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:
May. 12, 2015
Filed:
Oct. 06, 2009
Klaus-ulrich Pedain, Dietzenbach-Steinberg, DE;
Uwe Dahlmann, Mainz, DE;
Klaus-Ulrich Pedain, Dietzenbach-Steinberg, DE;
Uwe Dahlmann, Mainz, DE;
Clariant Finance (BVI) Limited, Tortola, VG;
Abstract
The invention relates to the use of a composition of A) at least one quaternary ammonia compound comprising at least one organic radical bonded to the ammonia nitrogen atom and optionally comprising heteroatoms and having 1 to 36 carbon atoms, and B) at least one amine alkoxylate ester of formula (1) or a salt thereof, where A, B are, independently of each other, a C- through C-alkylene radical R, a C- through C-alkyl radical or alkenyl radical R, R, Rindependent of each other, H, or a C- through C-acyl radical, with the stipulation that at least one of the radicals R, Ror Rstands for a C- through C-acyl radical, and x, y, z, independently of each other, stand for a whole number from 0 through 50, with the stipulation that x+y+z is a whole number from 1 through 100, in quantities of 10 through 5000 g/tonne of ore as a collector in silicate floation.