DE69214283T2 - Verwendung von cellulase bei der zellstoffbehandlung - Google Patents

Verwendung von cellulase bei der zellstoffbehandlung

Info

Publication number
DE69214283T2
DE69214283T2 DE69214283T DE69214283T DE69214283T2 DE 69214283 T2 DE69214283 T2 DE 69214283T2 DE 69214283 T DE69214283 T DE 69214283T DE 69214283 T DE69214283 T DE 69214283T DE 69214283 T2 DE69214283 T2 DE 69214283T2
Authority
DE
Germany
Prior art keywords
cellulase
cellular treatment
cellular
treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69214283T
Other languages
English (en)
Other versions
DE69214283D1 (de
Inventor
Marc Leclerc
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novozymes AS
Original Assignee
Novo Nordisk AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Novo Nordisk AS filed Critical Novo Nordisk AS
Publication of DE69214283D1 publication Critical patent/DE69214283D1/de
Application granted granted Critical
Publication of DE69214283T2 publication Critical patent/DE69214283T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Paper (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DE69214283T 1991-04-22 1992-04-10 Verwendung von cellulase bei der zellstoffbehandlung Expired - Lifetime DE69214283T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK73891A DK73891D0 (da) 1991-04-22 1991-04-22 Enzymbehandling
PCT/DK1992/000114 WO1992018688A1 (en) 1991-04-22 1992-04-10 Use of cellulase for pulp treatment

Publications (2)

Publication Number Publication Date
DE69214283D1 DE69214283D1 (de) 1996-11-07
DE69214283T2 true DE69214283T2 (de) 1997-02-20

Family

ID=8096981

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69214283T Expired - Lifetime DE69214283T2 (de) 1991-04-22 1992-04-10 Verwendung von cellulase bei der zellstoffbehandlung

Country Status (8)

Country Link
EP (1) EP0583310B1 (de)
JP (1) JP3110758B2 (de)
CA (1) CA2109111C (de)
DE (1) DE69214283T2 (de)
DK (1) DK73891D0 (de)
FI (1) FI110194B (de)
NZ (1) NZ242445A (de)
WO (1) WO1992018688A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07508890A (ja) * 1993-05-10 1995-10-05 ギスト　ブロカデス　ナムローゼ　フェンノートシャップ エンドグルカナーゼとセロビオヒドロラーゼの共同作用
ES2251717T3 (es) 1994-03-08 2006-05-01 Novozymes A/S Nuevas celulasas alcalinas.
JPH0849187A (ja) * 1994-08-05 1996-02-20 New Oji Paper Co Ltd オフセット印刷用塗工紙
US5525193A (en) * 1994-10-26 1996-06-11 Novo Nordisk A/S Use of monocomponent cellulase for removing inks, coatings, and toners from printed paper
SE506440C2 (sv) * 1995-03-09 1997-12-15 Svenska Traeforskningsinst Styrning av barrvedmassas fiberlängdsfördelning genom enzymatisk och mekanisk behandling
EP1683860B1 (de) 1995-03-17 2013-10-23 Novozymes A/S Neue Endoglukanasen
WO1998006892A1 (en) * 1996-08-16 1998-02-19 International Paper Company Enzymatic freeness enhancement
EP0944336B1 (de) * 1996-12-11 2002-07-31 Dsm N.V. Trübe fruchtsäfte und verfahren zu ihrer herstellung
EP1325977A4 (de) * 2000-09-14 2004-04-14 Meiji Seika Kaisha Verfahren zum entfärben von altpapier mittels cellulase ohne papierfestigkeitsverluste und verfahren zur beurteilung der cellulase
US7943814B2 (en) * 2005-10-03 2011-05-17 The Procter & Gamble Company Densified fibrous structures and methods for making same
US7922705B2 (en) 2005-10-03 2011-04-12 The Procter & Gamble Company Densified fibrous structures and methods for making same
BRPI0806921A2 (pt) 2007-01-18 2014-04-29 Danisco Us Inc Genecor Division Endoglicanase ii modificada e métodos de uso
JP6327149B2 (ja) * 2012-05-21 2018-05-23 王子ホールディングス株式会社 微細繊維の製造方法及び不織布の製造方法並びに微細繊維状セルロース
US9145640B2 (en) 2013-01-31 2015-09-29 University Of New Brunswick Enzymatic treatment of wood chips
US9127401B2 (en) 2013-01-31 2015-09-08 University Of New Brunswick Wood pulp treatment
BR112019004915A2 (pt) 2016-09-16 2019-06-25 Basf Se método de modificação de pasta de fabricação de papel, pasta de fibra modificada com enzima, pasta de fibra de madeira macia modificada com enzima, e, produto de pasta ou folha contínua de papel.
WO2023225459A2 (en) 2022-05-14 2023-11-23 Novozymes A/S Compositions and methods for preventing, treating, supressing and/or eliminating phytopathogenic infestations and infections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
WO1989009259A1 (en) * 1988-03-24 1989-10-05 Novo-Nordisk A/S A cellulase preparation
DK16490D0 (da) * 1990-01-19 1990-01-19 Novo Nordisk As Enzym
KR100237148B1 (ko) * 1990-05-09 2000-01-15 한센 핀 베네드 엔도글루칸아제 효소를 함유하는 셀룰라제 제조물

Also Published As

Publication number Publication date
JP3110758B2 (ja) 2000-11-20
FI110194B (fi) 2002-12-13
EP0583310A1 (de) 1994-02-23
WO1992018688A1 (en) 1992-10-29
DE69214283D1 (de) 1996-11-07
CA2109111A1 (en) 1992-10-23
NZ242445A (en) 1994-09-27
DK73891D0 (da) 1991-04-22
FI934655A (fi) 1993-10-21
FI934655A0 (fi) 1993-10-21
EP0583310B1 (de) 1996-10-02
CA2109111C (en) 2006-03-14
JPH06506732A (ja) 1994-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOVOZYMES A/S, BAGSVAERD, DK