The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 17, 2000
Filed:
May. 14, 1996
Applicant:
Inventors:
Jean-Bernard Egraz, Ecully, FR;
Georges Ravet, Saint-Genis-les-Ollieres, FR;
Matthias Buri, Rothrist, CH;
Rene Blum, St. Urban, CH;
Assignee:
Coatex S. A., Genay, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C08J / ;
U.S. Cl.
CPC ...
210652 ; 210641 ; 210651 ; 523336 ; 524425 ;
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.