IT1208775B - Materiale cromogenico particolarmente per la fabbricazione di carte sensibili per riprografia - Google Patents

Materiale cromogenico particolarmente per la fabbricazione di carte sensibili per riprografia

Info

Publication number
IT1208775B
IT1208775B IT8467427A IT6742784A IT1208775B IT 1208775 B IT1208775 B IT 1208775B IT 8467427 A IT8467427 A IT 8467427A IT 6742784 A IT6742784 A IT 6742784A IT 1208775 B IT1208775 B IT 1208775B
Authority
IT
Italy
Prior art keywords
reprography
manufacture
material particularly
chromogenic material
sensitive papers
Prior art date
Application number
IT8467427A
Other languages
English (en)
Other versions
IT8467427A0 (it
Inventor
Yahagi Tetsuo Igaki Masakichi
Yoshinaka Kousaku Morita Sinzi
Saito Kimiaki Kinoshi Morikuni
Original Assignee
Shin Nisso Kako 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.)
Filing date
Publication date
Application filed by Shin Nisso Kako Co Ltd filed Critical Shin Nisso Kako Co Ltd
Publication of IT8467427A0 publication Critical patent/IT8467427A0/it
Application granted granted Critical
Publication of IT1208775B publication Critical patent/IT1208775B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by 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
    • B41M5/323—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
IT8467427A 1983-04-26 1984-04-26 Materiale cromogenico particolarmente per la fabbricazione di carte sensibili per riprografia IT1208775B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072080A JPS59197463A (ja) 1983-04-26 1983-04-26 フルオラン化合物

Publications (2)

Publication Number Publication Date
IT8467427A0 IT8467427A0 (it) 1984-04-26
IT1208775B true IT1208775B (it) 1989-07-10

Family

ID=13479072

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8467427A IT1208775B (it) 1983-04-26 1984-04-26 Materiale cromogenico particolarmente per la fabbricazione di carte sensibili per riprografia

Country Status (6)

Country Link
US (2) US4613879A (it)
JP (1) JPS59197463A (it)
CH (1) CH658864A5 (it)
DE (1) DE3415331A1 (it)
GB (1) GB2141727B (it)
IT (1) IT1208775B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629800A (en) * 1984-03-09 1986-12-16 Kanzaki Paper Manufacturing Co., Ltd. Fluoran compounds
JPS6153084A (ja) * 1984-08-23 1986-03-15 Jujo Paper Co Ltd 感熱記録紙
JPS61101556A (ja) * 1984-10-24 1986-05-20 Shin Nisso Kako Co Ltd フルオラン化合物とケトンとの付加物ならびにそれを含有する発色性記録体
US4630080A (en) * 1984-11-16 1986-12-16 Jujo Paper Co., Ltd. Heat-sensitive recording sheet
US4680598A (en) * 1985-04-18 1987-07-14 Shin Nisso Kako Co., Ltd. Chromogenic materials employing fluoran compounds
JPH0730256B2 (ja) * 1985-06-05 1995-04-05 日本曹達株式会社 フルオラン系発色性染料
EP0410206B1 (en) * 1989-07-19 1994-09-28 MITSUI TOATSU CHEMICALS, Inc. Fluoran compounds, crystalline toluene adducts thereof, recording material comprising same and process for their preparation
JPH0791303B2 (ja) * 1989-09-29 1995-10-04 三井東圧化学株式会社 フルオラン化合物、その製造法および該化合物を含有する記録材料
JP3501816B2 (ja) * 1991-04-25 2004-03-02 三井化学株式会社 ケト酸の製造方法
US5693374A (en) 1994-06-23 1997-12-02 Fuji Photo Film Co., Ltd. Alpha-resorcyclic acid ester derivatives and recording materials using the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548365A (en) * 1948-07-13 1951-04-10 Ncr Co Process for making pressure sensitive record materials
USRE24899E (en) * 1953-06-30 1960-11-29 Oil-containrab
US3825561A (en) * 1970-10-12 1974-07-23 Sumitomo Chemical Co Fluoran compounds
US3746562A (en) * 1970-11-16 1973-07-17 Ncr Mark forming record materials
US3681390A (en) * 1970-11-16 1972-08-01 Ncr Co Dialkylamino fluoran chromogenic compounds
US4104437A (en) * 1974-09-24 1978-08-01 Champion International Corporation Pressure-sensitive copy system including ureido fluoran chromogenic compounds
US4444591A (en) * 1977-08-02 1984-04-24 Yamada Chemical Co., Ltd. Chromogenic compounds and the use thereof as color former in copying or recording materials
JPS5434909A (en) * 1977-08-08 1979-03-14 Yamada Chem Co Colored recording material
JPS58208092A (ja) * 1982-05-28 1983-12-03 Fuji Xerox Co Ltd 感熱記録紙

Also Published As

Publication number Publication date
IT8467427A0 (it) 1984-04-26
GB2141727A (en) 1985-01-03
US4665199A (en) 1987-05-12
DE3415331A1 (de) 1984-10-31
GB2141727B (en) 1986-10-22
CH658864A5 (de) 1986-12-15
DE3415331C2 (it) 1991-01-24
GB8410593D0 (en) 1984-05-31
US4613879A (en) 1986-09-23
JPS59197463A (ja) 1984-11-09
JPH04992B2 (it) 1992-01-09

Similar Documents

Publication Publication Date Title
DK164795C (da) Fotografisk materiale
DK506082A (da) Fotografisk materiale
NO840598L (no) Stivelsesmateriale for stoeping
MX162564A (es) Elemento fotografico mejorado
DE3481936D1 (de) Waermeentwickelbares lichtempfindliches material.
DE3485437D1 (de) Lichtempfindliches silberhalogenidmaterial.
RO92980A (ro) Material microbicid
DE3484965D1 (de) Lichtempfindliches silberhalogenidmaterial.
BR8402334A (pt) Elemento fototermografico
IT8420785A0 (it) Semi-impianto di materiale bioinerte.
IT1208775B (it) Materiale cromogenico particolarmente per la fabbricazione di carte sensibili per riprografia
IT1157270B (it) Materiale multicarbon per la produzione di scritti
DK306285D0 (da) Organolermaterialer
DK524984A (da) Transducer
BR8402727A (pt) Material fotografico
KR860700299A (ko) 할로겐화은 사진 감광재료
DK204682A (da) Parfumeafgivende materiale
DE3855361T2 (de) Photographisches Silberhalogenidmaterial
IT8249299A0 (it) Materiale di registrazione sensibile al calore
DK591584A (da) Stoeddaempende materialer
FI830501A0 (fi) Cylindrisktrumpress foer avskiljande av vaetska fraon fast material
DD257562A3 (de) Elektrografisches material
DK106083D0 (da) Indloebskasse for papirmasse
FI833146A0 (fi) Doserande lossningsanordning foer fast material
BR8400103A (pt) Transdutor

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429