Global Patent Index - EP 0977835 A1

EP 0977835 A1 2000-02-09 - 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 (EN)

Application

EP 98920768 A

Priority

  • SE 9800723 W
  • SE 9701564 A
  • SE 9800256 A
  • SE 9800735 A

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 (main, further and additional classification)

C12N 9/88

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

C12N 9/88 (2013.01); C12Y 401/01015 (2013.01); A61K 38/00 (2013.01); Y02A 50/465 (2018.01)

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

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