AT331823B - Thermoreaktives aufzeichnungsmaterial - Google Patents
Thermoreaktives aufzeichnungsmaterialInfo
- Publication number
- AT331823B AT331823B AT416674A AT416674A AT331823B AT 331823 B AT331823 B AT 331823B AT 416674 A AT416674 A AT 416674A AT 416674 A AT416674 A AT 416674A AT 331823 B AT331823 B AT 331823B
- Authority
- AT
- Austria
- 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)
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 (2)
Publication Number | Publication Date |
---|---|
ATA416674A ATA416674A (de) | 1975-12-15 |
AT331823B true AT331823B (de) | 1976-08-25 |
Family
ID=10206019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT416674A AT331823B (de) | 1973-05-21 | 1974-05-20 | Thermoreaktives aufzeichnungsmaterial |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5021738A (de) |
AT (1) | AT331823B (de) |
BE (1) | BE815292A (de) |
BR (1) | BR7404109D0 (de) |
CH (1) | CH590133A5 (de) |
DE (1) | DE2423535A1 (de) |
FI (1) | FI136774A (de) |
FR (1) | FR2288003A1 (de) |
GB (1) | GB1464251A (de) |
ZA (1) | ZA743198B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5386229A (en) * | 1977-01-07 | 1978-07-29 | Kanzaki Paper Mfg Co Ltd | Thermosensitive recording body |
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 |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509173A (en) * | 1967-01-30 | 1970-04-28 | Ncr Co | 3,3-bis-(indol-3-yl) 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 (de) * | 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 BE BE144538A patent/BE815292A/xx unknown
- 1974-05-20 ZA ZA00743198A patent/ZA743198B/xx unknown
- 1974-05-20 BR BR4109/74A patent/BR7404109D0/pt unknown
- 1974-05-20 AT AT416674A patent/AT331823B/de not_active IP Right Cessation
- 1974-05-21 JP JP49056210A patent/JPS5021738A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CH590133A5 (de) | 1977-07-29 |
BR7404109D0 (pt) | 1975-09-30 |
JPS5021738A (de) | 1975-03-07 |
FR2288003B1 (de) | 1979-04-20 |
FR2288003A1 (fr) | 1976-05-14 |
GB1464251A (en) | 1977-02-09 |
ZA743198B (en) | 1975-05-28 |
BE815292A (fr) | 1974-11-20 |
FI136774A (de) | 1974-11-22 |
DE2423535A1 (de) | 1974-12-12 |
ATA416674A (de) | 1975-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |