ATE87325T1 - Waessrige aufschwemmungen von calcium enthaltenden fuellstoffen. - Google Patents

Waessrige aufschwemmungen von calcium enthaltenden fuellstoffen.

Info

Publication number
ATE87325T1
ATE87325T1 AT88300430T AT88300430T ATE87325T1 AT E87325 T1 ATE87325 T1 AT E87325T1 AT 88300430 T AT88300430 T AT 88300430T AT 88300430 T AT88300430 T AT 88300430T AT E87325 T1 ATE87325 T1 AT E87325T1
Authority
AT
Austria
Prior art keywords
aqueous suspensions
containing calcium
fillers containing
particles
dispersing agent
Prior art date
Application number
AT88300430T
Other languages
English (en)
Inventor
Richard Bown
Pamela Gillian Pownall
Original Assignee
Ecc Int Ltd
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=10611113&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE87325(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ecc Int Ltd filed Critical Ecc Int Ltd
Application granted granted Critical
Publication of ATE87325T1 publication Critical patent/ATE87325T1/de

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
    • 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
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
    • C09K23/017—Mixtures of compounds
    • 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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • 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
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Colloid Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT88300430T 1987-01-23 1988-01-20 Waessrige aufschwemmungen von calcium enthaltenden fuellstoffen. ATE87325T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878701491A GB8701491D0 (en) 1987-01-23 1987-01-23 Aqueous suspensions of calcium
EP88300430A EP0278602B2 (de) 1987-01-23 1988-01-20 Verfahren zur Herstellung von wässrigen Aufschwemmungen von Calcium enthaltenden Füllstoffen

Publications (1)

Publication Number Publication Date
ATE87325T1 true ATE87325T1 (de) 1993-04-15

Family

ID=10611113

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88300430T ATE87325T1 (de) 1987-01-23 1988-01-20 Waessrige aufschwemmungen von calcium enthaltenden fuellstoffen.

Country Status (12)

Country Link
EP (1) EP0278602B2 (de)
JP (1) JP2723240B2 (de)
AT (1) ATE87325T1 (de)
AU (1) AU597776B2 (de)
BR (1) BR8800252A (de)
CA (1) CA1318982C (de)
DE (1) DE3879526T3 (de)
ES (1) ES2039605T3 (de)
FI (1) FI90446C (de)
GB (2) GB8701491D0 (de)
NO (1) NO174677C (de)
NZ (1) NZ223263A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384013A (en) * 1988-01-22 1995-01-24 Ecc International Limited Cationic pigment-containing paper coating composition
GB8927536D0 (en) * 1989-12-06 1990-02-07 Ecc Int Ltd Paper coating
EP0445953B1 (de) * 1990-03-08 1995-08-23 Minerals Technologies Inc. Mit kationischem Polymer modifizierter Füllstoff, Verfahren zu seiner Herstellung und seine Verwendung in der Papierherstellung
US5731034A (en) * 1990-12-04 1998-03-24 Ecc International Limited Method of coating paper
GB2251254B (en) * 1990-12-04 1994-06-29 Ecc Int Ltd Calcium carbonate slurry
DE4105919A1 (de) * 1991-02-26 1992-08-27 Basf Ag Waessrige anschlaemmungen von feinteiligen fuellstoffen und ihre verwendung zur herstellung von fuellstoffhaltigem papier
US5270076A (en) * 1991-04-11 1993-12-14 E. I. Du Pont De Nemours And Company Process for coating alkyl ketene dimer on titanium dioxide
DE4306608A1 (de) * 1993-03-03 1994-11-24 Basf Ag Wäßrige Pigmentanschlämmungen, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung von füllstoffhaltigem Papier
IL113721A (en) * 1994-05-20 1999-04-11 Minerals Tech Inc Dual surface treated filler material method for its preparation and use in papermaking
GB9626941D0 (en) * 1996-12-27 1997-02-12 Ecc Int Ltd Dispersed aqueous suspensions
US8017014B2 (en) 2005-06-01 2011-09-13 Nalco Company Method for improving flux in a membrane bioreactor
JP2007163955A (ja) * 2005-12-15 2007-06-28 Nippon Paper Industries Co Ltd 電子写真用転写紙
JP2007271708A (ja) * 2006-03-30 2007-10-18 Nippon Paper Industries Co Ltd 電子写真用転写紙
EP1918456A1 (de) * 2006-10-31 2008-05-07 M-real Oyj Verfahren zur Herstellung einer füllstoffhaltigen Faserstoffbahn
US7897251B2 (en) † 2006-11-27 2011-03-01 Hewlett-Packard Development Company, L.P. Method for cationic conversion of nano-milled calcium carbonate
US9752283B2 (en) 2007-09-12 2017-09-05 Ecolab Usa Inc. Anionic preflocculation of fillers used in papermaking
US8088250B2 (en) 2008-11-26 2012-01-03 Nalco Company Method of increasing filler content in papermaking
US8088213B2 (en) 2007-09-12 2012-01-03 Nalco Company Controllable filler prefloculation using a dual polymer system
JP5344463B2 (ja) * 2008-12-11 2013-11-20 ハイモ株式会社 紙用添加剤及びそれを含む紙

