DE69829268D1 - Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien - Google Patents

Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien

Info

Publication number
DE69829268D1
DE69829268D1 DE69829268T DE69829268T DE69829268D1 DE 69829268 D1 DE69829268 D1 DE 69829268D1 DE 69829268 T DE69829268 T DE 69829268T DE 69829268 T DE69829268 T DE 69829268T DE 69829268 D1 DE69829268 D1 DE 69829268D1
Authority
DE
Germany
Prior art keywords
recording materials
fluoran compounds
crystalline
crystalline fluoran
compounds
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 - Fee Related
Application number
DE69829268T
Other languages
English (en)
Other versions
DE69829268T2 (de
Inventor
John Barry Henshall
John Whitworth
Roy Alan Kirk
Jonathon Gawtrey
Michael Heneghan
Ian Antony Dearden
James Philip Taylor
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding AG
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 Ciba Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Application granted granted Critical
Publication of DE69829268D1 publication Critical patent/DE69829268D1/de
Publication of DE69829268T2 publication Critical patent/DE69829268T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0025—Crystal modifications; Special X-ray patterns
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
DE69829268T 1997-11-26 1998-10-26 Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien Expired - Fee Related DE69829268T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9724871.0A GB9724871D0 (en) 1997-11-26 1997-11-26 Crystalline fluoran compound
GB9724871 1997-11-26

Publications (2)

Publication Number Publication Date
DE69829268D1 true DE69829268D1 (de) 2005-04-14
DE69829268T2 DE69829268T2 (de) 2006-03-23

Family

ID=10822598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829268T Expired - Fee Related DE69829268T2 (de) 1997-11-26 1998-10-26 Kristalline Fluoranverbindungen und ihre Verwendung in Aufzeichnungsmaterialien

Country Status (5)

Country Link
US (1) US6071853A (de)
EP (1) EP0928794B1 (de)
JP (1) JPH11228578A (de)
DE (1) DE69829268T2 (de)
GB (1) GB9724871D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6217643B1 (en) * 1999-02-16 2001-04-17 Esco Company Color former composition and microcapsules containing the composition
US6680205B1 (en) * 2000-04-26 2004-01-20 Battelle Memorial Instittue Solvent-activated color forming compositions
JP2003531260A (ja) 2000-04-26 2003-10-21 バテル・メモリアル・インスティテュート 溶媒活性化−色形成組成物
US8969243B2 (en) * 2012-03-27 2015-03-03 Ncr Corporation Hybrid topcoat formulations for paper products

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932767B1 (de) * 1971-01-21 1974-09-03
EP0410206B1 (de) * 1989-07-19 1994-09-28 MITSUI TOATSU CHEMICALS, Inc. Fluoran-Verbindungen, kristalline Toluol-Addukte davon, Aufzeichnungsmaterial damit und Verfahren zu deren Herstellung
JPH0662864B2 (ja) * 1989-12-25 1994-08-17 山本化成株式会社 ３―ジブチルアミノ―６ーメチル―７―アニリノフルオランの製造方法
EP0462480B1 (de) * 1990-06-19 1999-03-24 Mitsui Chemicals, Inc. Wärmeempfindliches Aufzeichnungsmaterial und Verfahren zu dessen Herstellung
DE69122994T2 (de) * 1990-07-12 1997-04-03 Mitsui Toatsu Chemicals Kristalle einer Fluoranverbindung, ihre kristallinen Solvate, Verfahren zu deren Herstellung und Aufzeichnungsmaterial, das diese Kristalle oder besagte Solvate enthält
DE69115410T2 (de) * 1990-09-17 1996-08-08 Mitsui Toatsu Chemicals Kristall einer Fluoranverbindung, dessen Herstellungsverfahren und Aufzeichnungsmaterial, das den Kristall enthält
EP0526856B1 (de) * 1991-08-01 1996-10-16 Yamamoto Chemicals, Inc. Kristallmodifikationen von 2-m-Toluidino-3-methyl-6-di-n-butylaminofluoran, Verfahren zu ihrer Herstellung und diese Kristallmodifikationen enthaltenden Aufzeichnungsmaterialien
JP2984488B2 (ja) * 1991-12-12 1999-11-29 山本化成株式会社 ２−（３−メチルアニリノ）−３−メチル−６−ジエチルアミノフルオランの結晶変態、その製造方法及びこの結晶変態を含有する記録材料

Also Published As

Publication number Publication date
US6071853A (en) 2000-06-06
DE69829268T2 (de) 2006-03-23
EP0928794A1 (de) 1999-07-14
EP0928794B1 (de) 2005-03-09
GB9724871D0 (en) 1998-01-21
JPH11228578A (ja) 1999-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee