CA2329191C - A process for the production of paper - Google Patents
A process for the production of paper Download PDFInfo
- Publication number
- CA2329191C CA2329191C CA002329191A CA2329191A CA2329191C CA 2329191 C CA2329191 C CA 2329191C CA 002329191 A CA002329191 A CA 002329191A CA 2329191 A CA2329191 A CA 2329191A CA 2329191 C CA2329191 C CA 2329191C
- Authority
- CA
- Canada
- Prior art keywords
- carbon atoms
- group
- cationic
- monomer
- hydrophobic group
- 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 - Fee Related
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
- 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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8325398P | 1998-04-27 | 1998-04-27 | |
US60/083,253 | 1998-04-27 | ||
EP98850067.4 | 1998-04-27 | ||
EP98850067A EP0953680A1 (en) | 1998-04-27 | 1998-04-27 | A process for the production of paper |
PCT/SE1999/000678 WO1999055962A2 (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2329191A1 CA2329191A1 (en) | 1999-11-04 |
CA2329191C true CA2329191C (en) | 2006-06-27 |
Family
ID=8236970
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002329027A Expired - Fee Related CA2329027C (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
CA002329028A Expired - Fee Related CA2329028C (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
CA002329191A Expired - Fee Related CA2329191C (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002329027A Expired - Fee Related CA2329027C (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
CA002329028A Expired - Fee Related CA2329028C (en) | 1998-04-27 | 1999-04-26 | A process for the production of paper |
Country Status (18)
Country | Link |
---|---|
EP (4) | EP0953680A1 (zh) |
JP (3) | JP4307721B2 (zh) |
CN (3) | CN1139691C (zh) |
AT (3) | ATE243282T1 (zh) |
AU (3) | AU748735B2 (zh) |
BR (3) | BR9909947A (zh) |
CA (3) | CA2329027C (zh) |
CZ (3) | CZ20003937A3 (zh) |
DE (3) | DE69908939T2 (zh) |
DK (3) | DK1080271T3 (zh) |
ES (3) | ES2211166T3 (zh) |
ID (3) | ID27899A (zh) |
NZ (3) | NZ507605A (zh) |
PL (3) | PL200811B1 (zh) |
PT (3) | PT1080271E (zh) |
RU (3) | RU2194106C2 (zh) |
WO (3) | WO1999055965A1 (zh) |
ZA (3) | ZA200005550B (zh) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100403839B1 (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 |
ATE547562T2 (de) † | 2000-08-07 | 2012-03-15 | Akzo Nobel Nv | Verfahren zur papierleimung |
US6846384B2 (en) | 2000-08-07 | 2005-01-25 | Akzo Nobel N.V. | Process for sizing 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 |
WO2002025013A1 (en) | 2000-09-20 | 2002-03-28 | 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 |
US7156955B2 (en) * | 2001-12-21 | 2007-01-02 | Akzo Nobel N.V. | Papermaking process using a specified NSF to silica-based particle ratio |
RU2274692C2 (ru) * | 2001-12-21 | 2006-04-20 | Акцо Нобель Н.В. | Водная кремнеземсодержащая композиция и способ изготовления бумаги |
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 |
AU2003265198A1 (en) * | 2002-10-01 | 2004-04-23 | 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 |
CA2506550A1 (en) * | 2002-11-19 | 2004-06-03 | Akzo Nobel N.V. | Cellulosic product and process for its production |
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 |
