EP0390432A3 - Chromogène - Google Patents

Chromogène Download PDF

Info

Publication number: EP0390432A3
Authority: EP; European Patent Office
Prior art keywords: former; color; electron; present; hydrophobic liquid
Prior art date: 1989-03-27
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

EP19900303121

Other languages

German (de)

English (en)

Other versions

EP0390432B1 (fr

EP0390432A2 (fr

Inventor

Masahiro C/O Oiso Branch Sakamoto

Tsutomu C/O Oiso Branch Murano

Shozo C/O Oiso Branch Harada

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.)

Nippon Paper Industries Co Ltd

Original Assignee

Nippon Paper Industries Co Ltd

Jujo Paper 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.)

1989-03-27

Filing date

1990-03-23

Publication date

1991-05-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13555488&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0390432(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-03-23 Application filed by Nippon Paper Industries Co Ltd, Jujo Paper Co Ltd filed Critical Nippon Paper Industries Co Ltd

1990-10-03 Publication of EP0390432A2 publication Critical patent/EP0390432A2/fr

1991-05-22 Publication of EP0390432A3 publication Critical patent/EP0390432A3/fr

1994-10-19 Application granted granted Critical

1994-10-19 Publication of EP0390432B1 publication Critical patent/EP0390432B1/fr

2010-03-23 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000002209 hydrophobic effect Effects 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
239000003094 microcapsule Substances 0.000 abstract 1

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
- B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
- B41M5/287—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using microcapsules or microspheres only
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients

Landscapes

Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Color Printing (AREA)
Heat Sensitive Colour Forming Recording (AREA)

EP19900303121 1989-03-27 1990-03-23 Chromogène Expired - Lifetime EP0390432B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1074725A JPH0741738B2 (ja)	1989-03-27	1989-03-27	発色材料
JP74725/89		1989-03-27

Publications (3)

Publication Number	Publication Date
EP0390432A2 EP0390432A2 (fr)	1990-10-03
EP0390432A3 true EP0390432A3 (fr)	1991-05-22
EP0390432B1 EP0390432B1 (fr)	1994-10-19

Family

ID=13555488

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900303121 Expired - Lifetime EP0390432B1 (fr)	1989-03-27	1990-03-23	Chromogène

Country Status (4)

Country	Link
EP (1)	EP0390432B1 (fr)
JP (1)	JPH0741738B2 (fr)
AU (1)	AU630680B2 (fr)
DE (1)	DE69013383T2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9113086D0 (en) *	1991-06-18	1991-08-07	Wiggins Teape Group Ltd	Solvent compositions for use in pressure-sensitive copying paper
EP0573210B2 (fr) *	1992-06-04	2005-11-23	Arjo Wiggins Limited	Matériau d'enregistrement sensible à la pression
GB9221621D0 (en) *	1992-10-15	1992-11-25	Wiggins Teape Group Ltd	Solvents for use in pressure-sensitive record material
GB9318369D0 (en) *	1993-09-04	1993-10-20	Carrs Paper Ltd	Pressure-sensitive record materials
GB9318371D0 (en) *	1993-09-04	1993-10-20	Carrs Paper Ltd	Pressure-sensitive record materials
US6071852A (en) *	1994-09-05	2000-06-06	Carrs Paper Limited	Pressure-sensitive record materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2026425A (en) *	1978-07-05	1980-02-06	Mitsubishi Paper Mills Ltd	Process for coating dispersed minute droplets with a film or membrane
US4337169A (en) *	1979-05-29	1982-06-29	Mitsubishi Paper Mills, Ltd.	Process for producing microcapsules
EP0227562A1 (fr) *	1985-12-10	1987-07-01	Rhone-Poulenc Chimie	Procédé de microencapsulation par polyaddition interfaciale
GB2184992A (en) *	1985-11-29	1987-07-08	Fuji Photo Film Co Ltd	Microcapsules, their preparation and pressure-sensitive recording paper containing them
EP0278878A1 (fr) *	1987-02-11	1988-08-17	Rhone-Poulenc Chimie	Procédé amélioré de microencapsulation par polyaddition interfaciale

