Production of anionic surfactant granules

Details Production of anionic surfactant granules Production of anionic surfactant granules

1995-08-24

1997-07-08

Lieberman, Paul

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Heat drying process, or product thereof

510336, 510404, C11D 1706, C11D 310

Patent

active

056461070

ABSTRACT:
A process for producing granules of anionic surfactant, preferably PAS by heating an aqueous paste of the surfactant to a temperature in excess of 130.degree. C. and subsequently cooling the feedstock to provide surfactant granules, detergent particles obtainable by the process and compositions containing them are disclosed.

REFERENCES:
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patent: 4820439 (1989-04-01), Rieck et al.
patent: 5052122 (1991-10-01), Ishikawa et al.
patent: 5409627 (1995-04-01), Boskamp et al.
patent: 5427717 (1995-06-01), Schisla et al.
patent: 5431857 (1995-07-01), Capeci
patent: 5451354 (1995-09-01), Aouad et al.
patent: 5451376 (1995-09-01), Schwadtke et al.
patent: 5490954 (1996-02-01), van der Hoeven et al.
Derwent Abstract of WO 94/18303 Dated Aug. 18, 1994.

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