolive Company
Smart & Biggar
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