NO964281D0 - Papirfremstillingspigment, fremstilling og anvendelse derav - Google Patents

Papirfremstillingspigment, fremstilling og anvendelse derav

Info

Publication number
NO964281D0
NO964281D0 NO964281A NO964281A NO964281D0 NO 964281 D0 NO964281 D0 NO 964281D0 NO 964281 A NO964281 A NO 964281A NO 964281 A NO964281 A NO 964281A NO 964281 D0 NO964281 D0 NO 964281D0
Authority
NO
Norway
Prior art keywords
pcc
steps
pigment
followed
disclosed
Prior art date
Application number
NO964281A
Other languages
English (en)
Other versions
NO964281L (no
Inventor
Ian Stuart Bleakley
Philip Martin Mcgenity
Christopher Nutbeem
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=10782072&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO964281(D0) "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
Publication of NO964281D0 publication Critical patent/NO964281D0/no
Publication of NO964281L publication Critical patent/NO964281L/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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/385—Oxides, hydroxides or carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/021—Calcium carbonates
    • C09C1/022—Treatment with inorganic 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/38—Coatings with pigments characterised by the pigments
    • D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • D21H21/50—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 characterised by form
    • D21H21/52—Additives of definite length or shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO964281A 1995-10-10 1996-10-09 Papirfremstillingspigment, fremstilling og anvendelse derav NO964281L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9520703.1A GB9520703D0 (en) 1995-10-10 1995-10-10 Paper coating pigments and their production and use

Publications (2)

Publication Number Publication Date
NO964281D0 true NO964281D0 (no) 1996-10-09
NO964281L NO964281L (no) 1997-04-11

Family

ID=10782072

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964281A NO964281L (no) 1995-10-10 1996-10-09 Papirfremstillingspigment, fremstilling og anvendelse derav

Country Status (11)

