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US 12,180,341 B2Granted
Collectors for flotation process
AssigneeBASF SE
InventorsAlexej Michailovski, Anna Maria Mueller-Cristadoro, Maria Escoda Maregenat
Life of this patent
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Abstract
The present invention relates to the flotation of non-sulfidic minerals and ores. Particularly the present invention relates to a collector for the beneficiation of non-sulfidic minerals and ores.
Claims15
A modified polyetheramine comprising repeating units of formula (I),
- wherein,
- R is a linear or branched aliphatic radical containing 6 to 22 carbon atoms and 0, 1, 2 or 3 double bond(s),
- R1 is H or linear or branched C1-C3 alkyl,
- R2 is H or linear or branched C1-C6 alkyl and
- n is, identical or different, an integer in the range from ≥1 to ≤ 4.
2 more elements
Dependencies are inferred from the claim text.