DE69105124T2 - Ein verfahren zur stoffaufbereitung unter verwendung von cellulase. - Google Patents

Ein verfahren zur stoffaufbereitung unter verwendung von cellulase.

Info

Publication number
DE69105124T2
DE69105124T2 DE69105124T DE69105124T DE69105124T2 DE 69105124 T2 DE69105124 T2 DE 69105124T2 DE 69105124 T DE69105124 T DE 69105124T DE 69105124 T DE69105124 T DE 69105124T DE 69105124 T2 DE69105124 T2 DE 69105124T2
Authority
DE
Germany
Prior art keywords
cellulase
preparation
fabrics
pulp
treating
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.)
Revoked
Application number
DE69105124T
Other languages
English (en)
Other versions
DE69105124D1 (de
Inventor
Jean-Luc Baret
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8097745&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69105124(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novo Nordisk AS filed Critical Novo Nordisk AS
Application granted granted Critical
Publication of DE69105124D1 publication Critical patent/DE69105124D1/de
Publication of DE69105124T2 publication Critical patent/DE69105124T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/005—Microorganisms or enzymes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE69105124T 1990-03-29 1991-03-21 Ein verfahren zur stoffaufbereitung unter verwendung von cellulase. Revoked DE69105124T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK080390A DK80390D0 (de) 1990-03-29 1990-03-29
PCT/DK1991/000089 WO1991014822A1 (en) 1990-03-29 1991-03-21 A process using cellulase for improving drainage properties of pulp

Publications (2)

Publication Number Publication Date
DE69105124D1 DE69105124D1 (de) 1994-12-15
DE69105124T2 true DE69105124T2 (de) 1995-03-23

Family

ID=8097745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105124T Revoked DE69105124T2 (de) 1990-03-29 1991-03-21 Ein verfahren zur stoffaufbereitung unter verwendung von cellulase.

Country Status (9)

Country Link
EP (1) EP0524220B1 (de)
JP (1) JP3014754B2 (de)
AT (1) ATE114004T1 (de)
CA (1) CA2079442C (de)
DE (1) DE69105124T2 (de)
DK (1) DK80390D0 (de)
ES (1) ES2065019T3 (de)
FI (1) FI924342A (de)
WO (1) WO1991014822A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701275B1 (fr) * 1993-02-09 1995-03-17 Sibille Rech Procédé et installation pour la récupération de fibres cellulosiques d'origine papetière, et papier obtenu à partir de telles fibres récupérées.
DE69534513T2 (de) 1994-03-08 2006-07-27 Novozymes A/S Neuartige alkalische zellulasen
EP1683860B1 (de) 1995-03-17 2013-10-23 Novozymes A/S Neue Endoglukanasen
US6184019B1 (en) 1995-10-17 2001-02-06 Röhm Enzyme Finland OY Cellulases, the genes encoding them and uses thereof
US6723549B2 (en) 1995-10-17 2004-04-20 Ab Enzymes Oy Cellulases, the genes encoding them and uses thereof
AUPN909696A0 (en) * 1996-04-03 1996-04-26 Participant Project Ip Limited Paper pulp drainage aid
FI990444A (fi) * 1998-03-11 1999-09-12 Nalco Chemical Co Kuitumassan jauhautuneisuustilan lisäys
KR100288119B1 (ko) * 1998-06-27 2001-05-02 김충섭 부상부유 및 효소처리를 이용한 골판지 고지의 재생방법
KR20030035636A (ko) * 2001-11-01 2003-05-09 한국화학연구원 제지 폐슬러지로부터 당류를 생산하는 방법
US7922705B2 (en) 2005-10-03 2011-04-12 The Procter & Gamble Company Densified fibrous structures and methods for making same
WO2008088724A2 (en) 2007-01-18 2008-07-24 Danisco Us, Inc., Genencor Division Modified endoglucanase ii and methods of use
US9695549B2 (en) 2007-09-03 2017-07-04 Norozymes Als Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials
ES2691384T3 (es) 2008-09-02 2018-11-27 Basf Se Procedimiento para la fabricación de papel, cartón y cartulina usando endo-beta-1,4-glucanasas como agente de drenaje
KR20130009762A (ko) 2010-02-12 2013-01-23 아크조 노벨 케미칼즈 인터내셔널 비.브이. 종이로부터 잉크를 제거하는 방법

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.
FR2629108A1 (fr) * 1988-03-22 1989-09-29 Du Pin Cellulose Procede de fabrication de papiers ou cartons a partir de fibres recyclees, traitees avec des enzymes
FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer
KR960016598B1 (ko) * 1989-05-16 1996-12-16 재단법인 한국화학연구소 고지의 생물학적 탈묵에 의한 재생방법

Also Published As

Publication number Publication date
EP0524220B1 (de) 1994-11-09
CA2079442A1 (en) 1991-09-30
ATE114004T1 (de) 1994-11-15
FI924342A0 (fi) 1992-09-28
DK80390D0 (de) 1990-03-29
EP0524220A1 (de) 1993-01-27
ES2065019T3 (es) 1995-02-01
JP3014754B2 (ja) 2000-02-28
DE69105124D1 (de) 1994-12-15
JPH05505653A (ja) 1993-08-19
CA2079442C (en) 2002-09-10
FI924342A (fi) 1992-09-28
WO1991014822A1 (en) 1991-10-03

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: NOVOZYMES A/S, BAGSVAERD, DK

8331 Complete revocation