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747842A (en) * 1952-12-02 1956-04-18 Prod Chim Et Mineraux Method of superficially treating very fine calcium carbonate powders
NL6613609A (de) * 1965-09-27 1967-03-28
GB1347071A (en) * 1971-07-01 1974-02-13 Starch Products Ltd Paper fillers
GB1505641A (en) * 1974-04-19 1978-03-30 Grace W R & Co Process of preparing a filler composition for paper
US4057525A (en) * 1975-03-20 1977-11-08 Kowa Chemical Industry Ltd. Methods for preparing stable silica sols and inorganic coating compositions
GB2016498B (en) * 1978-01-18 1982-08-11 Blue Circle Ind Ltd Compositions for use with paper-making fillers
GB2015490A (en) * 1978-01-25 1979-09-12 Blue Circle Ind Ltd Stabilized pumpable aqueous dispersions
FR2435554A1 (fr) * 1978-09-08 1980-04-04 Dalle & Lecomte Papeteries Produit papetier a forte teneur en charge
HU192063B (en) * 1981-02-11 1987-05-28 Jozsef Erdelyi Dusty inorganic stuffing composition in paper industry
US4374203A (en) * 1982-03-10 1983-02-15 Yara Engineering Corporation Stable clay slurries
IE55674B1 (en) * 1982-09-24 1990-12-19 Blue Circle Ind Plc Compositions comprising mineral particles in suspension and method of treating aqueous systems therewith
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper

Also Published As

Publication number Publication date
ES2039605T3 (es) 1993-10-01
GB8801165D0 (en) 1988-02-17
JPS63211398A (ja) 1988-09-02
AU597776B2 (en) 1990-06-07
FI880304A (fi) 1988-07-24
NO174677B (no) 1994-03-07
NO880282L (no) 1988-07-25
DE3879526T3 (de) 1999-08-19
FI90446C (fi) 1994-02-10
DE3879526T2 (de) 1993-07-01
JP2723240B2 (ja) 1998-03-09
EP0278602B2 (de) 1999-06-09
NZ223263A (en) 1990-06-26
DE3879526D1 (de) 1993-04-29
GB8701491D0 (en) 1987-02-25
NO174677C (no) 1994-06-15
BR8800252A (pt) 1988-09-13
FI90446B (fi) 1993-10-29
FI880304A0 (fi) 1988-01-22
EP0278602A1 (de) 1988-08-17
GB2200104B (en) 1991-09-25
EP0278602B1 (de) 1993-03-24
GB2200104A (en) 1988-07-27
NO880282D0 (no) 1988-01-22
AU1072788A (en) 1988-07-28
CA1318982C (en) 1993-06-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties