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FI874113L - Foerfarande foer behandling av pappersmassa med entzymloesning. - Google Patents

Foerfarande foer behandling av pappersmassa med entzymloesning. Download PDF

Info

Publication number
FI874113L
FI874113L FI874113A FI874113A FI874113L FI 874113 L FI874113 L FI 874113L FI 874113 A FI874113 A FI 874113A FI 874113 A FI874113 A FI 874113A FI 874113 L FI874113 L FI 874113L
Authority
FI
Finland
Prior art keywords
entzymloesning
pappersmassa
med
foerfarande foer
foer behandling
Prior art date
Application number
FI874113A
Other languages
English (en)
Other versions
FI87242B (fi
FI87242C (fi
FI874113A0 (fi
Inventor
Jean-Luc Fuentes
Michel Robert
Original Assignee
Du Pin Cellulose
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=9339156&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI874113(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pin Cellulose filed Critical Du Pin Cellulose
Publication of FI874113A0 publication Critical patent/FI874113A0/fi
Publication of FI874113L publication Critical patent/FI874113L/fi
Publication of FI87242B publication Critical patent/FI87242B/fi
Application granted granted Critical
Publication of FI87242C publication Critical patent/FI87242C/fi

Links

Classifications

    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
FI874113A 1986-09-22 1987-09-21 Foerfarande foer behandling av pappersmassa med entzymloesning FI87242C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8613208 1986-09-22
FR8613208A FR2604198B1 (fr) 1986-09-22 1986-09-22 Procede de traitement d'une pate papetiere par une solution enzymatique.

Publications (4)

Publication Number Publication Date
FI874113A0 FI874113A0 (fi) 1987-09-21
FI874113L true FI874113L (fi) 1988-03-23
FI87242B FI87242B (fi) 1992-08-31
FI87242C FI87242C (fi) 1992-12-10

Family

ID=9339156

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874113A FI87242C (fi) 1986-09-22 1987-09-21 Foerfarande foer behandling av pappersmassa med entzymloesning

Country Status (12)

Country Link
US (2) US4923565A (fi)
EP (1) EP0262040B1 (fi)
JP (1) JPH07107234B2 (fi)
AT (1) ATE82339T1 (fi)
CA (1) CA1340724C (fi)
DE (1) DE3782602T2 (fi)
ES (1) ES2043679T3 (fi)
FI (1) FI87242C (fi)
FR (1) FR2604198B1 (fi)
GR (1) GR3007008T3 (fi)
NO (1) NO172858C (fi)
SU (1) SU1701117A3 (fi)

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FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer

Also Published As

Publication number Publication date
ATE82339T1 (de) 1992-11-15
EP0262040B1 (fr) 1992-11-11
NO172858C (no) 1993-09-15
GR3007008T3 (fi) 1993-07-30
FR2604198B1 (fr) 1989-07-07
JPS63145495A (ja) 1988-06-17
FR2604198A1 (fr) 1988-03-25
SU1701117A3 (ru) 1991-12-23
DE3782602T2 (de) 1993-06-03
NO873565L (no) 1988-03-23
FI87242B (fi) 1992-08-31
ES2043679T3 (es) 1994-01-01
FI87242C (fi) 1992-12-10
FI874113A0 (fi) 1987-09-21
DE3782602D1 (de) 1992-12-17
EP0262040A1 (fr) 1988-03-30
JPH07107234B2 (ja) 1995-11-15
CA1340724C (fr) 1999-09-07
NO873565D0 (no) 1987-08-24
NO172858B (no) 1993-06-07
US5308449A (en) 1994-05-03
US4923565A (en) 1990-05-08

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FG Patent granted

Owner name: LA CELLULOSE DU PIN

MA Patent expired