AR201370A1 - HEAT SENSITIVE RECORD MATERIAL - Google Patents
HEAT SENSITIVE RECORD MATERIALInfo
- Publication number
- AR201370A1 AR201370A1 AR252614A AR25261474A AR201370A1 AR 201370 A1 AR201370 A1 AR 201370A1 AR 252614 A AR252614 A AR 252614A AR 25261474 A AR25261474 A AR 25261474A AR 201370 A1 AR201370 A1 AR 201370A1
- Authority
- AR
- Argentina
- Prior art keywords
- heat sensitive
- record material
- sensitive record
- heat
- sensitive
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH318773A CH578432A5 (en) | 1973-03-05 | 1973-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR201370A1 true AR201370A1 (en) | 1975-03-07 |
Family
ID=4250512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR252614A AR201370A1 (en) | 1973-03-05 | 1974-03-04 | HEAT SENSITIVE RECORD MATERIAL |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS595438B2 (en) |
AR (1) | AR201370A1 (en) |
AT (1) | AT331269B (en) |
BE (1) | BE811824A (en) |
BR (1) | BR7401570D0 (en) |
CA (1) | CA1023146A (en) |
CH (1) | CH578432A5 (en) |
DE (1) | DE2409112C2 (en) |
FR (1) | FR2220388B1 (en) |
GB (1) | GB1422096A (en) |
ZA (1) | ZA741382B (en) |
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 (en) * | 1983-05-09 | 1985-12-31 | Ciba Geigy Ag | CHROMOGENIC 3,3-BISINDOLYL-4-AZAPHTHALIDE. |
DE3440514A1 (en) * | 1984-02-14 | 1985-09-05 | Papierfabrik August Koehler AG, 7602 Oberkirch | Thermal printing system |
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 |
US4788285A (en) * | 1985-06-17 | 1988-11-29 | Hung William M | Indole-phthalide derivatives |
US4736027A (en) * | 1985-06-17 | 1988-04-05 | Hilton Davis Chemical Co. | Indole-phthalide derivatives |
DE3752344D1 (en) * | 1986-10-28 | 2002-01-17 | Ciba Sc Holding Ag | Chromogenic phthalides |
JP2006088645A (en) * | 2004-09-27 | 2006-04-06 | Sony Corp | Reversible thermal recording medium |
JP4575789B2 (en) * | 2005-01-17 | 2010-11-04 | パイロットインキ株式会社 | Reversible thermochromic microcapsule pigment encapsulating a reversible thermochromic composition |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE831704C (en) * | 1948-07-31 | 1952-02-18 | Ncr Co | Recording material for use in a duplicating composition |
US2929736A (en) * | 1957-07-25 | 1960-03-22 | Ncr Co | Heat and pressure responsive record material |
GB1053905A (en) * | 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 (en) * | 1969-05-26 | 1973-10-16 | ||
DE2016375C3 (en) * | 1970-04-06 | 1973-09-27 | Sumitomo Chemical Co. Ltd., Osaka (Japan) | Process for the preparation of 3,3 bis (p dimethylaminophenyl) -4,5,6 or 7 dimethylaminophthalides |
DE2228581C3 (en) * | 1971-06-14 | 1974-05-30 | Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan) | Two-color heat-sensitive recording material |
JPS5412819B2 (en) * | 1971-08-05 | 1979-05-25 | ||
JPS513842B2 (en) * | 1972-09-12 | 1976-02-06 | ||
JPS4969335A (en) * | 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 GB GB863974A patent/GB1422096A/en not_active Expired
- 1974-02-26 DE DE2409112A patent/DE2409112C2/en not_active Expired
- 1974-03-01 FR FR7407095A patent/FR2220388B1/fr not_active Expired
- 1974-03-04 AR AR252614A patent/AR201370A1/en active
- 1974-03-04 BE BE141600A patent/BE811824A/en unknown
- 1974-03-04 AT AT174274A patent/AT331269B/en not_active IP Right Cessation
- 1974-03-04 ZA ZA00741382A patent/ZA741382B/en unknown
- 1974-03-04 BR BR1570/74A patent/BR7401570D0/en unknown
- 1974-03-05 JP JP49024882A patent/JPS595438B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ZA741382B (en) | 1975-01-29 |
BE811824A (en) | 1974-09-04 |
FR2220388A1 (en) | 1974-10-04 |
BR7401570D0 (en) | 1974-12-24 |
GB1422096A (en) | 1976-01-21 |
JPS595438B2 (en) | 1984-02-04 |
DE2409112A1 (en) | 1974-09-12 |
CA1023146A (en) | 1977-12-27 |
FR2220388B1 (en) | 1976-12-10 |
AT331269B (en) | 1976-08-10 |
DE2409112C2 (en) | 1983-01-27 |
CH578432A5 (en) | 1976-08-13 |
JPS49121545A (en) | 1974-11-20 |
ATA174274A (en) | 1975-11-15 |
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