Country Link
US (2) US5833747A (no)
EP (1) EP0768344B1 (no)
JP (1) JPH09202617A (no)
KR (1) KR970021224A (no)
AT (1) ATE240990T1 (no)
AU (1) AU720426B2 (no)
BR (1) BR9605054A (no)
CA (1) CA2187471C (no)
DE (1) DE69628259D1 (no)
GB (1) GB9520703D0 (no)
NO (1) NO964281L (no)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100204117B1 (ko) * 1996-09-11 1999-06-15 유규재 탄산칼슘의 제조법
US5861209A (en) * 1997-05-16 1999-01-19 Minerals Technologies Inc. Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers
US6579410B1 (en) 1997-07-14 2003-06-17 Imerys Minerals Limited Pigment materials and their preparation and use
US6620856B1 (en) 1998-12-23 2003-09-16 Imerys Minerals, Limited Production of concentrated carbonate suspensions
DE19900021A1 (de) * 1999-01-02 2000-07-06 Solvay Soda Deutschland Gmbh Verfahren zur Herstellung von gefälltem Calciumcarbonaten
WO2000066510A1 (en) * 1999-04-29 2000-11-09 Imerys Pigments, Inc. Pigment composition for employment in paper coating and coating composition and method employing the same
AU4654900A (en) * 1999-04-29 2000-11-17 Imerys Pigments, Inc. Pigment composition for paper coating, paper coating using the same and method of coating paper
US6251356B1 (en) 1999-07-21 2001-06-26 G. R. International, Inc. High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation
US20030213937A1 (en) * 2001-02-22 2003-11-20 Isaac Yaniv Precipitated aragonite and a process for producing it
US6685908B1 (en) 2000-03-06 2004-02-03 3P Technologies Ltd. Precipitated aragonite and a process for producing it
US20030161894A1 (en) * 2001-09-05 2003-08-28 3P Technologies Ltd. Precipitated aragonite and a process for producing it
US6402824B1 (en) * 2000-05-26 2002-06-11 J. M. Huber Corporation Processes for preparing precipitated calcium carbonate compositions and the products thereof
DE60106253T2 (de) 2000-06-27 2005-11-17 International Paper Company, Stamford Verfahren zur papierherstellung mittels faser- und füllstoff-komplexen
US6592837B2 (en) 2001-04-20 2003-07-15 Carbominerals Narrow size distribution ground calcium carbonate compositions
FR2826950B1 (fr) * 2001-07-04 2004-09-10 Solvay Procede pour l'obtention de particules de carbonate de calcium precipite structurees a l'echelle nanometrique
WO2003054300A1 (en) * 2001-12-20 2003-07-03 Minerals Technologies Inc. High gloss calcium carbonate coating compositions and coated paper and paper board manufactured from same
WO2003066962A1 (de) * 2002-02-02 2003-08-14 Voith Paper Patent Gmbh Verfahren zur aufbereitung von in einer faserstoffsuspension enthaltenen fasern
FI20020521A0 (fi) † 2002-03-19 2002-03-19 Raisio Chem Oy Paperin pintakäsittelykoostumus ja sen käyttö
AU2003207551A1 (en) 2002-05-03 2003-11-17 David O. Cummings Paper coating pigments
FR2842436B1 (fr) * 2002-07-17 2005-05-06 Omya Sa Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations
CN100343448C (zh) * 2002-12-27 2007-10-17 艾默瑞斯颜料公司 纸涂布颜料
DE10302783A1 (de) * 2003-01-24 2004-08-12 Voith Paper Patent Gmbh Verfahren zur Erzeugung einer für die Herstellung einer Tissue- oder Hygienebahn bestimmten Faserstoffsuspension
US7303794B2 (en) * 2004-03-31 2007-12-04 Specialty Minerals (Michigan) Inc. Ink jet recording paper
US20060003117A1 (en) * 2004-06-14 2006-01-05 Specialty Minerals (Michigan) Inc. Ink jet recording paper
US7361324B2 (en) * 2004-06-21 2008-04-22 J. M. Huber Corporation Precipitated calcium carbonate
FR2873127B1 (fr) * 2004-07-13 2008-08-29 Omya Development Ag Procede de fabrication de particules pigmentaires autoliantes, seches ou en suspension ou dispersion aqueuses, contenant des matieres inorganiques et des liants
EP1712523A1 (en) 2005-04-11 2006-10-18 Omya Development AG Precipitated calcium carbonate pigment, especially for use in inkjet printing paper coatings
EP1712597A1 (en) 2005-04-11 2006-10-18 Omya Development AG Process for preparing precipitated calcium carbonate pigment, especially for use in inkjet printing pater coatings and precipitated calcium carbonate
US9266051B2 (en) 2005-07-28 2016-02-23 Carbon Sink, Inc. Removal of carbon dioxide from air
EP1770214A1 (en) * 2005-09-28 2007-04-04 Fuji Photo Film B.V. Recording support
RU2008139902A (ru) 2006-03-08 2010-04-20 ГЛОБАЛ РИСЕРЧ ТЕКНОЛОДЖИЗ, ЭлЭлСи (US) Воздухозаборное устройство с функционализированной ионообменной мембраной для улавливания co2 из внешней среды
WO2007112013A2 (en) 2006-03-24 2007-10-04 Newpage Wisconsin System Inc. Paper and coating medium for multifunctional printing
US7468101B2 (en) * 2006-08-17 2008-12-23 Specialty Minerals (Michigan) Inc. UV varnish gloss performance using novel pigment and process for making same
JP5849327B2 (ja) 2006-10-02 2016-01-27 カーボン シンク インコーポレイテッド 空気から二酸化炭素を抽出するための方法および装置
CN101595261B (zh) 2006-12-11 2014-04-09 国际纸业公司 纸张施胶组合物、施胶纸张和对纸张进行施胶的方法
JP5021344B2 (ja) * 2007-03-20 2012-09-05 日本製紙株式会社 軽質炭酸カルシウムの濃縮方法
