Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1998-10-16
1999-10-05
Fortuna, Ana
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210651, 210653, B01D 6100
Patent
active
059618361
ABSTRACT:
A method of producing milling adjuvants and/or dispersing agents, with the use of a separation apparatus which is comprised of one or more organic and/or mineral membranes; a milling adjuvant and/or dispersing agent produced by said method; and use of said adjuvant/agent in preparing an aqueous suspension of mineral particles; and the use of the aqueous suspension in applications involving pigments.
REFERENCES:
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patent: 5432238 (1995-07-01), Egraz et al.
patent: 5736601 (1998-04-01), Egraz et al.
Patent Abstracts of Japan, vol. 11, No. 315, Oct. 14, 1987, JP-A-62 101693, May 12, 1987.
Patent Abstracts of Japan, vol. 15, No. 221, Jun. 6, 1991, JP-A-30 66705, Mar. 22, 1991.
Patent Abstracts of Japan, vol. 17, No. 452, Aug. 19, 1993, JP-A-51 05495, Apr. 27, 1993.
Blum Rene
Buri Matthias
Egraz Jean-Bernard
Ravet Georges
Coatex S.A.
Fortuna Ana
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