EP0456413A3 - Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper - Google Patents

Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper Download PDF

Info

Publication number: EP0456413A3
Authority: EP; European Patent Office
Prior art keywords: heat; recording paper; sensitive recording; coating composition; calcium carbonate
Prior art date: 1990-05-11
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.): Granted

Application number

EP19910303976

Other versions

EP0456413A2 (en

EP0456413B1 (en

Inventor

Ryogo Tsukisaka

Satoshi Kondo

Toshio Kaneguchi

Atsushi Sakamoto

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.)

Shiraishi Central Laboratories Co Ltd

Original Assignee

Shiraishi Central Laboratories Co 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.)

1990-05-11

Filing date

1991-05-02

Publication date

1992-09-16

1991-05-02 Application filed by Shiraishi Central Laboratories Co Ltd filed Critical Shiraishi Central Laboratories Co Ltd

1991-11-13 Publication of EP0456413A2 publication Critical patent/EP0456413A2/en

1992-09-16 Publication of EP0456413A3 publication Critical patent/EP0456413A3/en

1995-06-28 Application granted granted Critical

1995-06-28 Publication of EP0456413B1 publication Critical patent/EP0456413B1/en

2011-05-02 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/337—Additives; Binders
- B41M5/3377—Inorganic compounds, e.g. metal salts of organic acids
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/04—Direct thermal recording [DTR]
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
- B41M2205/38—Intermediate layers; Layers between substrate and imaging layer
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/333—Colour developing components therefor, e.g. acidic compounds
- B41M5/3333—Non-macromolecular compounds
- B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/426—Intermediate, backcoat, or covering layers characterised by inorganic compounds, e.g. metals, metal salts, metal complexes
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
- B41M5/42—Intermediate, backcoat, or covering layers
- B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Paper (AREA)
Heat Sensitive Colour Forming Recording (AREA)
Compositions Of Macromolecular Compounds (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

EP19910303976 1990-05-11 1991-05-02 Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper Expired - Lifetime EP0456413B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP122517/90		1990-05-11
JP2122517A JPH0699150B2 (en)	1990-05-11	1990-05-11	Calcium carbonate pigment for thermal paper, method for producing the same, coating composition for thermal paper and thermal paper

Publications (3)

Publication Number	Publication Date
EP0456413A2 EP0456413A2 (en)	1991-11-13
EP0456413A3 true EP0456413A3 (en)	1992-09-16
EP0456413B1 EP0456413B1 (en)	1995-06-28

Family

ID=14837813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910303976 Expired - Lifetime EP0456413B1 (en)	1990-05-11	1991-05-02	Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper

Country Status (3)

Country	Link
EP (1)	EP0456413B1 (en)
JP (1)	JPH0699150B2 (en)
DE (1)	DE69110760T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5711799A (en) *	1996-03-13	1998-01-27	Ecc International Inc.	Acid tolerant calcium carbonate composition and uses therefor
JP3482323B2 (en) *	1997-06-03	2003-12-22	サンスター株式会社	Oral composition
JP5408562B2 (en) *	2006-11-30	2014-02-05	奥多摩工業株式会社	Light calcium carbonate, method for producing the same, and printing paper using the same
PT2328841T (en) *	2008-09-18	2016-07-12	Rheinkalk Gmbh	Manufacture of a material on the basis of calcium- and/or magnesium carbonate having a reduced decrepitation tendency

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2198223A (en) *	1938-08-10	1940-04-23	Pittsburgh Plate Glass Co	Preparation of calcium carbonate
GB684016A (en) *	1950-04-03	1952-12-10	Schweizerhall Saeurefab	Process for the preparation of neutral, inorganic oxide pigments
US5007964A (en) *	1988-03-09	1991-04-16	Shiraishi Central Laboratories Co., Ltd.	Calcium carbonate, calcium carbonate pigment, process for preparing same, coating composition for information recording paper and information recording paper

