Global Patent Index - EP 0977835 A1

EP 0977835 A1 20000209 - USE OF A ZWITTERIONIC DETERGENT/SURFACTANT FOR PURIFYING GLUTAMIC ACID DECARBOXYLASE (GAD) AND A COMPOSITION CONTAINING GAD

Title (en)

USE OF A ZWITTERIONIC DETERGENT/SURFACTANT FOR PURIFYING GLUTAMIC ACID DECARBOXYLASE (GAD) AND A COMPOSITION CONTAINING GAD

Title (de)

VERWENDUNG EINES ZWITTERIONISCHEN REINIGUNGSMITTELS/TENSIDES ZUR AUFREINIGUNG VON GLUTAMINSAEURE-DECARBOXYLASE (GAD) UND GAD ENTHALTENDE ZUSAMMENSETZUNG

Title (fr)

UTILISATION DE DETERGENT/TENSIOACTIOF ZWITTERIONIQUE POUR PURIFIER L'ACIDE GLUTAMIQUE DECARBOXYLASE (GAD) ET COMPOSITION CONTENANT CETTE ENZYME GAD

Publication

EP 0977835 A1 20000209 (EN)

Application

EP 98920768 A 19980421

Priority

  • SE 9800723 W 19980421
  • SE 9701564 A 19970425
  • SE 9800256 A 19980129
  • SE 9800735 A 19980306

Abstract (en)

[origin: WO9849279A1] The extraction and purification of glutamic acid decarboxylase is improved by using buffer solutions containing zwitterionic detergents/surfactants preferably according to the following chemical formula: CyH2y+1 - N<+>(CH3)2 - CxH2x - SO3<-> wherein x is an integer from 1 to 5 and y is an integer from 2 to 20.

IPC 1-7

C12N 9/88

IPC 8 full level

C12N 9/88 (2006.01); A61K 38/00 (2006.01)

CPC (source: EP)

C12N 9/88 (2013.01); C12Y 401/01015 (2013.01); A61K 38/00 (2013.01); Y02A 50/30 (2017.12)

Citation (search report)

See references of WO 9849279A1

Designated contracting state (EPC)

CH DE DK FI FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9849279 A1 19981105; AU 7353298 A 19981124; EP 0977835 A1 20000209

DOCDB simple family (application)

SE 9800723 W 19980421; AU 7353298 A 19980421; EP 98920768 A 19980421