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB184992A (en) *	1921-07-29	1922-08-31	Henry Alfred Oake	Improvements in or relating to advertising devices
JPS5634495A (en) *	1979-08-31	1981-04-06	Kureha Chem Ind Co Ltd	Pressure sensitive copying paper
JPS5711085A (en) *	1980-06-25	1982-01-20	Nippon Petrochem Co Ltd	Recording material
JPS57116686A (en) *	1981-01-13	1982-07-20	Kureha Chem Ind Co Ltd	Pressure-sensitive recording paper
JPS59214691A (ja) *	1983-05-21	1984-12-04	Mitsubishi Paper Mills Ltd	感熱記録紙
JPS6122985A (ja) *	1984-07-12	1986-01-31	Toa Nenryo Kogyo Kk	感圧複写紙用溶剤
JPS61242886A (ja) *	1985-04-22	1986-10-29	Fuji Photo Film Co Ltd	多色感熱記録材料
JPS61286337A (ja) *	1985-06-13	1986-12-16	Kureha Chem Ind Co Ltd	１−トリル−２−フエニルプロパン
JPS62257880A (ja) *	1986-05-02	1987-11-10	Kureha Chem Ind Co Ltd	感圧記録紙用染料溶剤及びその溶剤を用いた感圧記録紙
JPS62257879A (ja) *	1986-05-02	1987-11-10	Kureha Chem Ind Co Ltd	感圧記録紙用染料溶剤及びその溶剤を用いた感圧記録紙
JPS63118288A (ja) *	1986-11-07	1988-05-23	Kawasaki Steel Corp	感圧複写紙用溶剤及びその製造方法
JPH07121611B2 (ja) *	1986-11-20	1995-12-25	日本石油化学株式会社	複写材料
JPH07121612B2 (ja) *	1986-11-20	1995-12-25	日本石油化学株式会社	複写材料
JPH0737179B2 (ja) *	1986-12-30	1995-04-26	日本石油化学株式会社	感圧複写材料
JP2559112B2 (ja) *	1987-02-09	1996-12-04	東燃株式会社	感圧複写紙用溶剤
JPS63203376A (ja) *	1987-02-19	1988-08-23	Kureha Chem Ind Co Ltd	感圧記録紙用染料溶剤
JPH02106387A (ja) *	1988-10-14	1990-04-18	Kanzaki Paper Mfg Co Ltd	感圧複写シート
JP2675594B2 (ja) *	1988-10-18	1997-11-12	三菱製紙株式会社	マイクロカプセル製造用乳化剤、該乳化剤を用いてなるマイクロカプセル及びその製造方法並びに該マイクロカプセルを用いたノーカーボン感圧複写紙

1989
- 1989-03-27 JP JP1074725A patent/JPH0741738B2/ja not_active Expired - Fee Related
1990
- 1990-03-22 AU AU52103/90A patent/AU630680B2/en not_active Ceased
- 1990-03-23 EP EP19900303121 patent/EP0390432B1/fr not_active Expired - Lifetime
- 1990-03-23 DE DE1990613383 patent/DE69013383T2/de not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2026425A (en) *	1978-07-05	1980-02-06	Mitsubishi Paper Mills Ltd	Process for coating dispersed minute droplets with a film or membrane
US4337169A (en) *	1979-05-29	1982-06-29	Mitsubishi Paper Mills, Ltd.	Process for producing microcapsules
GB2184992A (en) *	1985-11-29	1987-07-08	Fuji Photo Film Co Ltd	Microcapsules, their preparation and pressure-sensitive recording paper containing them
EP0227562A1 (fr) *	1985-12-10	1987-07-01	Rhone-Poulenc Chimie	Procédé de microencapsulation par polyaddition interfaciale
EP0278878A1 (fr) *	1987-02-11	1988-08-17	Rhone-Poulenc Chimie	Procédé amélioré de microencapsulation par polyaddition interfaciale

Also Published As

Publication number	Publication date
EP0390432B1 (fr)	1994-10-19
EP0390432A2 (fr)	1990-10-03
JPH02252576A (ja)	1990-10-11
AU5210390A (en)	1990-09-27
AU630680B2 (en)	1992-11-05
DE69013383D1 (de)	1994-11-24
DE69013383T2 (de)	1995-02-23
JPH0741738B2 (ja)	1995-05-10

Legal Events

Date	Code	Title	Description
1990-08-18	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
1990-10-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB LI
1991-04-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-05-22	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR GB LI
1991-12-11	17P	Request for examination filed	Effective date: 19911018
1993-11-03	17Q	First examination report despatched	Effective date: 19930915
1994-09-02	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-10-19	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR GB LI
1994-11-24	REF	Corresponds to:	Ref document number: 69013383 Country of ref document: DE Date of ref document: 19941124
1994-11-25	ET	Fr: translation filed
1995-01-25	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: NIPPON PAPER INDUSTRIES CO., LTD.
1995-02-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PFA Free format text: NIPPON PAPER INDUSTRIES CO., LTD
1995-06-27	PLBI	Opposition filed	Free format text: ORIGINAL CODE: 0009260
1995-08-16	26	Opposition filed	Opponent name: STORA - FELDMUEHLE AG Effective date: 19950621
1996-01-04	PLBF	Reply of patent proprietor to notice(s) of opposition	Free format text: ORIGINAL CODE: EPIDOS OBSO
1996-03-08	PLBF	Reply of patent proprietor to notice(s) of opposition	Free format text: ORIGINAL CODE: EPIDOS OBSO
1997-02-14	PLAB	Opposition data, opponent's data or that of the opponent's representative modified	Free format text: ORIGINAL CODE: 0009299OPPO
1997-02-27	PLBO	Opposition rejected	Free format text: ORIGINAL CODE: EPIDOS REJO
1997-04-02	R26	Opposition filed (corrected)	Opponent name: STORA PUBLICATION PAPER AG Effective date: 19950621
1997-06-13	PLBN	Opposition rejected	Free format text: ORIGINAL CODE: 0009273
1997-06-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: OPPOSITION REJECTED
1997-07-30	27O	Opposition rejected	Effective date: 19970313
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2007-03-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20070314 Year of fee payment: 18
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2008-11-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20080323
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Publication	Publication Date	Title
AU638972B2 (en)	1993-07-15	Microcapsules containing hydrophobic liquid core
NO163962C (no)	1990-08-15	Flytende vaskemiddel og fremgangsmaate for fremstilling avdette.
DK61189A (da)	1989-08-11	Stabilt, vaeskeformigt vaskemiddel og toejbloedgoeringsmiddel samt fremgangsmaade til fremstilling heraf
MX158138A (es)	1989-01-10	Composicion liquida blanqueadora y colorante
DE3584395D1 (de)	1991-11-21	Farbanzeigegeraet.
FR2590265B1 (fr)	1992-06-05	Composition detergente liquide aqueuse limpide
DE69023608D1 (de)	1995-12-21	Elektro-optischer Modulator.
BR8906843A (pt)	1990-09-18	Composicao alvejante liquida
BR8706373A (pt)	1988-07-19	Mistura liquida de fotoiniciador e composicao fotoendurecivel
DK68289A (da)	1989-02-14	Fremgangsmaade til oejediagnosticering
BR8900970A (pt)	1989-10-24	Composicao alvejante aquosa liquida
DE3860285D1 (de)	1990-08-09	Fluessigkeitsdruckverstaerker.
IT1101474B (it)	1985-09-28	Colonna per l'eliminazione di veleni e/o altre sostane da una miscela liquida e/o per lo scambio ionico
DE3788570D1 (de)	1994-02-03	Traktionsflüssigkeit.
DE69005038D1 (de)	1994-01-20	Polarisationserhaltender Koppler.
FI942847L (fi)	1994-12-17	Nestemäinen entsyymivalmiste
DE3676577D1 (de)	1991-02-07	Waessrige fluessigfarbstoffkomposition.
EP0390432A3 (fr)	1991-05-22	Chromogène
DE3271333D1 (en)	1986-07-03	Use of esterified oxalkylates as compounding agents for dyes and the corresponding dye preparations
IT1182084B (it)	1987-09-30	Composizione detergente liquida emulsionata omogenea concentrata
FI855155A7 (fi)	1985-10-27	Hydraulinen jarru- ja/tai sulkulaite sekä laitteen käyttö differensia alijarruna ja/tai -sulkuna.
DE3686609D1 (de)	1992-10-08	Wasserunloesliche dispersionsfarbstoffzubereitung.
AU5517390A (en)	1990-11-22	5 amino-2 methylamino-phenols as dye couplers
IT214905Z2 (it)	1990-07-04	Accoppiamento sferico smontabile
GB2190392B (en)	1990-05-30	Basic dis- and poly-azo dyes