ATE497932T1 (de) * | 2004-04-07 | 2011-02-15 | Akzo Nobel Nv | Auf siliciumdioxid basierende sole und ihre herstellung und verwendung |
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 |
ZA200704916B (en) * | 2004-12-22 | 2008-09-25 | Akzo Nobel Nv | A process for the production of paper |
US20060254464A1 (en) | 2005-05-16 | 2006-11-16 | Akzo Nobel N.V. | Process for the production of paper |
EP1969183B1 (en) | 2005-12-30 | 2015-01-07 | Akzo Nobel N.V. | A process for the production of paper |
US8273216B2 (en) | 2005-12-30 | 2012-09-25 | Akzo Nobel N.V. | Process for the production of paper |
CA2581898A1 (en) * | 2006-03-17 | 2007-09-17 | Weyerhaeuser Company | 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 |
KR20130132381A (ko) * | 2010-07-12 | 2013-12-04 | 아크조 노벨 케미칼즈 인터내셔널 비.브이. | 셀룰로스 섬유 조성물 |
FI125713B (fi) * | 2010-10-01 | 2016-01-15 | Upm Kymmene Corp | Menetelmä märän paperirainan ajettavuuden parantamiseksi ja paperi |
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 |
WO2014087644A1 (ja) * | 2012-12-07 | 2014-06-12 | 日本曹達株式会社 | 重合体の製造方法 |
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 |
BR112019000879B1 (pt) * | 2016-09-07 | 2022-12-27 | Kemira Oyj | Método para fabricação de papel, cartão ou similar e uso da composição |
WO2018109279A1 (en) * | 2016-12-16 | 2018-06-21 | Kemira Oyj | Polymer composition and its uses |
CA3056849A1 (en) * | 2017-03-29 | 2018-10-04 | Kemira Oyj | Method for producing paper or board |
WO2019004950A1 (en) * | 2017-06-30 | 2019-01-03 | Scg Packaging Public Company Limited | HIGH STRENGTH SHEET MATERIAL |
RU2671752C1 (ru) * | 2017-12-14 | 2018-11-06 | Общество с ограниченной ответственностью "ПАННА" | Водорастворимая бумага со схемой для вышивания и способ ее производства |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
US4687519A (en) * | 1985-12-20 | 1987-08-18 | National Starch And Chemical Corporation | Paper size compositions |
DE68905208T3 (de) * | 1988-03-28 | 2001-02-15 | Allied Colloids Ltd., Bradford | Herstellung von Papier und Pappe. |
US5098520A (en) * | 1991-01-25 | 1992-03-24 | Nalco Chemcial Company | Papermaking process with improved retention and drainage |
GB9313956D0 (en) * | 1993-07-06 | 1993-08-18 | Allied Colloids Ltd | Production of paper |
JP3626492B2 (ja) * | 1993-07-07 | 2005-03-09 | ポリコム・インコーポレイテッド | 会話の品質向上のための背景雑音の低減 |
SE9502522D0 (sv) * | 1995-07-07 | 1995-07-07 | Eka Nobel Ab | A process for the production of paper |
ID16844A (id) * | 1996-05-01 | 1997-11-13 | Nalco Chemical Co | Proses pembuatan kertas |
-
1998
- 1998-04-27 EP EP98850067A patent/EP0953680A1/en not_active Withdrawn
-
1999
- 1999-04-26 AU AU44015/99A patent/AU748735B2/en not_active Ceased
- 1999-04-26 DK DK99927017T patent/DK1080271T3/da active
- 1999-04-26 WO PCT/SE1999/000677 patent/WO1999055965A1/en active IP Right Grant
- 1999-04-26 ES ES99947042T patent/ES2211166T3/es not_active Expired - Lifetime
- 1999-04-26 PL PL344040A patent/PL200811B1/pl unknown
- 1999-04-26 ID IDW20002192A patent/ID27899A/id unknown
- 1999-04-26 AU AU43014/99A patent/AU750335B2/en not_active Ceased
- 1999-04-26 RU RU2000129668/12A patent/RU2194106C2/ru not_active IP Right Cessation
- 1999-04-26 AU AU44016/99A patent/AU747089B2/en not_active Ceased
- 1999-04-26 EP EP99927016A patent/EP1080272B1/en not_active Expired - Lifetime
