Zeolite containing heavy duty non-phosphate detergent compositio

Compositions – Electrolytes for electrical devices

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252 95, 252 99, 252140, 25217425, 252179, 252540, B01J 3914, C02F 142, C11D 312, C11D 1100

Patent

active

046042245

ABSTRACT:
A phosphorus-free heavy duty synthetic organic detergent composition of improved cleaning power which includes certain proportions of sodium linear higher alkylbenzene sulfonate, molecular sieve zeolite, preferably type 4A molecular sieve zeolite, percompound oxidizing agent which is either an alkali metal perborate tetrahydrate, an alkali metal percarbonate, an alkali metal carbonate peroxide or a mixture thereof, and sodium silicate of Na.sub.2 O:SiO.sub.2 ratio in the range of 1:1 to 1:3.2. Preferably, the product also includes higher fatty alcohol polyethoxylate detergent. The invented product demonstrates good soil removal properties when compared with similar products containing a pentasodium tripolyphosphate builder salt. Methods of laundering fabrics with the invented compositions are also described.

REFERENCES:
patent: 3519570 (1970-07-01), McCarty
patent: 3962149 (1976-06-01), Chirash
patent: 3982892 (1976-09-01), Gray
patent: 4006110 (1977-02-01), Kenney
patent: 4083793 (1978-04-01), Jakobi
patent: 4274975 (1981-06-01), Corkill

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