Global Patent Index - EP 2670837 A1

EP 2670837 A1 20131211 - METHOD FOR PRODUCING 2,3-BUTANEDIOL BY FERMENTATION

Title (en)

METHOD FOR PRODUCING 2,3-BUTANEDIOL BY FERMENTATION

Title (de)

VERFAHREN ZUR FERMENTATIVEN HERSTELLUNG VON 2,3-BUTANDIOL

Title (fr)

PROCÉDÉ DE PRÉPARATION DE 2,3-BUTANEDIOL PAR FERMENTATION

Publication

EP 2670837 A1 20131211 (DE)

Application

EP 12701152 A 20120130

Priority

  • DE 102011003387 A 20110131
  • EP 2012051428 W 20120130

Abstract (en)

[origin: WO2012104244A1] The invention relates to a production strain for producing 2,3-butanediol. Said production strain can be produced from an original strain selected from the genes Klebsiella, Raoultella, Paenibacillus and Bacillus and has an acetoin reductase activity at least 3,6 - 34,8 times higher than the original strain. The invention also relates to the production of 2,3-butanediol by means of said production strain.

IPC 8 full level

C12N 1/21 (2006.01); C12N 9/04 (2006.01); C12P 7/18 (2006.01)

CPC (source: EP US)

C12N 9/0006 (2013.01 - EP US); C12P 7/18 (2013.01 - EP US); C12Y 101/01004 (2013.01 - EP US)

Citation (search report)

See references of WO 2012104244A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102011003387 A1 20120802; BR 112013019520 A2 20170328; EP 2670837 A1 20131211; US 2013316418 A1 20131128; WO 2012104244 A1 20120809; WO 2012104244 A8 20130822

DOCDB simple family (application)

DE 102011003387 A 20110131; BR 112013019520 A 20120130; EP 12701152 A 20120130; EP 2012051428 W 20120130; US 201213979025 A 20120130