Global Patent Index - EP 0107562 B1

EP 0107562 B1 19870812 - CONCENTRATION OF ORES BY FLOTATION AND COLLECTOR REAGENTS USED THEREFOR

Title (en)

CONCENTRATION OF ORES BY FLOTATION AND COLLECTOR REAGENTS USED THEREFOR

Publication

EP 0107562 B1 19870812 (FR)

Application

EP 83401957 A 19831007

Priority

FR 8217128 A 19821013

Abstract (en)

[origin: ES8501251A1] Process of enrichment of minerals by flotation by means of a collector comprising a thio-compound, the thio-compound being a straight or branched dialkyl or dialkenyl polysulphide.

IPC 1-7

B03D 1/00

IPC 8 full level

B03D 1/004 (2006.01); B03D 1/012 (2006.01)

CPC (source: EP US)

B03D 1/012 (2013.01 - EP US); B03D 2201/02 (2013.01 - EP US); B03D 2203/02 (2013.01 - EP US)

Designated contracting state (EPC)

SE

DOCDB simple family (publication)

EP 0107562 A1 19840502; EP 0107562 B1 19870812; AU 2015483 A 19840419; AU 562923 B2 19870625; CA 1215547 A 19861223; DE 107562 T1 19840913; ES 526758 A0 19841201; ES 8501251 A1 19841201; FI 74892 B 19871231; FI 74892 C 19880411; FI 833716 A0 19831012; FI 833716 A 19840414; FR 2534493 A1 19840420; FR 2534493 B1 19860530; US 4554137 A 19851119; ZA 837622 B 19840627

DOCDB simple family (application)

EP 83401957 A 19831007; AU 2015483 A 19831013; CA 438865 A 19831012; DE 83401957 T 19831007; ES 526758 A 19831013; FI 833716 A 19831012; FR 8217128 A 19821013; US 54177683 A 19831013; ZA 837622 A 19831013