ZA741382B - Thermoreactive recording material - Google Patents
Thermoreactive recording materialInfo
- Publication number
- ZA741382B ZA741382B ZA00741382A ZA741382A ZA741382B ZA 741382 B ZA741382 B ZA 741382B ZA 00741382 A ZA00741382 A ZA 00741382A ZA 741382 A ZA741382 A ZA 741382A ZA 741382 B ZA741382 B ZA 741382B
- Authority
- ZA
- South Africa
- Prior art keywords
- recording material
- thermoreactive recording
- thermoreactive
- recording
- Prior art date
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH318773A CH578432A5 (xx) | 1973-03-05 | 1973-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA741382B true ZA741382B (en) | 1975-01-29 |
Family
ID=4250512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00741382A ZA741382B (en) | 1973-03-05 | 1974-03-04 | Thermoreactive recording material |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS595438B2 (xx) |
| AR (1) | AR201370A1 (xx) |
| AT (1) | AT331269B (xx) |
| BE (1) | BE811824A (xx) |
| BR (1) | BR7401570D0 (xx) |
| CA (1) | CA1023146A (xx) |
| CH (1) | CH578432A5 (xx) |
| DE (1) | DE2409112C2 (xx) |
| FR (1) | FR2220388B1 (xx) |
| GB (1) | GB1422096A (xx) |
| ZA (1) | ZA741382B (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5273047A (en) * | 1975-12-15 | 1977-06-18 | Tomoegawa Paper Co Ltd | Heat sensitive recording paper |
| 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 |
| CH653353A5 (de) * | 1983-05-09 | 1985-12-31 | Ciba Geigy Ag | Chromogene 3,3-bisindolyl-4-azaphthalide. |
| 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 |
| US4788285A (en) * | 1985-06-17 | 1988-11-29 | Hung William M | 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 |
| DE3752344D1 (de) * | 1986-10-28 | 2002-01-17 | Ciba Sc Holding Ag | Chromogene Phthalide |
| JP2006088645A (ja) * | 2004-09-27 | 2006-04-06 | Sony Corp | 可逆性感熱記録媒体 |
| 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 |
Family Cites Families (12)
| 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 (xx) * | 1964-05-11 | |||
| US3455721A (en) * | 1964-12-21 | 1969-07-15 | Ncr Co | Color sensitized record material comprising phenolic resin and acid type mineral |
| US3509174A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3-(indol-3-yl)-phthalides |
| US3491111A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | Indole- and carbazole-substituted phthalides |
| JPS4833712B1 (xx) * | 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 |
| GB1400886A (en) * | 1971-06-14 | 1975-07-16 | Matsushita Electric Ind Co Ltd | Heat-sensitive two colour recording paper |
| JPS5412819B2 (xx) * | 1971-08-05 | 1979-05-25 | ||
| JPS513842B2 (xx) * | 1972-09-12 | 1976-02-06 | ||
| JPS4969335A (xx) * | 1972-11-08 | 1974-07-04 |
-
1973
- 1973-03-05 CH CH318773A patent/CH578432A5/xx not_active IP Right Cessation
-
1974
- 1974-02-19 CA CA192,890A patent/CA1023146A/en not_active Expired
- 1974-02-26 DE DE2409112A patent/DE2409112C2/de not_active Expired
- 1974-02-26 GB GB863974A patent/GB1422096A/en not_active Expired
- 1974-03-01 FR FR7407095A patent/FR2220388B1/fr not_active Expired
- 1974-03-04 AR AR252614A patent/AR201370A1/es active
- 1974-03-04 AT AT174274A patent/AT331269B/de not_active IP Right Cessation
- 1974-03-04 BR BR1570/74A patent/BR7401570D0/pt unknown
- 1974-03-04 ZA ZA00741382A patent/ZA741382B/xx unknown
- 1974-03-04 BE BE141600A patent/BE811824A/xx unknown
- 1974-03-05 JP JP49024882A patent/JPS595438B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE811824A (fr) | 1974-09-04 |
| ATA174274A (de) | 1975-11-15 |
| FR2220388A1 (xx) | 1974-10-04 |
| AR201370A1 (es) | 1975-03-07 |
| AT331269B (de) | 1976-08-10 |
| DE2409112A1 (de) | 1974-09-12 |
| GB1422096A (en) | 1976-01-21 |
| FR2220388B1 (xx) | 1976-12-10 |
| BR7401570D0 (pt) | 1974-12-24 |
| JPS49121545A (xx) | 1974-11-20 |
| JPS595438B2 (ja) | 1984-02-04 |
| CA1023146A (en) | 1977-12-27 |
| DE2409112C2 (de) | 1983-01-27 |
| CH578432A5 (xx) | 1976-08-13 |
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