EP0386992A3 - Farbbildner für Auszeichnungsschichten - Google Patents

Farbbildner für Auszeichnungsschichten Download PDF

Info

Publication number
EP0386992A3
EP0386992A3 EP19900302353 EP90302353A EP0386992A3 EP 0386992 A3 EP0386992 A3 EP 0386992A3 EP 19900302353 EP19900302353 EP 19900302353 EP 90302353 A EP90302353 A EP 90302353A EP 0386992 A3 EP0386992 A3 EP 0386992A3
Authority
EP
European Patent Office
Prior art keywords
recording sheets
colour formers
indolyl
novel
bis
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.)
Withdrawn
Application number
EP19900302353
Other languages
English (en)
French (fr)
Other versions
EP0386992A2 (de
Inventor
Ponnampalam Mathiaparanam
Kenneth Donald Glanz
Dean Gerard Dalebroux
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.)
Appvion Operations Inc
Original Assignee
Appleton Papers Inc
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
Priority claimed from US07/320,642 external-priority patent/US4996328A/en
Priority claimed from US07/397,703 external-priority patent/US4970308A/en
Application filed by Appleton Papers Inc filed Critical Appleton Papers Inc
Publication of EP0386992A2 publication Critical patent/EP0386992A2/de
Publication of EP0386992A3 publication Critical patent/EP0386992A3/de
Withdrawn legal-status Critical Current

Links

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
    • B41M5/30—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
    • B41M5/124—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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Color Printing (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Indole Compounds (AREA)
EP19900302353 1989-03-08 1990-03-06 Farbbildner für Auszeichnungsschichten Withdrawn EP0386992A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US320642 1981-11-12
US397703 1982-07-13
US07/320,642 US4996328A (en) 1989-03-08 1989-03-08 Bis-(indolyl)ethylenes
US07/397,703 US4970308A (en) 1989-08-23 1989-08-23 Di(bis-(indolyl)ethylenyl)tetrahalophtalides

Publications (2)

Publication Number Publication Date
EP0386992A2 EP0386992A2 (de) 1990-09-12
EP0386992A3 true EP0386992A3 (de) 1991-06-12

Family

ID=26982587

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900302353 Withdrawn EP0386992A3 (de) 1989-03-08 1990-03-06 Farbbildner für Auszeichnungsschichten

Country Status (2)

Country Link
EP (1) EP0386992A3 (de)
FI (1) FI901156A0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200519A (en) * 1992-01-03 1993-04-06 Appleton Papers Inc. Mono(indolylethylenyl)phthalides
DE4209919A1 (de) * 1992-03-27 1993-09-30 Bayer Ag Toner für die Elektrofotografie, neue Indolderivate und Verfahren zu deren Herstellung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
US4349679A (en) * 1978-05-18 1982-09-14 Giba-Geigy Corporation Pyrrolidino and piperidino benz ring substituted phthalides
EP0242169A2 (de) * 1986-04-15 1987-10-21 Yamada Chemical Co., Ltd. Divinylverbindungen und unter Verwendung dieser Verbindungen hergestelltes chromogenes Aufzeichnungsmaterial
EP0325708A1 (de) * 1987-11-11 1989-08-02 Bayer Ag Bis-indolyl-ethylen-Derivate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020056A (en) * 1975-04-10 1977-04-26 Ncr Corporation Di-vinyl phthalides color formers
US4349679A (en) * 1978-05-18 1982-09-14 Giba-Geigy Corporation Pyrrolidino and piperidino benz ring substituted phthalides
EP0242169A2 (de) * 1986-04-15 1987-10-21 Yamada Chemical Co., Ltd. Divinylverbindungen und unter Verwendung dieser Verbindungen hergestelltes chromogenes Aufzeichnungsmaterial
EP0325708A1 (de) * 1987-11-11 1989-08-02 Bayer Ag Bis-indolyl-ethylen-Derivate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 103, no. 1, 08 July 1985 Columbus, Ohio, USA J.Mueller et al: "Regioselective synthesis of symmetric 3,3-bisindolylethenes." page 557; left-hand column; ref. no. 6178F *
CHEMICAL ABSTRACTS, vol. 108, no. 17, 25 April 1988 Columbus, Ohio, USA U.Pindur et al: "Selective synthesis of 1-aryl-,1-hetaryl- and 1-alkylsubstituted 3-vinylindoles" page 721; right-hand column; ref. no. 150225Q *

Also Published As

Publication number Publication date
EP0386992A2 (de) 1990-09-12
FI901156A0 (fi) 1990-03-07

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