MX2009011180A (es) 2007-04-17 2009-11-02 Global Res Technologies Llc Captura de dioxido de carbono (co2) del aire.
GB0707457D0 (en) * 2007-04-17 2007-05-23 Imerys Minerals Ltd Grinding method
KR100855064B1 (ko) * 2007-07-05 2008-08-29 한국신발피혁연구소 피혁 폐 슬러지 탄화물을 이용한 흑색안료 조성물
US9188889B2 (en) 2007-09-07 2015-11-17 Ccl Label, Inc. High opacity laser printable facestock
MX2010002651A (es) 2007-09-07 2010-03-25 Avery Dennison Corp Etiqueta de ocultamiento, hoja de etiquetas y metodo relacionado.
DK2070991T3 (da) 2007-12-12 2010-12-20 Omya Development Ag Fremgangsmåde til frembringelse af overflademodificeret, udfældet calciumcarbonat
WO2009105566A2 (en) 2008-02-19 2009-08-27 Global Research Technologies, Llc Extraction and sequestration of carbon dioxide
FI124696B (fi) * 2008-03-07 2014-12-15 Fp Pigments Oy Pigmenttipartikkelikoostumus, menetelmä sen valmistamiseksi sekä sen käyttö
WO2009149292A1 (en) 2008-06-04 2009-12-10 Global Research Technologies, Llc Laminar flow air collector with solid sorbent materials for capturing ambient co2
US20110203174A1 (en) * 2008-08-11 2011-08-25 Lackner Klaus S Method and apparatus for extracting carbon dioxide from air
US8080292B2 (en) * 2008-10-15 2011-12-20 Hewlett-Packard Development Company, L.P. Coated paper for pigment-based inkjet printers
US20120220019A1 (en) * 2009-07-23 2012-08-30 Lackner Klaus S Air collector with functionalized ion exchange membrane for capturing ambient co2
JP5698748B2 (ja) 2009-08-12 2015-04-08 ニューページ コーポレーション インクジェット記録媒体
KR101694721B1 (ko) * 2009-08-31 2017-01-10 뉴페이지 코포레이션 잉크젯 기록 매체
PT104748A (pt) * 2009-09-16 2011-03-16 Univ Aveiro Composição de pigmentos e calda de revestimento que a contém, para papel de imprenssão a jacto de tinta
PT2371766E (pt) * 2010-04-01 2013-05-22 Omya Development Ag Processo para preparar um produto de carbonato de cálcio precipitado, material e uso do produto de carbonato de cálcio precipitado
WO2012083015A1 (en) 2010-12-15 2012-06-21 Newpage Corporation Recording medium for inkjet printing
JP6099576B2 (ja) 2011-02-18 2017-03-22 ニューページ コーポレーション インクジェット印刷用光沢記録媒体
ES2549029T3 (es) 2011-05-16 2015-10-22 Omya International Ag Método para la producción de carbonato de calcio precipitado a partir de desecho de la molienda de pulpa
US8821998B2 (en) 2012-04-13 2014-09-02 Newpage Corporation Recording medium for inkjet printing
EP2904055A1 (en) * 2012-10-02 2015-08-12 Imerys Talc Europe Method for grinding a particulate inorganic material
PL2840065T3 (pl) * 2013-08-20 2017-05-31 Omya International Ag Sposób wytwarzania strącanego węglanu wapnia
US20170175334A1 (en) * 2014-02-13 2017-06-22 Imerys Minerals Limited Compositions
SI3042878T1 (sl) * 2015-01-07 2019-07-31 Omya International Ag Postopek za pridobivanje ultrafinih GCC z visoko zmožnostjo razprševanja svetlobe in visoko vsebnostjo trdih delcev
EP3412628A4 (en) * 2016-02-02 2019-07-10 M. Technique Co., Ltd. PRECISE MODIFICATION PROCESS FOR FINE PARTICLE DISPERSION LIQUID
CA3091524A1 (en) 2018-02-16 2019-08-22 Carbon Sink, Inc. Fluidized bed extractors for capture of co2 from ambient air
EP3530805A1 (en) 2018-02-21 2019-08-28 Imertech Sas Bimodal precipitated calcium carbonate slurries suitable for paper and board applications, methods for making the same and their uses
CA3240913A1 (en) * 2021-12-20 2023-06-29 Brent R. Constantz Methods of producing a building material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872891A (en) * 1928-12-24 1932-08-23 Pure Calcium Products Company Process of making precipitated calcium carbonate
NL104592C (no) 1959-12-18
US3347624A (en) * 1965-05-26 1967-10-17 Diamond Alkali Co Method of preparing calcium carbonate
GB1240465A (en) 1967-06-29 1971-07-28 English Clays Lovering Pochin Improvements in or relating to tube pressure filters
US3920800A (en) * 1973-10-12 1975-11-18 Cyprus Mines Corp Production of purified calcium carbonate
GB1472701A (en) * 1975-01-03 1977-05-04 English Clays Lovering Pochin Production of aqueous calcium carbonate suspensions
ES8606009A3 (es) * 1984-12-28 1986-04-01 Kao Corp Una dispersion acuosa de carbonato de calcio
US4732748A (en) * 1986-12-10 1988-03-22 Cyprus Mines Corporation Finely divided calcium carbonate compositions
US5269818A (en) * 1990-03-13 1993-12-14 Pfizer Inc Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereof
US5558850A (en) * 1990-07-27 1996-09-24 Ecc International Limited Precipitated calcium carbonate
US5342600A (en) * 1990-09-27 1994-08-30 Ecc International Limited Precipitated calcium carbonate
CA2090088C (en) * 1992-02-26 1995-07-25 Pierre Marc Fouche Production of purified calcium carbonate
JP3089110B2 (ja) * 1992-07-24 2000-09-18 丸尾カルシウム株式会社 炭酸カルシウム微粒子分散体の製造方法
GB2275875B (en) 1993-03-01 1997-02-05 Bpb Industries Plc Improved mixer and method for preparing gypsum products
GB2275876B (en) * 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments

