Global Patent Index - EP 1268838 A2

EP 1268838 A2 20030102 - METHOD OF RECOVERING 1,3-PROPANEDIOL FROM FERMENTATION BROTH

Title (en)

METHOD OF RECOVERING 1,3-PROPANEDIOL FROM FERMENTATION BROTH

Title (de)

VERFAHREN ZUR REINIGUNG VON 1,3-PROPANDIOL AUS EINEM FERMENTATIONSMEDIUM

Title (fr)

METHODE DE RECUPERATION DE 1,3-PROPANEDIOL CONTENU DANS UN BOUILLON DE FERMENTATION

Publication

EP 1268838 A2 20030102 (EN)

Application

EP 01918689 A 20010315

Priority

  • US 0108248 W 20010315
  • US 19289200 P 20000329
  • US 26647301 P 20010206

Abstract (en)

[origin: WO0173097A2] A method of recovering 1,3-propanediol (PDO) from fermentation broth is disclosed. The method employs ion exclusion resins to separate PDO from other impurities. The product fraction contains greater than 80 % pure PDO with high yield.

IPC 1-7

C12P 7/18; C07C 31/20

IPC 8 full level

C07C 29/76 (2006.01); C12P 7/18 (2006.01)

CPC (source: EP)

C07C 29/76 (2013.01); C12P 7/18 (2013.01)

Citation (search report)

See references of WO 0173097A2

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0173097 A2 20011004; WO 0173097 A3 20020228; AU 4573701 A 20011008; EP 1268838 A2 20030102

DOCDB simple family (application)

US 0108248 W 20010315; AU 4573701 A 20010315; EP 01918689 A 20010315