JPS49121545A - - Google Patents

Info

Publication number
JPS49121545A
JPS49121545A JP49024882A JP2488274A JPS49121545A JP S49121545 A JPS49121545 A JP S49121545A JP 49024882 A JP49024882 A JP 49024882A JP 2488274 A JP2488274 A JP 2488274A JP S49121545 A JPS49121545 A JP S49121545A
Authority
JP
Japan
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
JP49024882A
Other languages
Japanese (ja)
Other versions
JPS595438B2 (ja
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 filed Critical
Publication of JPS49121545A publication Critical patent/JPS49121545A/ja
Publication of JPS595438B2 publication Critical patent/JPS595438B2/ja
Expired 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
    • 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)
JP49024882A 1973-03-05 1974-03-05 感熱性記録材料 Expired JPS595438B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH318773A CH578432A5 (enrdf_load_stackoverflow) 1973-03-05 1973-03-05
CH318773 1973-03-05

Publications (2)

Publication Number Publication Date
JPS49121545A true JPS49121545A (enrdf_load_stackoverflow) 1974-11-20
JPS595438B2 JPS595438B2 (ja) 1984-02-04

Family

ID=4250512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49024882A Expired JPS595438B2 (ja) 1973-03-05 1974-03-05 感熱性記録材料

Country Status (11)

Country Link
JP (1) JPS595438B2 (enrdf_load_stackoverflow)
AR (1) AR201370A1 (enrdf_load_stackoverflow)
AT (1) AT331269B (enrdf_load_stackoverflow)
BE (1) BE811824A (enrdf_load_stackoverflow)
BR (1) BR7401570D0 (enrdf_load_stackoverflow)
CA (1) CA1023146A (enrdf_load_stackoverflow)
CH (1) CH578432A5 (enrdf_load_stackoverflow)
DE (1) DE2409112C2 (enrdf_load_stackoverflow)
FR (1) FR2220388B1 (enrdf_load_stackoverflow)
GB (1) GB1422096A (enrdf_load_stackoverflow)
ZA (1) ZA741382B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273047A (en) * 1975-12-15 1977-06-18 Tomoegawa Paper Co Ltd Heat sensitive recording paper
JPS59206385A (ja) * 1983-05-09 1984-11-22 チバ−ガイギ・アクチエンゲゼルシヤフト 色原体３，３−ビスインドリル−４−アザフタリド
JP2006088645A (ja) * 2004-09-27 2006-04-06 Sony Corp 可逆性感熱記録媒体
JP2006193674A (ja) * 2005-01-17 2006-07-27 Pilot Ink Co Ltd 可逆熱変色性組成物及びそれを内包した可逆熱変色性マイクロカプセル顔料

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1561272A (en) * 1976-04-27 1980-02-20 Ciba Geigy Ag Azomethine compounds their manufacture and use
US4189171A (en) * 1977-03-01 1980-02-19 Sterling Drug Inc. Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides
US4151748A (en) * 1977-12-15 1979-05-01 Ncr Corporation Two color thermally sensitive record material system
GB2051389A (en) * 1979-06-12 1981-01-14 Kores Nordic Danmark Thermosensitive Recording Material
DE3440514A1 (de) * 1984-02-14 1985-09-05 Papierfabrik August Koehler AG, 7602 Oberkirch Waermedrucksystem
US4736027A (en) * 1985-06-17 1988-04-05 Hilton Davis Chemical Co. Indole-phthalide derivatives
US4660060A (en) * 1985-06-17 1987-04-21 The Hilton-Davis Chemical Co. Imaging systems containing 3-(indol-3-yl)-3-(4-substituted aminophenyl)phthalides
US4788285A (en) * 1985-06-17 1988-11-29 Hung William M Indole-phthalide derivatives
ES2167303T3 (es) * 1986-10-28 2002-05-16 Ciba Sc Holding Ag Ftalidas cromogenas.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946010A (enrdf_load_stackoverflow) * 1972-09-12 1974-05-02
JPS4969335A (enrdf_load_stackoverflow) * 1972-11-08 1974-07-04

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE831704C (de) * 1948-07-31 1952-02-18 Ncr Co Aufzeichnungsmaterial fuer die Verwendung in einer Vervielfaeltigungs-Zusammensetzung
US2929736A (en) * 1957-07-25 1960-03-22 Ncr Co Heat and pressure responsive record material
DE1251348B (enrdf_load_stackoverflow) * 1964-05-11
US3455721A (en) * 1964-12-21 1969-07-15 Ncr Co Color sensitized record material comprising phenolic resin and acid type mineral
US3491116A (en) * 1967-01-30 1970-01-20 Ncr Co 3-(phenyl)-3-(indol-3-yl)-phthalides
US3509174A (en) * 1967-01-30 1970-04-28 Ncr Co 3-(indol-3-yl)-phthalides
JPS4833712B1 (enrdf_load_stackoverflow) * 1969-05-26 1973-10-16
DE2016375C3 (de) * 1970-04-06 1973-09-27 Sumitomo Chemical Co. Ltd., Osaka (Japan) Verfahren zur Herstellung von 3,3 bis (p Dimethylaminophenyl)-4,5,6 oder 7 dimethylaminophthaliden
DE2228581C3 (de) * 1971-06-14 1974-05-30 Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) Hitzeempfindliches Zweifarben-Aufzeichnungsmaterial
JPS5412819B2 (enrdf_load_stackoverflow) * 1971-08-05 1979-05-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946010A (enrdf_load_stackoverflow) * 1972-09-12 1974-05-02
JPS4969335A (enrdf_load_stackoverflow) * 1972-11-08 1974-07-04

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273047A (en) * 1975-12-15 1977-06-18 Tomoegawa Paper Co Ltd Heat sensitive recording paper
JPS59206385A (ja) * 1983-05-09 1984-11-22 チバ−ガイギ・アクチエンゲゼルシヤフト 色原体３，３−ビスインドリル−４−アザフタリド
JP2006088645A (ja) * 2004-09-27 2006-04-06 Sony Corp 可逆性感熱記録媒体
JP2006193674A (ja) * 2005-01-17 2006-07-27 Pilot Ink Co Ltd 可逆熱変色性組成物及びそれを内包した可逆熱変色性マイクロカプセル顔料

Also Published As

Publication number Publication date
AR201370A1 (es) 1975-03-07
ZA741382B (en) 1975-01-29
DE2409112A1 (de) 1974-09-12
CA1023146A (en) 1977-12-27
DE2409112C2 (de) 1983-01-27
CH578432A5 (enrdf_load_stackoverflow) 1976-08-13
FR2220388B1 (enrdf_load_stackoverflow) 1976-12-10
BE811824A (fr) 1974-09-04
AT331269B (de) 1976-08-10
BR7401570D0 (pt) 1974-12-24
FR2220388A1 (enrdf_load_stackoverflow) 1974-10-04
GB1422096A (en) 1976-01-21
ATA174274A (de) 1975-11-15
JPS595438B2 (ja) 1984-02-04

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