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:
Jul. 03, 1984
Filed:
May. 06, 1983
Applicant:
Inventors:
Holger Tesmann, Dusseldorf, DE;
Helmut Kachel, Bremerhaven, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03D / ; B03D / ; C22B / ; C22B / ;
U.S. Cl.
CPC ...
252 61 ; 210704 ; 210705 ; 210709 ; 252 60 ; 25217418 ; 560179 ; 560185 ; 560189 ; 562588 ; 562589 ;
Abstract
Flotation aids and a process for the flotation of non-sulfidic minerals. The flotation aids have the formula ##STR1## wherein R repesents an aliphatic, cyclic, or alicyclic C.sub.7 -C.sub.23 radical, optionally substituted with one or more hydroxyl, sulfhydryl, carbonyl, ether, or thioether groups; X.sup.n+ is hydrogen or a water-solubilizing, salt-forming cation; and n is the valence of X. The invention also relates to ore suspensions and mineral concentrates in association with the above flotation aids.