- 1999-04-26 CN CNB998055328A patent/CN1139691C/zh not_active Expired - Fee Related
- 1999-04-26 AT AT99927016T patent/ATE243282T1/de active
- 1999-04-26 JP JP2000546101A patent/JP4307721B2/ja not_active Expired - Fee Related
- 1999-04-26 WO PCT/SE1999/000679 patent/WO1999055964A1/en active IP Right Grant
- 1999-04-26 CZ CZ20003937A patent/CZ20003937A3/cs unknown
- 1999-04-26 PL PL344079A patent/PL200673B1/pl unknown
- 1999-04-26 CZ CZ20003938A patent/CZ301693B6/cs not_active IP Right Cessation
- 1999-04-26 NZ NZ507605A patent/NZ507605A/xx unknown
- 1999-04-26 PT PT99927017T patent/PT1080271E/pt unknown
- 1999-04-26 PL PL344053A patent/PL201054B1/pl not_active IP Right Cessation
- 1999-04-26 JP JP2000546103A patent/JP2002513103A/ja active Pending
- 1999-04-26 ID IDW20002193A patent/ID27307A/id unknown
- 1999-04-26 BR BR9909947-0A patent/BR9909947A/pt not_active Application Discontinuation
- 1999-04-26 ES ES99927016T patent/ES2201725T3/es not_active Expired - Lifetime
- 1999-04-26 JP JP2000546104A patent/JP3890194B2/ja not_active Expired - Fee Related
- 1999-04-26 DE DE69908939T patent/DE69908939T2/de not_active Expired - Lifetime
- 1999-04-26 DE DE69908938T patent/DE69908938T2/de not_active Expired - Fee Related
- 1999-04-26 EP EP99927017A patent/EP1080271B1/en not_active Expired - Lifetime
- 1999-04-26 AT AT99927017T patent/ATE243281T1/de not_active IP Right Cessation
- 1999-04-26 DE DE69914078T patent/DE69914078T2/de not_active Expired - Lifetime
- 1999-04-26 RU RU2000129669/12A patent/RU2194818C2/ru not_active IP Right Cessation
- 1999-04-26 CA CA002329027A patent/CA2329027C/en not_active Expired - Fee Related
- 1999-04-26 BR BRPI9909946-2A patent/BR9909946B1/pt not_active IP Right Cessation
- 1999-04-26 PT PT99927016T patent/PT1080272E/pt unknown
- 1999-04-26 ID IDW20002194A patent/ID27490A/id unknown
- 1999-04-26 CA CA002329028A patent/CA2329028C/en not_active Expired - Fee Related
- 1999-04-26 BR BRPI9909945-4A patent/BR9909945B1/pt not_active IP Right Cessation
- 1999-04-26 PT PT99947042T patent/PT1084295E/pt unknown
- 1999-04-26 NZ NZ507606A patent/NZ507606A/en not_active IP Right Cessation
- 1999-04-26 AT AT99947042T patent/ATE257530T1/de active
- 1999-04-26 WO PCT/SE1999/000678 patent/WO1999055962A2/en active IP Right Grant
- 1999-04-26 CZ CZ20003939A patent/CZ301092B6/cs not_active IP Right Cessation
- 1999-04-26 CN CNB99805531XA patent/CN1205386C/zh not_active Expired - Fee Related
- 1999-04-26 DK DK99947042T patent/DK1084295T3/da active
- 1999-04-26 DK DK99927016T patent/DK1080272T3/da active
- 1999-04-26 EP EP99947042A patent/EP1084295B1/en not_active Expired - Lifetime
- 1999-04-26 ES ES99927017T patent/ES2196815T3/es not_active Expired - Lifetime
- 1999-04-26 CA CA002329191A patent/CA2329191C/en not_active Expired - Fee Related
- 1999-04-26 RU RU2000129670/12A patent/RU2185470C1/ru not_active IP Right Cessation
- 1999-04-26 NZ NZ507604A patent/NZ507604A/en not_active IP Right Cessation
- 1999-04-26 CN CNB998055484A patent/CN1155754C/zh not_active Expired - Fee Related
-
2000
- 2000-10-10 ZA ZA200005550A patent/ZA200005550B/xx unknown
- 2000-10-10 ZA ZA200005552A patent/ZA200005552B/xx unknown
- 2000-10-10 ZA ZA200005551A patent/ZA200005551B/xx unknown
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