Also Published As

Publication number Publication date
JPH09202617A (ja) 1997-08-05
GB9520703D0 (en) 1995-12-13
AU720426B2 (en) 2000-06-01
US5833747A (en) 1998-11-10
NO964281L (no) 1997-04-11
EP0768344A2 (en) 1997-04-16
AU6806996A (en) 1997-04-17
ATE240990T1 (de) 2003-06-15
CA2187471A1 (en) 1997-04-11
USRE38301E1 (en) 2003-11-11
BR9605054A (pt) 1998-06-30
EP0768344A3 (en) 1998-07-15
EP0768344B1 (en) 2003-05-21
CA2187471C (en) 2007-06-05
DE69628259D1 (de) 2003-06-26
KR970021224A (ko) 1997-05-28

Similar Documents

Publication Publication Date Title
NO964281D0 (no) Papirfremstillingspigment, fremstilling og anvendelse derav
DK0835343T3 (da) Fyldstof til anvendelse ved papirfremstilling og fremgangsmåde til fremstilling deraf
CA2276353A1 (en) The use of calcium carbonate in an acidic aqueous media
CA2380424A1 (en) Composite precipitated calcium carbonate/silicon compound pigment
BR9405642A (pt) Processo para a preparação de soluções de celulose
CA2010869A1 (en) Process for preparing high solids slurries
ES2169598T3 (es) Procedimientos perfeccionados para la fabricacion de papel.
CA2154046A1 (en) Method of Sizing and Aqueous Sizing Dispersion
WO2005102931A3 (en) Method for producing calcium carbonate and ink jet recording paper
NO20005871L (no) Anvendelse av kolloidalt utfelt kalsiumkarbonat som et fyllstoff under fremstilling av papir
CA2362811A1 (en) Stabilized filler, its production and use
JPS6485396A (en) Production of neutral paper
JPH05125293A (ja) 着色炭酸カルシウムの製造方法
AU732557C (en) Use of polyaspartic acid salts as a grinding aid
CA2034190A1 (en) Method of producing colored precipitated calcium carbonate
BG100585A (en) Auxiliary product for the paper manufacture, method for its preparation and application
FI961003A (fi) Kaoliinipohjainen päällystys- ja täyteaine sekä menetelmä sen valmistamiseksi

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application