Process for producing granular anionic surfactant

Details Process for producing granular anionic surfactant Process for producing granular anionic surfactant

2004-08-05

2009-02-03

Ogden, Jr., Necholus (Department: 1796)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Heterogeneous arrangement

C510S457000, C510S424000

Reexamination Certificate

active

07485615

ABSTRACT:
The invention provides a process for producing a granular anionic surfactant, including the steps of carrying out drying and granulation simultaneously while adding an anionic surfactant paste to a powder raw material under reduced pressure in a granulator provided with a stirring blade and a cracking blade to obtain granules.

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English language abstract of JP 2003 027093 A (Jan. 29, 2003).
English language abstract of JP 03257046 (Nov. 15, 1991).

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