EP 1099750 A3 20020918 - 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
Application
Priority
DE 19953870 A 19991110
Abstract (en)
[origin: EP1099750A2] 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.
IPC 1-7
C11D 3/386; C11D 3/39; C11D 3/43; C11D 1/72; C11D 3/20; C12N 9/96
IPC 8 full level
C11D 1/72 (2006.01); C11D 3/20 (2006.01); C11D 3/386 (2006.01); C11D 3/39 (2006.01)
CPC (source: EP)
C11D 1/72 (2013.01); C11D 3/2003 (2013.01); C11D 3/2068 (2013.01); C11D 3/38618 (2013.01); C11D 3/3947 (2013.01)
Citation (search report)
- [X] US 5801140 A 19980901 - LANGLEY JOHN GRAHAM [GB], et al
- [X] WO 9847993 A1 19981029 - HENKEL ECOLAB GMBH & CO OHG [DE], et al
- [X] US 3472783 A 19691014 - SMILLIE WINSTON B
- [X] GB 2042580 A 19800924 - UNILEVER LTD
- [X] US 5275753 A 19940104 - DE BUZZACCARINI FRANCESCO [BE], et al
- [X] US 5834415 A 19981110 - NIELSEN LONE KIERSTEIN [DK], et al
- [X] WO 9633257 A1 19961024 - HORIUCHI CO LTD [JP]
- [X] US 3860536 A 19750114 - LANDWERLEN RICHARD G, et al
- [X] US 4465619 A 19840814 - BOSKAMP JELLES V [NL]
- [A] US 4645741 A 19870224 - INADA YUJI [JP]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1099750 A2 20010516; EP 1099750 A3 20020918; CA 2325709 A1 20010510; DE 19953870 A1 20010517
DOCDB simple family (application)
EP 00123432 A 20001103; CA 2325709 A 20001110; DE 19953870 A 19991110