CH578432A5 - - Google Patents
Info
- Publication number
- CH578432A5 CH578432A5 CH318773A CH318773A CH578432A5 CH 578432 A5 CH578432 A5 CH 578432A5 CH 318773 A CH318773 A CH 318773A CH 318773 A CH318773 A CH 318773A CH 578432 A5 CH578432 A5 CH 578432A5
- Authority
- CH
- Switzerland
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)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH318773A CH578432A5 (ru) | 1973-03-05 | 1973-03-05 | |
| CA192,890A CA1023146A (en) | 1973-03-05 | 1974-02-19 | Thermoreactive recording material |
| DE2409112A DE2409112C2 (de) | 1973-03-05 | 1974-02-26 | Wärmeempfindliches Registriermaterial |
| GB863974A GB1422096A (en) | 1973-03-05 | 1974-02-26 | Heat-sensitive recording material |
| FR7407095A FR2220388B1 (ru) | 1973-03-05 | 1974-03-01 | |
| IT4885374A IT1004346B (it) | 1973-03-05 | 1974-03-01 | Materiale termosensibile di registrazione e preparato termoreattivo per esso |
| BE141600A BE811824A (fr) | 1973-03-05 | 1974-03-04 | Materiau thermosensible pour l'enregistrement d'informations |
| AT174274A AT331269B (de) | 1973-03-05 | 1974-03-04 | Warmeempfindliches registriermaterial |
| AR252614A AR201370A1 (es) | 1973-03-05 | 1974-03-04 | Material de registro termosensible |
| BR1570/74A BR7401570D0 (pt) | 1973-03-05 | 1974-03-04 | Composicao de material registrador sensivel ao calor |
| ZA00741382A ZA741382B (en) | 1973-03-05 | 1974-03-04 | Thermoreactive recording material |
| JP49024882A JPS595438B2 (ja) | 1973-03-05 | 1974-03-05 | 感熱性記録材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH318773A CH578432A5 (ru) | 1973-03-05 | 1973-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH578432A5 true CH578432A5 (ru) | 1976-08-13 |
Family
ID=4250512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH318773A CH578432A5 (ru) | 1973-03-05 | 1973-03-05 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS595438B2 (ru) |
| AR (1) | AR201370A1 (ru) |
| AT (1) | AT331269B (ru) |
| BE (1) | BE811824A (ru) |
| BR (1) | BR7401570D0 (ru) |
| CA (1) | CA1023146A (ru) |
| CH (1) | CH578432A5 (ru) |
| DE (1) | DE2409112C2 (ru) |
| FR (1) | FR2220388B1 (ru) |
| GB (1) | GB1422096A (ru) |
| ZA (1) | ZA741382B (ru) |
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 |
| 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 |
| US4736027A (en) * | 1985-06-17 | 1988-04-05 | Hilton Davis Chemical Co. | Indole-phthalide derivatives |
| ES2167303T3 (es) * | 1986-10-28 | 2002-05-16 | Ciba Sc Holding Ag | Ftalidas cromogenas. |
| 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 (ru) * | 1964-05-11 | |||
| US3455721A (en) * | 1964-12-21 | 1969-07-15 | Ncr Co | Color sensitized record material comprising phenolic resin and acid type mineral |
| US3491111A (en) * | 1967-01-30 | 1970-01-20 | Ncr Co | Indole- and carbazole-substituted phthalides |
| US3509174A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3-(indol-3-yl)-phthalides |
| JPS4833712B1 (ru) * | 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 |
| DE2228581C3 (de) * | 1971-06-14 | 1974-05-30 | Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) | Hitzeempfindliches Zweifarben-Aufzeichnungsmaterial |
| JPS5412819B2 (ru) * | 1971-08-05 | 1979-05-25 | ||
| JPS513842B2 (ru) * | 1972-09-12 | 1976-02-06 | ||
| JPS4969335A (ru) * | 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 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 AR AR252614A patent/AR201370A1/es active
- 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 |
|---|---|
| JPS595438B2 (ja) | 1984-02-04 |
| GB1422096A (en) | 1976-01-21 |
| ZA741382B (en) | 1975-01-29 |
| BE811824A (fr) | 1974-09-04 |
| ATA174274A (de) | 1975-11-15 |
| CA1023146A (en) | 1977-12-27 |
| AR201370A1 (es) | 1975-03-07 |
| FR2220388A1 (ru) | 1974-10-04 |
| BR7401570D0 (pt) | 1974-12-24 |
| DE2409112A1 (de) | 1974-09-12 |
| DE2409112C2 (de) | 1983-01-27 |
| JPS49121545A (ru) | 1974-11-20 |
| FR2220388B1 (ru) | 1976-12-10 |
| AT331269B (de) | 1976-08-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |