Global Patent Index - EP 1224269 A1

EP 1224269 A1 20020724 - A METHOD FOR TREATING BIOFILM AND OTHER SLIME PRODUCTS WITH ENDO-BETA-1,2-GALACTANASE

Title (en)

A METHOD FOR TREATING BIOFILM AND OTHER SLIME PRODUCTS WITH ENDO-BETA-1,2-GALACTANASE

Title (de)

VERFAHREN ZUR BEHANDLUNG VON BIOFILM UND ANDEREN SCHLEIMPRODUKTEN MIT ENDO-BETA-1,2-GALAKTANASE

Title (fr)

PROCEDE DE TRAITEMENT D'UN BIOFILM ET AUTRES PRODUITS DU TYPE BOUES MICROBIENNES AVEC UNE ENDO-BETA-1,2-GALACTANASE

Publication

EP 1224269 A1 20020724 (EN)

Application

EP 00962568 A 20000929

Priority

  • FI 0000842 W 20000929
  • FI 19992095 A 19990929

Abstract (en)

[origin: WO0123534A1] The invention describes a method for degrading polysaccharides by using an enzyme preparation comprising endo- beta -1,2-galactanase activity. In the process industry and in the paper machine environment in particular, microbes form biofilms on surfaces, consisting of microbes, fibres, and polysaccharide that protects the microbe cells, increases the viscosity of the biofilm, and protects the biofilm against drying. By treating biofilms and other slime deposits in the process industry with the enzyme preparation according to the invention, the problems caused by biofilms to the process industry can be reduced. Endo- beta -1,2-galactanase can also be used in the preparation of various mono- or oligosaccharides.

IPC 1-7

C12N 9/38; C12P 19/14

IPC 8 full level

A61L 2/18 (2006.01); C02F 3/34 (2006.01); C11D 3/386 (2006.01); C12N 9/38 (2006.01); C12P 19/14 (2006.01)

CPC (source: EP)

A61L 2/18 (2013.01); C02F 3/342 (2013.01); C11D 3/38636 (2013.01); C12N 9/2468 (2013.01); C12P 19/14 (2013.01); C12Y 302/01089 (2013.01)

Citation (search report)

See references of WO 0123534A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0123534 A1 20010405; AU 7424400 A 20010430; BR 0014375 A 20020618; CA 2385300 A1 20010405; EP 1224269 A1 20020724; FI 109921 B 20021031; FI 19992095 A 20010329; NZ 518380 A 20030926; ZA 200202840 B 20030129

DOCDB simple family (application)

FI 0000842 W 20000929; AU 7424400 A 20000929; BR 0014375 A 20000929; CA 2385300 A 20000929; EP 00962568 A 20000929; FI 19992095 A 19990929; NZ 51838000 A 20000929; ZA 200202840 A 20020411