Global Patent Index - EP 1451170 A1

EP 1451170 A1 20040901 - ZEOLITES AS MATRICES

Title (en)

ZEOLITES AS MATRICES

Title (de)

ZEOLITHE ALS MATRIZEN

Title (fr)

EMPLOI DE ZEOLITES COMME MATRICES

Publication

EP 1451170 A1 20040901 (EN)

Application

EP 02783918 A 20021106

Priority

  • SE 0202015 W 20021106
  • SE 0103693 A 20011107

Abstract (en)

[origin: WO03040123A1] A method and a kit for the extraction and purification of anthocyans from plant materials, comprising the steps of providing plant material(s) comprising anthocyans, providing one or more hydrophobic dealuminised zeolite(s), adding the plant material(s) to one or more hydrophobic dealuminised zeolite(s), allowing adsorption of the anthocyans to one or more hydrophobic zeolite(s), eluting the anthocyans from the hydrophobic zeolite(s), and obtaining the anthocyans which have been extracted and purified form the plant material(s). A method for separating the compounds anthocyanidines and anthocyanins. The use of extracted product(s) preferably for direct or indirect use for human consumption, in food or pharmaceutical production.

IPC 1-7

C07D 311/62; B01J 29/06

IPC 8 full level

B01D 15/00 (2006.01); B01J 20/18 (2006.01); C07D 311/62 (2006.01); B01D 15/26 (2006.01)

CPC (source: EP)

B01D 15/08 (2013.01); B01D 15/1807 (2013.01); B01D 15/3804 (2013.01); B01J 20/183 (2013.01); B01J 20/186 (2013.01); C07D 311/62 (2013.01); B01D 15/265 (2013.01); B01D 15/327 (2013.01)

Citation (search report)

See references of WO 03040123A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03040123 A1 20030515; EP 1451170 A1 20040901; SE 0103693 D0 20011107; SE 0103693 L 20030508; SE 525503 C2 20050301

DOCDB simple family (application)

SE 0202015 W 20021106; EP 02783918 A 20021106; SE 0103693 A 20011107