Low phosphate or phosphate free nonaqueous liquid nonionic laund

Compositions – Electrolytes for electrical devices

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Details

252102, 25217416, 25217419, 25217421, 25217425, 252526, 252525, 252546, 252527, 252DIG14, C11D 178, C11D 312, C11D 333, C11D 339

Patent

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047691689

ABSTRACT:
A low polyphosphate or a polyphosphate free liquid heavy duty laundry detergent composition comprising a suspension of an alkali metal salt of nitrilotriacetic acid (NTA) and zeolite detergent builders in liquid nonionic surfactant. The laundry detergent composition comprises a nonaqueous liquid nonionic surfactant containing a stable suspension of a mixture of an alkali metal salt of nitrilotriacetic acid (NTA) and zeolite builders.

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patent: 4436637 (1984-03-01), Ramachandran et al.
patent: 4440663 (1984-04-01), Boyer et al.
patent: 4526709 (1985-07-01), Boskamp et al.
patent: 4622173 (1986-11-01), Broze et al.
patent: 4690771 (1987-09-01), Quhadi et al.

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