NO20005242L - Fremgangsmåte ved fremstilling av papir - Google Patents

Fremgangsmåte ved fremstilling av papir

Info

Publication number
NO20005242L
NO20005242L NO20005242A NO20005242A NO20005242L NO 20005242 L NO20005242 L NO 20005242L NO 20005242 A NO20005242 A NO 20005242A NO 20005242 A NO20005242 A NO 20005242A NO 20005242 L NO20005242 L NO 20005242L
Authority
NO
Norway
Prior art keywords
making paper
paper
making
Prior art date
Application number
NO20005242A
Other languages
English (en)
Other versions
NO20005242D0 (no
Inventor
Michael Persson
Hans Haellstroem
Joakim Carlen
Original Assignee
Akzo Nobel Nv
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
Priority claimed from EP98850067A external-priority patent/EP0953680A1/en
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of NO20005242D0 publication Critical patent/NO20005242D0/no
Publication of NO20005242L publication Critical patent/NO20005242L/no

Links

Classifications

    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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
    • D21H17/01—Waste products, e.g. sludge
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/31—Gums
    • D21H17/32—Guar or other polygalactomannan gum
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
    • D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
NO20005242A 1998-04-27 2000-10-18 Fremgangsmåte ved fremstilling av papir NO20005242L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8325398P 1998-04-27 1998-04-27
EP98850067A EP0953680A1 (en) 1998-04-27 1998-04-27 A process for the production of paper
PCT/SE1999/000679 WO1999055964A1 (en) 1998-04-27 1999-04-26 A process for the production of paper

Publications (2)

Publication Number Publication Date
NO20005242D0 NO20005242D0 (no) 2000-10-18
NO20005242L true NO20005242L (no) 2000-12-27

Family

ID=26152211

Family Applications (3)

Application Number Title Priority Date Filing Date
NO20005242A NO20005242L (no) 1998-04-27 2000-10-18 Fremgangsmåte ved fremstilling av papir
NO20005241A NO330718B1 (no) 1998-04-27 2000-10-18 Kationisk vinyladdisjonspolymer og fremgangsmate ved fremstilling av papir
NO20005240A NO329568B1 (no) 1998-04-27 2000-10-18 Fremgangsmåte ved fremstilling av papir

Family Applications After (2)

Application Number Title Priority Date Filing Date
NO20005241A NO330718B1 (no) 1998-04-27 2000-10-18 Kationisk vinyladdisjonspolymer og fremgangsmate ved fremstilling av papir
NO20005240A NO329568B1 (no) 1998-04-27 2000-10-18 Fremgangsmåte ved fremstilling av papir

Country Status (4)

Country Link
US (1) US7442280B1 (no)
JP (1) JP2004076253A (no)
KR (3) KR100403838B1 (no)
NO (3) NO20005242L (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4626374B2 (ja) * 2005-04-20 2011-02-09 栗田工業株式会社 製紙方法および製紙用添加剤
JP2009524749A (ja) * 2006-01-25 2009-07-02 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッド 凝固剤および蛍光増白剤を使用する製紙法
US9598819B2 (en) 2013-11-08 2017-03-21 Solenis Technologies, L.P. Surfactant based brown stock wash aid treatment for papermachine drainage and dry strength agents
WO2017214616A1 (en) 2016-06-10 2017-12-14 Ecolab Usa Inc. Low molecular weight dry powder polymer for use as paper-making dry strength agent
KR101760213B1 (ko) 2016-06-23 2017-07-21 이동춘 농업용 친환경 섬유복합 멀칭지 및 그 제조방법
US10787768B2 (en) * 2016-09-07 2020-09-29 Kemira Oyj Method for manufacture of paper, board or the like and use of the composition
CN110462132B (zh) * 2017-03-29 2022-08-05 凯米拉公司 生产纸，纸板或类似物的方法
CN110998023B (zh) 2017-07-31 2022-05-24 埃科莱布美国股份有限公司 干聚合物涂布方法
WO2019118675A1 (en) 2017-12-13 2019-06-20 Ecolab Usa Inc. Solution comprising an associative polymer and a cyclodextrin polymer

