RU2194106C2 - Способ изготовления бумаги - Google Patents

Способ изготовления бумаги Download PDF

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Publication number
RU2194106C2
RU2194106C2 RU2000129668/12A RU2000129668A RU2194106C2 RU 2194106 C2 RU2194106 C2 RU 2194106C2 RU 2000129668/12 A RU2000129668/12 A RU 2000129668/12A RU 2000129668 A RU2000129668 A RU 2000129668A RU 2194106 C2 RU2194106 C2 RU 2194106C2
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RU
Russia
Prior art keywords
suspension
dehydration
preceding paragraphs
retention
pulp
Prior art date
Application number
RU2000129668/12A
Other languages
English (en)
Russian (ru)
Other versions
RU2000129668A (ru
Inventor
Боре КЛЕМЕТС
Ханс ХЕЛЛЬСТРЕМ
Анна АСПЛУНД
Рейн СИККАР
Original Assignee
Акцо Нобель Н.В.
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=8236970&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2194106(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Акцо Нобель Н.В. filed Critical Акцо Нобель Н.В.
Application granted granted Critical
Publication of RU2194106C2 publication Critical patent/RU2194106C2/ru
Publication of RU2000129668A publication Critical patent/RU2000129668A/ru

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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
    • 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

Landscapes

  • Paper (AREA)
  • Polarising Elements (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
RU2000129668/12A 1998-04-27 1999-04-26 Способ изготовления бумаги RU2194106C2 (ru)

Applications Claiming Priority (4)

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
EP98850067.4 1998-04-27
US60/083,253 1998-04-27

Publications (2)

Publication Number Publication Date
RU2194106C2 true RU2194106C2 (ru) 2002-12-10
RU2000129668A RU2000129668A (ru) 2003-01-20

Family

ID=8236970

Family Applications (3)

Application Number Title Priority Date Filing Date
RU2000129670/12A RU2185470C1 (ru) 1998-04-27 1999-04-26 Способ изготовления бумаги
RU2000129669/12A RU2194818C2 (ru) 1998-04-27 1999-04-26 Способ изготовления бумаги
RU2000129668/12A RU2194106C2 (ru) 1998-04-27 1999-04-26 Способ изготовления бумаги

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RU2000129670/12A RU2185470C1 (ru) 1998-04-27 1999-04-26 Способ изготовления бумаги
RU2000129669/12A RU2194818C2 (ru) 1998-04-27 1999-04-26 Способ изготовления бумаги

Country Status (18)

Country Link
EP (4) EP0953680A1 (pl)
JP (3) JP3890194B2 (pl)
CN (3) CN1139691C (pl)
AT (3) ATE257530T1 (pl)
AU (3) AU747089B2 (pl)
BR (3) BR9909946B1 (pl)
CA (3) CA2329028C (pl)
CZ (3) CZ301693B6 (pl)
DE (3) DE69908938T2 (pl)
DK (3) DK1080271T3 (pl)
ES (3) ES2196815T3 (pl)
ID (3) ID27899A (pl)
NZ (3) NZ507604A (pl)
PL (3) PL200811B1 (pl)
PT (3) PT1080271E (pl)
RU (3) RU2185470C1 (pl)
WO (3) WO1999055964A1 (pl)
ZA (3) ZA200005552B (pl)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483151C1 (ru) * 2011-11-10 2013-05-27 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Способ изготовления бумаги для печати
RU2671752C1 (ru) * 2017-12-14 2018-11-06 Общество с ограниченной ответственностью "ПАННА" Водорастворимая бумага со схемой для вышивания и способ ее производства
RU2761040C2 (ru) * 2016-12-16 2021-12-02 Кемира Ойй Полимерная композиция и варианты ее применения
RU2795511C2 (ru) * 2017-10-11 2023-05-04 Соленис Текнолоджиз Кеймэн, Л.П. Способ изготовления бумаги или картона

