Pretreatment composition for stain removal

Compositions – Water-softening or purifying or scale-inhibiting agents

Patent

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Details

8137, 25217422, 252547, 252549, 252550, 252554, 252555, 252559, 252DIG14, C11D 172, C11D 175, C11D 183, C11D 320

Patent

active

044578571

ABSTRACT:
A method and compositions for pre-laundering treatment of fabrics for stain removal are disclosed. The compositions comprise 25-100% of an ester of a short chain alcohol and a fatty acid and 0-75% of a surfactant.

REFERENCES:
patent: 2462758 (1949-02-01), Malkemus
patent: 2528136 (1950-10-01), Goldstein
patent: 3533955 (1970-10-01), Pader
patent: 3557006 (1971-01-01), Ferrara
patent: 3915633 (1975-10-01), Ramachandran
patent: 3943234 (1976-03-01), Roggenkamp
patent: 4026825 (1977-05-01), Steen
patent: 4176080 (1979-11-01), Wise
patent: 4363756 (1982-12-01), Sepulveda

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