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562103A (en) * 1967-12-28 1971-02-09 Staley Mfg Co A E Process of making paper containing quaternary ammonium starch ethers containing anionic covalent phosphorus and paper made therefrom
US3884755A (en) * 1973-06-18 1975-05-20 Gaf Corp Closed cycle paper sheet production
US4115188A (en) * 1975-09-11 1978-09-19 Brien Richard C O Method for recycling paper mill waste water
SE432951B (sv) 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
SE8403062L (sv) 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
JPS616396A (ja) 1984-06-15 1986-01-13 株式会社　協立有機工業研究所 製紙工程におけるろ水性向上方法
JPS616398A (ja) 1984-06-19 1986-01-13 株式会社　協立有機工業研究所 製紙工程における填料歩留を向上させる方法
CA1267483A (en) * 1984-11-19 1990-04-03 Hisao Takeda Process for the production of a water-soluble polymer dispersion
SE451739B (sv) 1985-04-03 1987-10-26 Eka Nobel Ab Papperstillverkningsforfarande och pappersprodukt varvid som avvattnings- och retentionsforbettrande kemikalie anvends katjonisk polyakrylamid och en speciell oorganisk kolloid
DE3541163A1 (de) 1985-11-21 1987-05-27 Basf Ag Verfahren zur herstellung von papier und karton
GB8602121D0 (en) 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
JP2537038B2 (ja) 1986-10-06 1996-09-25 日本ピー・エム・シー株式会社 紙力増強剤
US4840705A (en) * 1987-02-02 1989-06-20 Nissan Chemical Industries Ltd. Papermaking method
US4927498A (en) 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
US5176891A (en) 1988-01-13 1993-01-05 Eka Chemicals, Inc. Polyaluminosilicate process
EP0335575B2 (en) 1988-03-28 2000-08-23 Ciba Specialty Chemicals Water Treatments Limited Production of paper and paper board
SE461156B (sv) 1988-05-25 1990-01-15 Eka Nobel Ab Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra
US5071512A (en) 1988-06-24 1991-12-10 Delta Chemicals, Inc. Paper making using hectorite and cationic starch
US4954220A (en) 1988-09-16 1990-09-04 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
US5169540A (en) 1988-09-23 1992-12-08 Betz Laboratories, Inc. Stable blends of cationic water-in-oil emulsion polymers and cationic aqueous solution polymers
JPH0651755B2 (ja) * 1988-10-14 1994-07-06 ハイモ株式会社 水溶性カチオンポリマー分散液の製造方法
US5292404A (en) 1989-02-18 1994-03-08 Chemische Fabrik Stockhausen Gmbh Process for trash removal or pitch-like resin control in the paper manufacture
SE500387C2 (sv) 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
SE500367C2 (sv) 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
US5185062A (en) 1991-01-25 1993-02-09 Nalco Chemical Company Papermaking process with improved retention and drainage
US5098520A (en) 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
JPH0532722A (ja) 1991-07-30 1993-02-09 Hymo Corp カチオン性水溶性重合体分散液の製造方法
US5587415A (en) * 1991-07-30 1996-12-24 Hymo Corporation Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
SE501214C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Silikasol samt förfarande för framställning av papper under användande av solen
SE501216C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
CA2102143A1 (en) * 1992-11-02 1994-05-03 Carol S. Greer Polydiallyl dimethyl ammonium chloride 3-acrylamido-3-methylbutanoic acid polymers for pitch control in paper mill systems
GB9313956D0 (en) * 1993-07-06 1993-08-18 Allied Colloids Ltd Production of paper
DE69428119T2 (de) 1993-07-07 2002-03-21 Picturetel Corp Verringerung des hintergrundrauschens zur sprachverbesserung
US5466338A (en) * 1993-11-17 1995-11-14 Nalco Chemical Company Use of dispersion polymers for coated broke treatment
