JPS5021738A - - Google Patents
Info
- Publication number
- JPS5021738A JPS5021738A JP49056210A JP5621074A JPS5021738A JP S5021738 A JPS5021738 A JP S5021738A JP 49056210 A JP49056210 A JP 49056210A JP 5621074 A JP5621074 A JP 5621074A JP S5021738 A JPS5021738 A JP S5021738A
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2407873A GB1464251A (en) | 1973-05-21 | 1973-05-21 | Thermo-reactive colour recording material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5021738A true JPS5021738A (US08063081-20111122-C00044.png) | 1975-03-07 |
Family
ID=10206019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49056210A Pending JPS5021738A (US08063081-20111122-C00044.png) | 1973-05-21 | 1974-05-21 |
Country Status (10)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5386229A (en) * | 1977-01-07 | 1978-07-29 | Kanzaki Paper Mfg Co Ltd | Thermosensitive recording body |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
| GB2194070B (en) * | 1986-07-09 | 1990-01-10 | Fuji Photo Film Co Ltd | Sheet recording material containing dye-forming components |
| GB2195781B (en) * | 1986-07-28 | 1989-12-20 | Fuji Photo Film Co Ltd | Sheet recording material containing dye-forming components |
| JP2504807B2 (ja) * | 1988-06-29 | 1996-06-05 | 新王子製紙株式会社 | 感熱記録体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491112A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | 3-(phenyl)-3-(heterocyclic-substituted)-phthalides |
| IE35853B1 (en) * | 1970-05-15 | 1976-06-09 | Hodogaya Chemical Co Ltd | Novel phthalide compounds and their use as colour formers in pressure sensitive recording |
| JPS4916726B1 (US08063081-20111122-C00044.png) * | 1970-12-28 | 1974-04-24 |
-
1973
- 1973-05-21 GB GB2407873A patent/GB1464251A/en not_active Expired
-
1974
- 1974-05-06 FI FI1367/74A patent/FI136774A/fi unknown
- 1974-05-15 DE DE2423535A patent/DE2423535A1/de not_active Withdrawn
- 1974-05-17 CH CH678974A patent/CH590133A5/xx not_active IP Right Cessation
- 1974-05-17 FR FR7417265A patent/FR2288003A1/fr active Granted
- 1974-05-20 BR BR4109/74A patent/BR7404109D0/pt unknown
- 1974-05-20 ZA ZA00743198A patent/ZA743198B/xx unknown
- 1974-05-20 AT AT416674A patent/AT331823B/de not_active IP Right Cessation
- 1974-05-20 BE BE144538A patent/BE815292A/xx unknown
- 1974-05-21 JP JP49056210A patent/JPS5021738A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5386229A (en) * | 1977-01-07 | 1978-07-29 | Kanzaki Paper Mfg Co Ltd | Thermosensitive recording body |
| JPS6156118B2 (US08063081-20111122-C00044.png) * | 1977-01-07 | 1986-12-01 | Kanzaki Paper Mfg Co Ltd | |
| 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 |
| JP4575789B2 (ja) * | 2005-01-17 | 2010-11-04 | パイロットインキ株式会社 | 可逆熱変色性組成物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 |
|---|---|
| CH590133A5 (US08063081-20111122-C00044.png) | 1977-07-29 |
| FR2288003A1 (fr) | 1976-05-14 |
| AT331823B (de) | 1976-08-25 |
| ZA743198B (en) | 1975-05-28 |
| GB1464251A (en) | 1977-02-09 |
| BE815292A (fr) | 1974-11-20 |
| DE2423535A1 (de) | 1974-12-12 |
| FR2288003B1 (US08063081-20111122-C00044.png) | 1979-04-20 |
| FI136774A (US08063081-20111122-C00044.png) | 1974-11-22 |
| BR7404109D0 (pt) | 1975-09-30 |
| ATA416674A (de) | 1975-12-15 |
