Non-phosphate, agglomerated laundry booster

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Heterogeneous arrangement

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Details

510486, 510509, 510531, C11D 1706, C11D 1002, C11D 310, C11D 760

Patent

active

060228431

ABSTRACT:
The invention is an improved, non-phosphate, non-bleach, agglomerated laundry booster which has a) a solids portion with i) at least 5% by weight of a first builder selected from the group consisting of alkali metal carbonate, alkali metal bicarbonate, alkali metal sesquicarbonate, and mixtures thereof; and ii) a second builder of at least 25% by weight alkali metal tetraborate pentahydrate; and b) i) a first liquid which comprises an anionic, acidic surfactant, in an amount no greater than about 10% by weight; and ii) a second liquid which comprises an agglomerating agent. The first liquid is neutralized by the first builder of a)i) to form a first set of particles, the second builder forms a second set of particles, and the second liquid co-agglomerates both the first and second sets of particles. The invention also provides a method for preparing this laundry booster.

REFERENCES:
patent: 3986987 (1976-10-01), D'Souza
patent: 4992079 (1991-02-01), Lutz
patent: 5164108 (1992-11-01), Appel et al.
patent: 5282996 (1994-02-01), Appel et al.
patent: 5665691 (1997-09-01), France et al.
Dialog Select Report on CN 1,117,077, Feb. 21, 1996, "Super Strong Detergent Powder," Abstract.
Co-pending U.S. Patent Application Serial No. 08/748,652, filed Nov. 14, 1996, of Blum et al., entitled "Powdered Abrasive Cleanser."
Co-pending U.S. Patent Application Serial No. 08/718,059, filed Sep. 17, 1996, of Garner et al. "Cleaner with Water Soluble Abrasive."

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