DE58904636D1 - Druck- oder waermeempfindliches aufzeichnungsmaterial. - Google Patents

Druck- oder waermeempfindliches aufzeichnungsmaterial.

Info

Publication number
DE58904636D1
DE58904636D1 DE8989810944T DE58904636T DE58904636D1 DE 58904636 D1 DE58904636 D1 DE 58904636D1 DE 8989810944 T DE8989810944 T DE 8989810944T DE 58904636 T DE58904636 T DE 58904636T DE 58904636 D1 DE58904636 D1 DE 58904636D1
Authority
DE
Germany
Prior art keywords
pressure
recording material
sensitive recording
heat sensitive
heat
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
DE8989810944T
Other languages
English (en)
Inventor
Rox Dr Phaff
Rudolf Zink
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE58904636D1 publication Critical patent/DE58904636D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
DE8989810944T 1988-12-21 1989-12-12 Druck- oder waermeempfindliches aufzeichnungsmaterial. Expired - Fee Related DE58904636D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH471488 1988-12-21

Publications (1)

Publication Number Publication Date
DE58904636D1 true DE58904636D1 (de) 1993-07-15

Family

ID=4281234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989810944T Expired - Fee Related DE58904636D1 (de) 1988-12-21 1989-12-12 Druck- oder waermeempfindliches aufzeichnungsmaterial.

Country Status (4)

Country Link
US (1) US5013707A (de)
EP (1) EP0377406B1 (de)
JP (1) JPH02215580A (de)
DE (1) DE58904636D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240897A (en) * 1989-11-21 1993-08-31 Ciba-Geigy Corporation Heat-sensitive recording material
DE59106793D1 (de) * 1990-03-29 1995-12-07 Ciba Geigy Ag Druckempfindliches Aufzeichnungsmaterial.
US7727319B2 (en) * 2006-04-19 2010-06-01 Crayola Llc Water-based ink system
US7815723B2 (en) * 2006-04-19 2010-10-19 Crayola Llc Water-based ink system
WO2015003046A1 (en) 2013-07-02 2015-01-08 Chromatic Technologies Inc. Yellow thermochromic dyes, inks composition and level indicators

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251092A (en) * 1976-12-29 1981-02-17 Sterling Drug Inc. Pressure sensitive carbonless duplicating systems and thermal marking systems
US4535172A (en) * 1982-01-08 1985-08-13 The Hilton-Davis Chemical Co. 3(Ether and thioether) 3-(4-dialkylaminophenyl) phthalides
US4688059A (en) * 1982-01-08 1987-08-18 The Hilton-Davis Chemical Co. Marking systems

Also Published As

Publication number Publication date
US5013707A (en) 1991-05-07
EP0377406A1 (de) 1990-07-11
EP0377406B1 (de) 1993-06-09
JPH02215580A (ja) 1990-08-28

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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