Global Patent Index - EP 1996333 B1

EP 1996333 B1 20130417 - FLOTATION REAGENT FOR SILICATES

Title (en)

FLOTATION REAGENT FOR SILICATES

Title (de)

FLOTATIONSREAGENZ FÜR SILIKATE

Title (fr)

REACTIF DE FLOTTATION POUR SILICATES

Publication

EP 1996333 B1 20130417 (DE)

Application

EP 07722940 A 20070226

Priority

  • EP 2007001628 W 20070226
  • DE 102006010939 A 20060309

Abstract (en)

[origin: WO2007101575A1] The invention relates to the use of a compound of the formula (I) R<SUP>1</SUP>-O-R<SUP>2</SUP>-NH<SUB>(2-m)</SUB>-[(R<SUP>3</SUP>)n-H]<SUB>m</SUB> (l), where R<SUP>1</SUP> is a hydrocarbon group having 1 - 40 carbon atoms, R<SUP>2</SUP> is an aliphatic hydrocarbon group having 2 - 4 carbon atoms and R<SUP>3</SUP> is an alkoxy group, n is in the range from 1 to 50 and m is 1 or 2, as flotation reagent in silicate flotation.

IPC 8 full level

B03D 1/01 (2006.01)

CPC (source: EP US)

B03D 1/0043 (2013.01 - EP US); B03D 1/01 (2013.01 - EP US); B03D 2201/02 (2013.01 - EP US); B03D 2201/04 (2013.01 - EP US); B03D 2201/06 (2013.01 - EP US); B03D 2203/04 (2013.01 - EP US)

Citation (examination)

US 6617303 B1 20030909 - SMITH GEORGE A [US], et al

Designated contracting state (EPC)

FI SE

DOCDB simple family (publication)

DE 102006010939 A1 20070913; AU 2007222691 A1 20070913; AU 2007222691 B2 20100916; BR PI0708724 A2 20110607; CA 2645156 A1 20070913; CA 2645156 C 20140114; EP 1996333 A1 20081203; EP 1996333 B1 20130417; NO 20083886 L 20080910; RU 2008140181 A 20100420; RU 2426597 C2 20110820; US 2009114573 A1 20090507; US 8205753 B2 20120626; WO 2007101575 A1 20070913; ZA 200807347 B 20090729

DOCDB simple family (application)

DE 102006010939 A 20060309; AU 2007222691 A 20070226; BR PI0708724 A 20070226; CA 2645156 A 20070226; EP 07722940 A 20070226; EP 2007001628 W 20070226; NO 20083886 A 20080910; RU 2008140181 A 20070226; US 22501207 A 20070226; ZA 200807347 A 20080826