US5755930A (en) * 1994-02-04 1998-05-26 Allied Colloids Limited Production of filled paper and compositions for use in this
US5482693A (en) 1994-03-14 1996-01-09 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5543014A (en) 1994-03-14 1996-08-06 E. I. Du Pont De Nemours And Company Process for preparing water soluble polyaluminosilicates
US5584966A (en) 1994-04-18 1996-12-17 E. I. Du Pont De Nemours And Company Paper formation
EP0791103A4 (en) * 1994-08-31 1998-12-30 Hoffman Environmental Systems PROCESS FOR MANUFACTURING PAPER WITHOUT LIQUID DISCHARGE
US6071380A (en) * 1994-08-31 2000-06-06 Hoffman Environmental Systems, Inc. Method of papermaking having zero liquid discharge
US5708071A (en) 1994-12-15 1998-01-13 Hymo Corporation Aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same
US5571494A (en) 1995-01-20 1996-11-05 J. M. Huber Corporation Temperature-activated polysilicic acids
JPH08269890A (ja) 1995-03-30 1996-10-15 Nippon P M C Kk 製紙用添加剤及び製紙方法
US5968316A (en) * 1995-06-07 1999-10-19 Mclauglin; John R. Method of making paper using microparticles
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper
US5595629A (en) * 1995-09-22 1997-01-21 Nalco Chemical Company Papermaking process
US5840158A (en) * 1995-09-28 1998-11-24 Nalco Chemical Company Colloidal silica/polyelectrolyte blends for pulp and paper applications
US5573674A (en) 1995-10-27 1996-11-12 General Chemical Corporation Activated silica sol
SE9504081D0 (sv) 1995-11-15 1995-11-15 Eka Nobel Ab A process for the production of paper
KR100422282B1 (ko) 1995-12-25 2005-05-17 하이모 가부시키가이샤 초지방법
US5783041A (en) * 1996-04-18 1998-07-21 Callaway Corporation Method for imparting strength to paper
AU729008B2 (en) * 1996-05-01 2001-01-25 Nalco Chemical Company Improved papermaking process
US5891304A (en) * 1996-07-22 1999-04-06 Nalco Chemical Company Use of hydrophilic dispersion polymers for coated broke treatment
AU3913197A (en) 1996-08-15 1998-03-06 Hercules Incorporated Amphoteric polyacrylamides as dry strength additives for paper
US6059930A (en) * 1996-09-24 2000-05-09 Nalco Chemical Company Papermaking process utilizing hydrophilic dispersion polymers of dimethylaminoethyl acrylate methyl chloride quaternary and acrylamide as retention and drainage aids
US6702946B1 (en) 1996-10-03 2004-03-09 Cytec Technology Corp. Aqueous dispersions
US6235205B1 (en) 1996-10-03 2001-05-22 Cytec Technology Corp. Aqueous dispersions
WO1998029604A1 (en) * 1996-12-31 1998-07-09 Ciba Specialty Chemicals Water Treatments Limited Processes of making paper and materials for use in this
DE19715832A1 (de) * 1997-04-16 1998-10-22 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
EP0953680A1 (en) * 1998-04-27 1999-11-03 Akzo Nobel N.V. A process for the production of paper
US20020139502A1 (en) * 1998-04-27 2002-10-03 Hans Hallstrom Process for the production of paper
US6918995B2 (en) * 2000-08-07 2005-07-19 Akzo Nobel N.V. Process for the production of paper
CN1784525A (zh) * 2003-05-09 2006-06-07 阿克佐诺贝尔公司 一种造纸方法
US7955473B2 (en) * 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper

Also Published As

Publication number Publication date
NO20005242D0 (no) 2000-10-18
NO330718B1 (no) 2011-06-20
KR20010042809A (ko) 2001-05-25
NO20005241L (no) 2000-12-22
KR20010042811A (ko) 2001-05-25
KR100403838B1 (ko) 2003-11-01
KR100403839B1 (ko) 2003-11-01
NO20005240L (no) 2000-12-22
KR20010042810A (ko) 2001-05-25
NO329568B1 (no) 2010-11-15
US7442280B1 (en) 2008-10-28
NO20005240D0 (no) 2000-10-18
JP2004076253A (ja) 2004-03-11
KR100403840B1 (ko) 2003-11-01
NO20005241D0 (no) 2000-10-18

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