AU748735B2 - A process for the production of paper - Google Patents

A process for the production of paper Download PDF

Info

Publication number
AU748735B2
AU748735B2 AU44015/99A AU4401599A AU748735B2 AU 748735 B2 AU748735 B2 AU 748735B2 AU 44015/99 A AU44015/99 A AU 44015/99A AU 4401599 A AU4401599 A AU 4401599A AU 748735 B2 AU748735 B2 AU 748735B2
Authority
AU
Australia
Prior art keywords
suspension
process according
organic polymer
cationic organic
drainage
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.)
Ceased
Application number
AU44015/99A
Other languages
English (en)
Other versions
AU4401599A (en
Inventor
Anna Asplund
Hans Hallstrom
Bore Klemets
Rein Sikkar
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.)
Nouryon Chemicals International BV
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
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=AU748735(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nobel NV filed Critical Akzo Nobel NV
Publication of AU4401599A publication Critical patent/AU4401599A/en
Application granted granted Critical
Publication of AU748735B2 publication Critical patent/AU748735B2/en
Assigned to AKZO NOBEL CHEMICALS INTERNATIONAL B.V. reassignment AKZO NOBEL CHEMICALS INTERNATIONAL B.V. Alteration of Name(s) in Register under S187 Assignors: AKZO NOBEL N.V.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU44015/99A 1998-04-27 1999-04-26 A process for the production of paper Ceased AU748735B2 (en)

Applications Claiming Priority (5)

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 1998-04-27
US60/083253 1998-04-27
PCT/SE1999/000677 WO1999055965A1 (en) 1998-04-27 1999-04-26 A process for the production of paper

Publications (2)

Publication Number Publication Date
AU4401599A AU4401599A (en) 1999-11-16
AU748735B2 true AU748735B2 (en) 2002-06-13

Family

ID=8236970

Family Applications (3)

Application Number Title Priority Date Filing Date
AU44015/99A Ceased AU748735B2 (en) 1998-04-27 1999-04-26 A process for the production of paper
AU44016/99A Ceased AU747089B2 (en) 1998-04-27 1999-04-26 A process for the production of paper
AU43014/99A Ceased AU750335B2 (en) 1998-04-27 1999-04-26 A process for the production of paper

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU44016/99A Ceased AU747089B2 (en) 1998-04-27 1999-04-26 A process for the production of paper
AU43014/99A Ceased AU750335B2 (en) 1998-04-27 1999-04-26 A process for the production of paper

Country Status (18)

Country Link
EP (4) EP0953680A1 (xx)
JP (3) JP2002513103A (xx)
CN (3) CN1205386C (xx)
AT (3) ATE243282T1 (xx)
AU (3) AU748735B2 (xx)
BR (3) BR9909947A (xx)
CA (3) CA2329028C (xx)
CZ (3) CZ20003937A3 (xx)
DE (3) DE69914078T2 (xx)
DK (3) DK1080271T3 (xx)
ES (3) ES2211166T3 (xx)
ID (3) ID27490A (xx)
NZ (3) NZ507606A (xx)
PL (3) PL200811B1 (xx)
PT (3) PT1084295E (xx)
RU (3) RU2194106C2 (xx)
WO (3) WO1999055965A1 (xx)
ZA (3) ZA200005550B (xx)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
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
AU8035901A (en) † 2000-08-07 2002-02-18 Akzo Nobel Nv Process for sizing paper
US6818100B2 (en) 2000-08-07 2004-11-16 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
EP1319105A1 (en) 2000-09-20 2003-06-18 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
AU2002359218B2 (en) * 2001-12-21 2005-12-08 Akzo Nobel N.V. Aqueous silica-containing composition and process for production of paper
RU2281994C2 (ru) * 2002-01-31 2006-08-20 Акцо Нобель Н.В. Способ получения бумаги
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
EP1581697A1 (en) * 2002-11-19 2005-10-05 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
KR100853923B1 (ko) * 2004-04-07 2008-08-25 악조 노벨 엔.브이. 실리카-기초 졸 및 그 제조 및 용도
GB0425101D0 (en) * 2004-11-15 2004-12-15 Ciba Spec Chem Water Treat Ltd Papermaking process
WO2006068576A1 (en) * 2004-12-22 2006-06-29 Akzo Nobel N.V. A process for the production of paper
US7955473B2 (en) 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
WO2007078245A1 (en) 2005-12-30 2007-07-12 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
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
EP2593603A1 (en) * 2010-07-12 2013-05-22 Akzo Nobel Chemicals International B.V. Cellulosic fibre composition
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
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
US10800869B2 (en) * 2016-12-16 2020-10-13 Kemira Oyj Polymer composition and its uses
KR102607992B1 (ko) * 2017-03-29 2023-11-29 케미라 오와이제이 종이, 보드 등의 제조 방법
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
WO1995002088A1 (en) * 1993-07-06 1995-01-19 Allied Colloids Limited Production of paper
EP0805234A2 (en) * 1996-05-01 1997-11-05 Nalco Chemical Company Improved papermaking process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 Herstellung von Papier und Pappe.
WO1995002288A1 (en) * 1993-07-07 1995-01-19 Picturetel Corporation Reduction of background noise for speech enhancement
SE9502522D0 (sv) * 1995-07-07 1995-07-07 Eka Nobel Ab A process for the production of paper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
WO1995002088A1 (en) * 1993-07-06 1995-01-19 Allied Colloids Limited Production of paper
EP0805234A2 (en) * 1996-05-01 1997-11-05 Nalco Chemical Company Improved papermaking process

