DE3571399D1 - Procedure for dispersing talc - Google Patents

Procedure for dispersing talc

Info

Publication number
DE3571399D1
DE3571399D1 DE8585901454T DE3571399T DE3571399D1 DE 3571399 D1 DE3571399 D1 DE 3571399D1 DE 8585901454 T DE8585901454 T DE 8585901454T DE 3571399 T DE3571399 T DE 3571399T DE 3571399 D1 DE3571399 D1 DE 3571399D1
Authority
DE
Germany
Prior art keywords
procedure
dispersing talc
talc
dispersing
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
Application number
DE8585901454T
Other languages
German (de)
English (en)
Inventor
Mikko Kaila
Eelis Eskelinen
Matti Tyni
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.)
FINNMINERALS OY, HELSINKI, FI
Original Assignee
Partek Oy AB
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=8518834&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3571399(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Partek Oy AB filed Critical Partek Oy AB
Application granted granted Critical
Publication of DE3571399D1 publication Critical patent/DE3571399D1/de
Expired 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
    • 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
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
DE8585901454T 1984-03-30 1985-03-28 Procedure for dispersing talc Expired DE3571399D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI841298A FI70805B (fi) 1984-03-30 1984-03-30 Foerfarande foer dispergering av talk
PCT/FI1985/000030 WO1985004344A1 (en) 1984-03-30 1985-03-28 Procedure for dispersing talc

Publications (1)

Publication Number Publication Date
DE3571399D1 true DE3571399D1 (en) 1989-08-17

Family

ID=8518834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901454T Expired DE3571399D1 (en) 1984-03-30 1985-03-28 Procedure for dispersing talc

Country Status (6)

Country Link
EP (1) EP0186665B1 (fi)
CA (1) CA1247493A (fi)
DE (1) DE3571399D1 (fi)
FI (1) FI70805B (fi)
IT (1) IT1200440B (fi)
WO (1) WO1985004344A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83897C (fi) * 1988-10-20 1991-09-10 Finnminerals Oy Foerfarande foer framstaellning av en pigmentblandning foer bruk vid ytbelaeggning av papper.
EP2229808A1 (en) 2009-03-17 2010-09-22 Incotec International B.V. Seed coating composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449129A (en) * 1972-12-28 1976-09-15 Laporte Industries Ltd Production of magnesium silicates
AU3297878A (en) * 1977-02-14 1979-08-09 Lankro Chem Ltd Talc dispersion
EP0050936A1 (en) * 1980-10-23 1982-05-05 ENGLISH CLAYS LOVERING POCHIN & COMPANY LIMITED Improvements in or relating to the preparation of aqueous suspensions of talc
FI64674C (fi) * 1982-04-29 1983-12-12 Ruskealan Marmori Oy Foerfarande foer framstaellning av en fyllnadsmedels- och/eller belaeggningspigmentblandning foer papper

Also Published As

Publication number Publication date
IT8520153A0 (it) 1985-03-29
FI70805B (fi) 1986-07-18
EP0186665A1 (en) 1986-07-09
WO1985004344A1 (en) 1985-10-10
IT1200440B (it) 1989-01-18
CA1247493A (en) 1988-12-28
EP0186665B1 (en) 1989-07-12
FI841298A0 (fi) 1984-03-30
FI841298A (fi) 1985-10-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: FINNMINERALS OY, HELSINKI, FI

8339 Ceased/non-payment of the annual fee