Global patent index - EP 0970238 A1

EP 0970238 A1 2000-01-12 - A PROCESS FOR THE PREPARATION OF LONG-CHAIN ALKYLGLYCOSIDES

Title (en)

A PROCESS FOR THE PREPARATION OF LONG-CHAIN ALKYLGLYCOSIDES

Title (de)

PROZESS FÜR DIE HERSTELLUNG VON LANGKETTIGEN ALKYL-GLYKOSIDEN

Title (fr)

PROCEDE D'OBTENTION D'ALKYLGLUCOSIDES A CHAINE LONGUE

Publication

EP 0970238 A1 (EN)

Application

EP 98903361 A

Priority

  • IL 11998597 A
  • US 9800052 W

Abstract (en)

[origin: WO9830714A1] The invention provides a process for the preparation of long-chain alkyl glycosides, comprising reacting at least one substrate selected from a group consisting a carbohydrates and carbohydrates sources and at least one fatty alkanol of at least eight carbon atoms in a medium consisting of at least one glycosidase enzyme having a temperature optimum greater than 60 DEG C and having thermal stability half-life of greater than 24 hours at 80 DEG C.

IPC 1-7 (main, further and additional classification)

C12P 19/44

IPC 8 full level (invention and additional information)

C12P 19/44 (2006.01)

CPC (invention and additional information)

C12P 19/44 (2013.01)

Citation (third parties)

Third party :

Designated contracting state (EPC)

AT BE DE FR GB NL

EPO simple patent family

WO 9830714 A1 19980716; AU 6015698 A 19980803; EP 0970238 A1 20000112; IL 119985 A 20010128; IL 119985 D0 19970415

INPADOC legal status

2005-03-09 [18R] REFUSED

- Effective date: 20041017

2002-01-02 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011120

2000-01-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990611

2000-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE DE FR GB NL