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KR100403840B1 (ko) * 1998-04-27 2003-11-01 악조 노벨 엔.브이. 제지 방법
US6417268B1 (en) 1999-12-06 2002-07-09 Hercules Incorporated Method for making hydrophobically associative polymers, methods of use and compositions
KR20030074587A (ko) * 2000-08-07 2003-09-19 악조 노벨 엔.브이. 사이징 분산물
US6918995B2 (en) 2000-08-07 2005-07-19 Akzo Nobel N.V. Process for the production of paper
GB0019415D0 (en) * 2000-08-09 2000-09-27 Ciba Spec Chem Water Treat Ltd Noval monomers, polymers thereof and the use of the polymers
AU2001288175A1 (en) 2000-09-20 2002-04-02 Akzo Nobel N.V. A process for the production of paper
DE10113998A1 (de) * 2001-03-22 2002-09-26 Voith Paper Patent Gmbh Verfahren zum Beladen von in einer Faserstoffsuspension enthaltenen Fasern mit einem Hilfsstoff
BR0215227A (pt) 2001-12-21 2004-11-16 Akzo Nobel Nv Composição aquosa contendo sìlica e processo para produção de papel
US7156955B2 (en) * 2001-12-21 2007-01-02 Akzo Nobel N.V. Papermaking process using a specified NSF to silica-based particle ratio
JP2005516135A (ja) * 2002-01-31 2005-06-02 アクゾ ノーベル エヌ．ブイ． 紙の製造方法
WO2004031478A1 (en) * 2002-10-01 2004-04-15 Akzo Nobel N.V. Cationised polysaccharide product
US20040084162A1 (en) 2002-11-06 2004-05-06 Shannon Thomas Gerard Low slough tissue products and method for making same
BR0316393A (pt) * 2002-11-19 2005-09-27 Akzo Nobel Nv Produto celulósico e processo para a sua produção
US7303654B2 (en) 2002-11-19 2007-12-04 Akzo Nobel N.V. Cellulosic product and process for its production
JP4179913B2 (ja) * 2003-03-31 2008-11-12 ソマール株式会社 紙の製造方法
KR20050058785A (ko) * 2003-12-12 2005-06-17 김재봉 벤토나이트를 함유하는 수용성 중합체 분산액 및 그의제조방법
EP1740500B1 (en) * 2004-04-07 2011-02-09 Akzo Nobel N.V. Silica-based sols and their production and use
GB0425101D0 (en) * 2004-11-15 2004-12-15 Ciba Spec Chem Water Treat Ltd Papermaking process
US7955473B2 (en) * 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
PL1834040T3 (pl) * 2004-12-22 2015-07-31 Akzo Nobel Chemicals Int Bv Sposób wytwarzania papieru
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
CN101351595B (zh) 2005-12-30 2011-09-21 阿克佐诺贝尔股份有限公司 纸的制造方法
US8273216B2 (en) 2005-12-30 2012-09-25 Akzo Nobel N.V. Process for the production of paper
US20070215301A1 (en) * 2006-03-17 2007-09-20 Weyerhaeuser Co. Method for making a low density multi-ply paperboard with high internal bond strength
EP1936032A1 (en) 2006-12-18 2008-06-25 Akzo Nobel N.V. Method of producing a paper product
EP2199462A1 (en) 2008-12-18 2010-06-23 Coöperatie Avebe U.A. A process for making paper
WO2011113119A1 (en) * 2010-03-19 2011-09-22 Fibria Celulose S/A Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps
EP2402503A1 (en) 2010-06-30 2012-01-04 Akzo Nobel Chemicals International B.V. Process for the production of a cellulosic product
BR112013000141A2 (pt) * 2010-07-12 2016-05-24 Akzo Nobel Chemicals Int Bv ''composição, método de produção de uma composição, utilizada da composição processo para a produção de uma mistura de polpa de celulose, mistura de polpa de celulose, utilização da mistura de polpa de celulose, processo para a produção de papel e papelão, utilização do papelão, e, embalagem que compreende papelão''
FI125713B (fi) * 2010-10-01 2016-01-15 Upm Kymmene Corp Menetelmä märän paperirainan ajettavuuden parantamiseksi ja paperi
CN104822714B (zh) * 2012-12-07 2017-10-13 日本曹达株式会社 聚合物的制造方法
EP3059739A1 (de) 2015-02-20 2016-08-24 Wicor Holding AG Isolationselement mit geringer elektrischer Leitfähigkeit zur elektrischen Isolation im Hochspannungsbereich
EP3288041A1 (de) 2016-08-23 2018-02-28 Wicor Holding AG Isolationselement mit chemiefasern zur elektrischen isolation im hochspannungsbereich
JP6990696B2 (ja) * 2016-09-07 2022-01-13 ケミラ ユルキネン オサケイティエ 紙又は板紙等の製造方法及び組成物の使用
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
WO2019004950A1 (en) * 2017-06-30 2019-01-03 Scg Packaging Public Company Limited HIGH STRENGTH SHEET MATERIAL
CN109594402A (zh) * 2018-12-28 2019-04-09 江苏理文造纸有限公司 一种利用废水污泥制备牛皮挂面箱板纸的方法
CN109942721B (zh) * 2019-03-20 2021-04-02 淮海工学院 一种羟甲基脲改性阳离子多糖的水溶液
AT525216A1 (de) * 2021-07-15 2023-01-15 Berndorf Band Gmbh Pressvorrichtung mit einer Druckrolle

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US4250269A (en) * 1979-11-26 1981-02-10 Buckman Laboratories, Inc. Water-soluble mixtures of quaternary ammonium polymers, nonionic and/or cationic vinyl-addition polymers, and nonionic and/or cationic surfactants
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
FI81860C (fi) * 1984-01-27 1990-12-10 Nalco Chemical Co Nytt foerfarande foer limning av papper.
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US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
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ID16844A (id) * 1996-05-01 1997-11-13 Nalco Chemical Co Proses pembuatan kertas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483151C1 (ru) * 2011-11-10 2013-05-27 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Способ изготовления бумаги для печати
RU2761040C2 (ru) * 2016-12-16 2021-12-02 Кемира Ойй Полимерная композиция и варианты ее применения
RU2795511C2 (ru) * 2017-10-11 2023-05-04 Соленис Текнолоджиз Кеймэн, Л.П. Способ изготовления бумаги или картона
RU2671752C1 (ru) * 2017-12-14 2018-11-06 Общество с ограниченной ответственностью "ПАННА" Водорастворимая бумага со схемой для вышивания и способ ее производства

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Publication number Publication date
DE69914078D1 (de) 2004-02-12
DE69908939D1 (de) 2003-07-24
PL200811B1 (pl) 2009-02-27
AU4401599A (en) 1999-11-16
NZ507606A (en) 2003-07-25
WO1999055964A1 (en) 1999-11-04
DK1080271T3 (da) 2003-09-22
AU747089B2 (en) 2002-05-09
RU2185470C1 (ru) 2002-07-20
CN1205386C (zh) 2005-06-08
EP1084295B1 (en) 2004-01-07
JP3890194B2 (ja) 2007-03-07
PL344079A1 (en) 2001-09-24
CA2329027C (en) 2005-02-15
CA2329191A1 (en) 1999-11-04
WO1999055965A1 (en) 1999-11-04
AU4401699A (en) 1999-11-16
DE69908938T2 (de) 2003-12-18
JP2002513102A (ja) 2002-05-08
RU2194818C2 (ru) 2002-12-20
CN1300332A (zh) 2001-06-20
DE69914078T2 (de) 2004-10-14
CZ20003938A3 (cs) 2001-07-11
CZ301693B6 (cs) 2010-05-26
EP1080272A1 (en) 2001-03-07
PT1084295E (pt) 2004-04-30
ATE243282T1 (de) 2003-07-15
CZ301092B6 (cs) 2009-11-04
ES2196815T3 (es) 2003-12-16
BR9909947A (pt) 2000-12-26
CZ20003937A3 (cs) 2001-12-12
ZA200005550B (en) 2001-05-11
EP1084295A2 (en) 2001-03-21
ES2211166T3 (es) 2004-07-01
BR9909945A (pt) 2000-12-26
CZ20003939A3 (cs) 2001-12-12
DK1084295T3 (da) 2004-04-26
DK1080272T3 (da) 2003-10-06
EP1080271A1 (en) 2001-03-07
CA2329191C (en) 2006-06-27
PL200673B1 (pl) 2009-01-30
CA2329027A1 (en) 1999-11-04
EP0953680A1 (en) 1999-11-03
WO1999055962A2 (en) 1999-11-04
ID27899A (id) 2001-05-03
PL344053A1 (en) 2001-09-24
JP2002513104A (ja) 2002-05-08
RU2000129670A (ru) 2004-03-27
CA2329028C (en) 2005-11-22
AU750335B2 (en) 2002-07-18
PT1080271E (pt) 2003-10-31
AU4301499A (en) 1999-11-16
BR9909945B1 (pt) 2009-08-11
JP2002513103A (ja) 2002-05-08
ZA200005552B (en) 2001-05-11
ATE257530T1 (de) 2004-01-15
ATE243281T1 (de) 2003-07-15
EP1080271B1 (en) 2003-06-18
DE69908938D1 (de) 2003-07-24
ID27307A (id) 2001-03-22
NZ507604A (en) 2003-09-26
NZ507605A (en) 2003-01-31
CN1155754C (zh) 2004-06-30
BR9909946B1 (pt) 2009-12-01
ES2201725T3 (es) 2004-03-16
CN1298466A (zh) 2001-06-06
BR9909946A (pt) 2001-03-06
PL344040A1 (en) 2001-09-24
CA2329028A1 (en) 1999-11-04
PT1080272E (pt) 2003-10-31
EP1080272B1 (en) 2003-06-18
JP4307721B2 (ja) 2009-08-05
ID27490A (id) 2001-04-12
WO1999055962A3 (en) 1999-12-16
ZA200005551B (en) 2001-05-11
CN1139691C (zh) 2004-02-25
DE69908939T2 (de) 2004-05-13
AU748735B2 (en) 2002-06-13
CN1299425A (zh) 2001-06-13
PL201054B1 (pl) 2009-03-31

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