Global Patent Index - EP 1099750 A2

EP 1099750 A2 2001-05-16 - Process of making of a low water content enzyme preparation

Title (en)

Process of making of a low water content enzyme preparation

Title (de)

Verfahren zur Herstellung einer wasserarmen Enzymzubereitung

Title (fr)

Procédé d'obtention d'une préparation enzymatique à faible teneur en eau

Publication

EP 1099750 A2 (DE)

Application

EP 00123432 A

Priority

DE 19953870 A

Abstract (en)

Production of an enzyme formulation with a low water content comprises mixing an aqueous enzyme formulation with an organic solvent boiling above 100 degrees C and removing the water by distillation. An Independent claim is also included for laundry and other detergents containing this enzyme formulation in addition to surfactants, builders and optionally other usual constituents.

Abstract (de)

Es wird ein Verfahren zur Herstellung einer wasserarmen Enzymzubereitung beansprucht, worin eine wässerige Enzymzubereitung mit einem organischen Lösungsmittel mit einem Siedepunkt > 100°C vermischt und das Wasser anschließend abdestilliert wird. Die erhaltene Enzymzubereitung eignet sich insbesondere zur Einarbeitung in flüssige Bleichmittel-haltige Wasch- und Reinigungsmittel.

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

C11D 3/386; C11D 3/39

IPC 8 full level (invention and additional information)

C11D 1/72 (2006.01); C11D 3/20 (2006.01); C11D 3/386 (2006.01); C11D 3/39 (2006.01)

CPC (invention and additional information)

C11D 3/3947 (2013.01); C11D 1/72 (2013.01); C11D 3/2003 (2013.01); C11D 3/2068 (2013.01); C11D 3/38618 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1099750 A2 20010516; EP 1099750 A3 20020918; CA 2325709 A1 20010510; DE 19953870 A1 20010517

INPADOC legal status


2007-02-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20060823

2004-04-28 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20040310

2003-06-04 [AKX] PAYMENT OF DESIGNATION FEES

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2002-09-11 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7C 11D 3/386 A, 7C 11D 3/39 B, 7C 11D 3/43 B, 7C 11D 1/72 B, 7C 11D 3/20 B, 7C 12N 9/96 B

2001-05-16 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001103

2001-05-16 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2001-05-16 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI