JPS49118515A - - Google Patents

Info

Publication number
JPS49118515A
JPS49118515A JP48029820A JP2982073A JPS49118515A JP S49118515 A JPS49118515 A JP S49118515A JP 48029820 A JP48029820 A JP 48029820A JP 2982073 A JP2982073 A JP 2982073A JP S49118515 A JPS49118515 A JP S49118515A
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
JP48029820A
Other languages
Japanese (ja)
Other versions
JPS5138243B2 (enrdf_load_stackoverflow
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
Priority to JP48029820A priority Critical patent/JPS5138243B2/ja
Publication of JPS49118515A publication Critical patent/JPS49118515A/ja
Publication of JPS5138243B2 publication Critical patent/JPS5138243B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Heat Sensitive Colour Forming Recording (AREA)
  • Color Printing (AREA)
JP48029820A 1973-03-13 1973-03-13 Expired JPS5138243B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48029820A JPS5138243B2 (enrdf_load_stackoverflow) 1973-03-13 1973-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48029820A JPS5138243B2 (enrdf_load_stackoverflow) 1973-03-13 1973-03-13

Publications (2)

Publication Number Publication Date
JPS49118515A true JPS49118515A (enrdf_load_stackoverflow) 1974-11-13
JPS5138243B2 JPS5138243B2 (enrdf_load_stackoverflow) 1976-10-20

Family

ID=12286646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48029820A Expired JPS5138243B2 (enrdf_load_stackoverflow) 1973-03-13 1973-03-13

Country Status (1)

Country Link
JP (1) JPS5138243B2 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445333A2 (fr) * 1978-12-29 1980-07-25 Appleton Paper Inc Matiere de type (1-ethyl-2-methylindol-3-yl)-(4-diethylamino-2-ethoxyphenyl)-5,7-dihydro-(3,4-b)-pyridine-5- ou -7-one, procede pour son obtention et son application comme matiere chromogene
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4299411A (en) * 1978-12-29 1981-11-10 Appleton Papers Inc. Pressure-sensitive record material
US4587343A (en) * 1983-05-09 1986-05-06 Ciba-Geigy Corporation Chromogenic 3,3-bisindolyl-4-azaphthalides
US4587539A (en) * 1981-12-23 1986-05-06 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4675407A (en) * 1985-01-15 1987-06-23 Ciba-Geigy Corporation Ring-substituted 4-azaphthalides

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008150527A (ja) * 2006-12-19 2008-07-03 Mitsubishi Paper Mills Ltd スクラッチ発色用インキおよび不可視情報印刷シート

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445333A2 (fr) * 1978-12-29 1980-07-25 Appleton Paper Inc Matiere de type (1-ethyl-2-methylindol-3-yl)-(4-diethylamino-2-ethoxyphenyl)-5,7-dihydro-(3,4-b)-pyridine-5- ou -7-one, procede pour son obtention et son application comme matiere chromogene
US4299411A (en) * 1978-12-29 1981-11-10 Appleton Papers Inc. Pressure-sensitive record material
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4587539A (en) * 1981-12-23 1986-05-06 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4668790A (en) * 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4695636A (en) * 1981-12-23 1987-09-22 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
US4587343A (en) * 1983-05-09 1986-05-06 Ciba-Geigy Corporation Chromogenic 3,3-bisindolyl-4-azaphthalides
US4675407A (en) * 1985-01-15 1987-06-23 Ciba-Geigy Corporation Ring-substituted 4-azaphthalides

Also Published As

Publication number Publication date
JPS5138243B2 (enrdf_load_stackoverflow) 1976-10-20

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