EP0365502A3 - Procédé de production d'un mélange pigmentaire pour revêtir du papier - Google Patents

Procédé de production d'un mélange pigmentaire pour revêtir du papier Download PDF

Info

Publication number: EP0365502A3
Authority: EP; European Patent Office
Prior art keywords: mix; talc; component; coating; calcined
Prior art date: 1988-10-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19890850344

Other languages

German (de)

English (en)

Other versions

EP0365502A2 (fr

Inventor

Pertti Kalevi Ahonen

Mauno Sakari Huovinen

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

Original Assignee

FINNMINERALS Oy

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.)

1988-10-20

Filing date

1989-10-11

Publication date

1992-01-02

1989-10-11 Application filed by FINNMINERALS Oy filed Critical FINNMINERALS Oy

1990-04-25 Publication of EP0365502A2 publication Critical patent/EP0365502A2/fr

1992-01-02 Publication of EP0365502A3 publication Critical patent/EP0365502A3/fr

Status Withdrawn legal-status Critical Current

Links

239000011248 coating agent Substances 0.000 title abstract 4
238000000576 coating method Methods 0.000 title abstract 4
239000000049 pigment Substances 0.000 title abstract 3
238000004519 manufacturing process Methods 0.000 title 1
239000000454 talc Substances 0.000 abstract 5
229910052623 talc Inorganic materials 0.000 abstract 5
238000000034 method Methods 0.000 abstract 3
239000002002 slurry Substances 0.000 abstract 3
239000004927 clay Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2

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
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Paper (AREA)

EP19890850344 1988-10-20 1989-10-11 Procédé de production d'un mélange pigmentaire pour revêtir du papier Withdrawn EP0365502A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI884843A FI83897C (fi)	1988-10-20	1988-10-20	Foerfarande foer framstaellning av en pigmentblandning foer bruk vid ytbelaeggning av papper.
FI884843		1988-10-20

Publications (2)

Publication Number	Publication Date
EP0365502A2 EP0365502A2 (fr)	1990-04-25
EP0365502A3 true EP0365502A3 (fr)	1992-01-02

Family

ID=8527234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890850344 Withdrawn EP0365502A3 (fr)	1988-10-20	1989-10-11	Procédé de production d'un mélange pigmentaire pour revêtir du papier

Country Status (2)

Country	Link
EP (1)	EP0365502A3 (fr)
FI (1)	FI83897C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI100860B (fi) *	1994-12-16	1998-03-13	Megatrex Oy	Menetelmä ja laitteisto hienojakoisten aineiden liettämiseksi nesteese en
FI107815B (fi) *	2000-02-11	2001-10-15	Raisio Chem Oy	Päällystyspastakoostumus, sen käyttö ja menetelmä sen valmistamiseksi
GB201505320D0 (en) *	2015-03-27	2015-05-13	Imerys Minerals Ltd	Mineral slurries

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1505799A (fr) *	1965-12-16	1967-12-15	Combined Paper Mills	Composition de couchage et procédé de couchage du papier
WO1985004344A1 (fr) *	1984-03-30	1985-10-10	Myllykoski Oy	Methode de dispersion de talc

1988
- 1988-10-20 FI FI884843A patent/FI83897C/fi not_active IP Right Cessation
1989
- 1989-10-11 EP EP19890850344 patent/EP0365502A3/fr not_active Withdrawn

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1505799A (fr) *	1965-12-16	1967-12-15	Combined Paper Mills	Composition de couchage et procédé de couchage du papier
WO1985004344A1 (fr) *	1984-03-30	1985-10-10	Myllykoski Oy	Methode de dispersion de talc

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TAPPI JOURNAL. vol. 68, no. 11, November 1985, ATLANTA US pages 92 - 97; PERTTI AHONEN: 'Talc as a coating pigment in lightweight coated papers' *

Also Published As

Publication number	Publication date
EP0365502A2 (fr)	1990-04-25
FI884843A0 (fi)	1988-10-20
FI83897C (fi)	1991-09-10
FI884843L (fi)	1990-04-21
FI83897B (fi)	1991-05-31

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Legal Events

Date	Code	Title	Description
1990-03-10	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-04-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT CH DE FR GB IT LI NL SE
1991-11-14	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-01-02	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT CH DE FR GB IT LI NL SE
1992-07-29	17P	Request for examination filed	Effective date: 19920530
1993-06-09	17Q	First examination report despatched	Effective date: 19930426
1994-02-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1994-03-30	18D	Application deemed to be withdrawn	Effective date: 19931006