JPS503426A - - Google Patents
Info
- Publication number
- JPS503426A JPS503426A JP48053690A JP5369073A JPS503426A JP S503426 A JPS503426 A JP S503426A JP 48053690 A JP48053690 A JP 48053690A JP 5369073 A JP5369073 A JP 5369073A JP S503426 A JPS503426 A JP S503426A
- 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.)
- Pending
Links
Landscapes
- Color Printing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48053690A JPS503426A (en) | 1973-05-16 | 1973-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48053690A JPS503426A (en) | 1973-05-16 | 1973-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS503426A true JPS503426A (en) | 1975-01-14 |
Family
ID=12949796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48053690A Pending JPS503426A (en) | 1973-05-16 | 1973-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS503426A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452095A (en) * | 1977-09-29 | 1979-04-24 | Ncr Co | Method of manufacturing color developing pyridine compound |
| FR2445231A1 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | SELF-COPYING SHEET, PROCESS FOR PRODUCING SAME, PIGMENT AND COATING FORMULATION FOR USE IN SAME AND BINDING FORMED THEREWITH |
| FR2445333A2 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | Chromogenic cpd. used in pressure sensitive registration materials - is 7-(1-ethyl-2-methylindole-3-yl)-7-(4-diethylamino-2-ethodyphenyl)- -5,7-di:hydro:furo (3,4-b) pyridine-5 or-7-one |
| FR2445360A1 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | CHROMOGENIC COMPOSITION, PROCESS FOR THE PREPARATION THEREOF AND ITS APPLICATION TO THE PRODUCTION OF PRESSURE SENSITIVE COPYING MATERIAL |
| JPS55135695A (en) * | 1979-04-09 | 1980-10-22 | Appleton Paper Inc | Heat sensitive recording material and its preparation |
| DE3116815A1 (en) * | 1980-04-28 | 1982-02-11 | Yamamoto Kagaku Gosei K.K., Yao, Osaka | CHROMOGENIC MATERIAL |
| JPS59190993A (en) * | 1983-04-07 | 1984-10-29 | チバ−ガイギ・アクチエンゲゼルシヤフト | Manufacture of 4-azaphthalide compound |
| JPS61168664A (en) * | 1985-01-15 | 1986-07-30 | チバ‐ガイギ アクチエンゲゼルシヤフト | Ring substituted 4-azaphthalide |
| US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
| JPS63122760A (en) * | 1986-10-28 | 1988-05-26 | チバ−ガイギ アクチエンゲゼルシヤフト | Chromogen phthalide and aza-phthalide |
-
1973
- 1973-05-16 JP JP48053690A patent/JPS503426A/ja active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5452095A (en) * | 1977-09-29 | 1979-04-24 | Ncr Co | Method of manufacturing color developing pyridine compound |
| FR2445231A1 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | SELF-COPYING SHEET, PROCESS FOR PRODUCING SAME, PIGMENT AND COATING FORMULATION FOR USE IN SAME AND BINDING FORMED THEREWITH |
| FR2445333A2 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | Chromogenic cpd. used in pressure sensitive registration materials - is 7-(1-ethyl-2-methylindole-3-yl)-7-(4-diethylamino-2-ethodyphenyl)- -5,7-di:hydro:furo (3,4-b) pyridine-5 or-7-one |
| FR2445360A1 (en) * | 1978-12-29 | 1980-07-25 | Appleton Paper Inc | CHROMOGENIC COMPOSITION, PROCESS FOR THE PREPARATION THEREOF AND ITS APPLICATION TO THE PRODUCTION OF PRESSURE SENSITIVE COPYING MATERIAL |
| US4299411A (en) * | 1978-12-29 | 1981-11-10 | Appleton Papers Inc. | Pressure-sensitive record material |
| JPS55135695A (en) * | 1979-04-09 | 1980-10-22 | Appleton Paper Inc | Heat sensitive recording material and its preparation |
| DE3116815A1 (en) * | 1980-04-28 | 1982-02-11 | Yamamoto Kagaku Gosei K.K., Yao, Osaka | CHROMOGENIC MATERIAL |
| US4668790A (en) * | 1981-12-23 | 1987-05-26 | Ciba-Geigy Corporation | Chromogenic dihydrofuropyridinones |
| JPS59190993A (en) * | 1983-04-07 | 1984-10-29 | チバ−ガイギ・アクチエンゲゼルシヤフト | Manufacture of 4-azaphthalide compound |
| JPH0316954B2 (en) * | 1983-04-07 | 1991-03-06 | Ciba Geigy | |
| JPS61168664A (en) * | 1985-01-15 | 1986-07-30 | チバ‐ガイギ アクチエンゲゼルシヤフト | Ring substituted 4-azaphthalide |
| US4675407A (en) * | 1985-01-15 | 1987-06-23 | Ciba-Geigy Corporation | Ring-substituted 4-azaphthalides |
| JPS63122760A (en) * | 1986-10-28 | 1988-05-26 | チバ−ガイギ アクチエンゲゼルシヤフト | Chromogen phthalide and aza-phthalide |