JPS4932767A - - Google Patents
Info
- Publication number
- JPS4932767A JPS4932767A JP7442972A JP7442972A JPS4932767A JP S4932767 A JPS4932767 A JP S4932767A JP 7442972 A JP7442972 A JP 7442972A JP 7442972 A JP7442972 A JP 7442972A JP S4932767 A JPS4932767 A JP S4932767A
- 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
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7442972A JPS556806B2 (enExample) | 1972-07-24 | 1972-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7442972A JPS556806B2 (enExample) | 1972-07-24 | 1972-07-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4932767A true JPS4932767A (enExample) | 1974-03-26 |
| JPS556806B2 JPS556806B2 (enExample) | 1980-02-20 |
Family
ID=13546944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7442972A Expired JPS556806B2 (enExample) | 1972-07-24 | 1972-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS556806B2 (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444591A (en) * | 1977-08-02 | 1984-04-24 | Yamada Chemical Co., Ltd. | Chromogenic compounds and the use thereof as color former in copying or recording materials |
| JPS60149665A (ja) * | 1984-01-13 | 1985-08-07 | Nippon Kayaku Co Ltd | フルオラン化合物及びそれを用いる感熱記録シ−ト |
| JPS60188466A (ja) * | 1984-03-09 | 1985-09-25 | Kanzaki Paper Mfg Co Ltd | フルオラン誘導体、およびその誘導体を用いた記録体 |
| US5338866A (en) * | 1991-12-12 | 1994-08-16 | Yamamoto Chemicals, Inc. | Crystal modification of 2-(3-methylanilino)-3-methyl-6-diethylaminofluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| US5342967A (en) * | 1991-08-01 | 1994-08-30 | Yamamoto Chemicals, Inc. | Crystal modifications of 2-M-toluidino-3-methyl-6-di-N-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications |
| US5494639A (en) * | 1993-01-13 | 1996-02-27 | Behringwerke Aktiengesellschaft | Biosensor for measuring changes in viscosity and/or density of a fluid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4824058U (enExample) * | 1971-07-20 | 1973-03-20 |
-
1972
- 1972-07-24 JP JP7442972A patent/JPS556806B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4824058U (enExample) * | 1971-07-20 | 1973-03-20 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444591A (en) * | 1977-08-02 | 1984-04-24 | Yamada Chemical Co., Ltd. | Chromogenic compounds and the use thereof as color former in copying or recording materials |
| JPS60149665A (ja) * | 1984-01-13 | 1985-08-07 | Nippon Kayaku Co Ltd | フルオラン化合物及びそれを用いる感熱記録シ−ト |
| JPS60188466A (ja) * | 1984-03-09 | 1985-09-25 | Kanzaki Paper Mfg Co Ltd | フルオラン誘導体、およびその誘導体を用いた記録体 |
| US5342967A (en) * | 1991-08-01 | 1994-08-30 | Yamamoto Chemicals, Inc. | Crystal modifications of 2-M-toluidino-3-methyl-6-di-N-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications |
| US5338866A (en) * | 1991-12-12 | 1994-08-16 | Yamamoto Chemicals, Inc. | Crystal modification of 2-(3-methylanilino)-3-methyl-6-diethylaminofluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| US5376617A (en) * | 1991-12-12 | 1994-12-27 | Yamamoto Chemicals, Inc. | Crystal modification of 2-(3-methylanilion)-3-methyl-6-diethylamino-fluoran, process for the preparation thereof, and recording materials containing said crystal modification |
| US5494639A (en) * | 1993-01-13 | 1996-02-27 | Behringwerke Aktiengesellschaft | Biosensor for measuring changes in viscosity and/or density of a fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS556806B2 (enExample) | 1980-02-20 |