1990
- 1990-05-11 JP JP2122517A patent/JPH0699150B2/en not_active Expired - Lifetime
1991
- 1991-05-02 DE DE1991610760 patent/DE69110760T2/en not_active Expired - Lifetime
- 1991-05-02 EP EP19910303976 patent/EP0456413B1/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2198223A (en) *	1938-08-10	1940-04-23	Pittsburgh Plate Glass Co	Preparation of calcium carbonate
GB684016A (en) *	1950-04-03	1952-12-10	Schweizerhall Saeurefab	Process for the preparation of neutral, inorganic oxide pigments
US5007964A (en) *	1988-03-09	1991-04-16	Shiraishi Central Laboratories Co., Ltd.	Calcium carbonate, calcium carbonate pigment, process for preparing same, coating composition for information recording paper and information recording paper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WORLD PATENTS INDEX Week 47, Derwent Publications Ltd., London, GB; AN 79-84890B/47 & JP-A-54 131 599 (SHIRAISHI KOGYO KK) 12 October 1979 *

Also Published As

Publication number	Publication date
JPH0699150B2 (en)	1994-12-07
JPH0421518A (en)	1992-01-24
EP0456413A2 (en)	1991-11-13
DE69110760D1 (en)	1995-08-03
DE69110760T2 (en)	1995-12-21
EP0456413B1 (en)	1995-06-28

Publication	Publication Date	Title
EP0522358A3 (en)	1993-11-03	Thermoplastic composition containing starch, process for their preparation and its use
AU539711B2 (en)	1984-10-11	Polymeric coating composition for paper
GB8723305D0 (en)	1987-11-11	Heat-sensitive colour recording material
FI942031A7 (en)	1994-11-05	Pigment for printing paper coating composition
EP0526025A3 (en)	1993-08-25	Water-fast ink composition and method for making the same
EP0460236A4 (en)	1992-01-15	Thermosensitive stencil paper
AU8806091A (en)	1992-07-02	Ink jet recording paper, and label using the same
EP0326707A3 (en)	1990-08-16	Filler for heat-sensitive recording paper and process for producing the same
EP0591004A3 (en)	1994-05-25	Ink composition for ink jet recording and process for producing the same
AU5513690A (en)	1991-01-10	Improved paper coating composition
GB8813557D0 (en)	1988-07-13	Coating composition & coated paper
AU4613789A (en)	1990-06-14	Thermo-sensitive recording label paper
GB8811671D0 (en)	1988-06-22	Security & decorative paper
AU632430B2 (en)	1992-12-24	Paper coating composition
EP0456413A3 (en)	1992-09-16	Calcium carbonate pigment for heat-sensitive recording paper, process for preparing same, coating composition for heat-sensitive recording paper and heat-sensitive recording paper
GB2258542B (en)	1994-09-07	Heat-sensitive recording material
AU6630590A (en)	1991-04-28	Repulpable hot melt paper coating and methods
AU637651B2 (en)	1993-06-03	Heat-sensitive recording material
EP0767403A3 (en)	1997-07-30	Heat-sensitive recording material
GB2189894B (en)	1989-11-15	Heat-sensitive recording paper
GB9002551D0 (en)	1990-04-04	Heat-sensitive recording paper
GB8808552D0 (en)	1988-05-11	Paper coating
AU3503089A (en)	1989-11-23	Paper coating composition
EP0451766A3 (en)	1992-04-01	Heat-sensitive recording sheet
EP0422680A3 (en)	1991-06-05	Heat-sensitive recording sheet

Legal Events

Date	Code	Title	Description
1991-09-27	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
1991-11-13	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1992-07-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-09-16	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1993-04-07	17P	Request for examination filed	Effective date: 19930202
1994-05-25	17Q	First examination report despatched	Effective date: 19940407
1995-05-12	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-06-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
1995-08-03	REF	Corresponds to:	Ref document number: 69110760 Country of ref document: DE Date of ref document: 19950803
1995-09-15	ET	Fr: translation filed
1996-05-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-06-19	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2010-07-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20100519 Year of fee payment: 20
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