Also Published As

Publication number Publication date
EP1080271B1 (en) 2003-06-18
ID27899A (id) 2001-05-03
CN1205386C (zh) 2005-06-08
ID27307A (id) 2001-03-22
WO1999055962A2 (en) 1999-11-04
EP0953680A1 (en) 1999-11-03
EP1084295A2 (en) 2001-03-21
AU747089B2 (en) 2002-05-09
PL200811B1 (pl) 2009-02-27
JP3890194B2 (ja) 2007-03-07
BR9909946B1 (pt) 2009-12-01
PT1084295E (pt) 2004-04-30
CN1298466A (zh) 2001-06-06
BR9909945A (pt) 2000-12-26
RU2194106C2 (ru) 2002-12-10
BR9909947A (pt) 2000-12-26
ZA200005551B (en) 2001-05-11
CZ20003938A3 (cs) 2001-07-11
DE69908938T2 (de) 2003-12-18
DE69908939D1 (de) 2003-07-24
ATE257530T1 (de) 2004-01-15
DE69908938D1 (de) 2003-07-24
ES2196815T3 (es) 2003-12-16
AU4401599A (en) 1999-11-16
EP1080272B1 (en) 2003-06-18
CA2329027C (en) 2005-02-15
CA2329191A1 (en) 1999-11-04
JP2002513103A (ja) 2002-05-08
DK1084295T3 (da) 2004-04-26
WO1999055964A1 (en) 1999-11-04
PL344079A1 (en) 2001-09-24
CZ20003937A3 (cs) 2001-12-12
CZ301092B6 (cs) 2009-11-04
CA2329191C (en) 2006-06-27
CA2329028A1 (en) 1999-11-04
PL344040A1 (en) 2001-09-24
EP1080271A1 (en) 2001-03-07
ES2201725T3 (es) 2004-03-16
CZ301693B6 (cs) 2010-05-26
JP4307721B2 (ja) 2009-08-05
AU4401699A (en) 1999-11-16
DK1080271T3 (da) 2003-09-22
CN1139691C (zh) 2004-02-25
DK1080272T3 (da) 2003-10-06
PT1080271E (pt) 2003-10-31
ZA200005550B (en) 2001-05-11
EP1080272A1 (en) 2001-03-07
CN1155754C (zh) 2004-06-30
EP1084295B1 (en) 2004-01-07
RU2185470C1 (ru) 2002-07-20
CA2329028C (en) 2005-11-22
CZ20003939A3 (cs) 2001-12-12
AU750335B2 (en) 2002-07-18
JP2002513104A (ja) 2002-05-08
BR9909946A (pt) 2001-03-06
CA2329027A1 (en) 1999-11-04
AU4301499A (en) 1999-11-16
BR9909945B1 (pt) 2009-08-11
NZ507604A (en) 2003-09-26
RU2000129670A (ru) 2004-03-27
PL201054B1 (pl) 2009-03-31
JP2002513102A (ja) 2002-05-08
PL200673B1 (pl) 2009-01-30
PL344053A1 (en) 2001-09-24
CN1300332A (zh) 2001-06-20
DE69914078T2 (de) 2004-10-14
RU2194818C2 (ru) 2002-12-20
ID27490A (id) 2001-04-12
NZ507605A (en) 2003-01-31
PT1080272E (pt) 2003-10-31
ATE243281T1 (de) 2003-07-15
NZ507606A (en) 2003-07-25
ES2211166T3 (es) 2004-07-01
CN1299425A (zh) 2001-06-13
DE69908939T2 (de) 2004-05-13
WO1999055965A1 (en) 1999-11-04
WO1999055962A3 (en) 1999-12-16
ZA200005552B (en) 2001-05-11
ATE243282T1 (de) 2003-07-15
DE69914078D1 (de) 2004-02-12

Similar Documents

Publication Publication Date Title
AU748735B2 (en) A process for the production of paper
US5858174A (en) Process for the production of paper
US6270627B1 (en) Use of colloidal borosilicates in the production of paper
US7955473B2 (en) Process for the production of paper
EP0500770B1 (en) A process for the production of paper
WO1995023021A1 (en) Silica-based sols, preparation and use of the sols
US7442280B1 (en) Process for the production of paper
US20020139502A1 (en) Process for the production of paper
US7306700B1 (en) Process for the production of paper
MXPA00010571A (en) A process for the production of paper
MXPA00010449A (en) A process for the production of paper

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired