DE3278627D1 - Heat-sensitive color-forming recording material and its preparation - Google Patents
Heat-sensitive color-forming recording material and its preparationInfo
- Publication number
- DE3278627D1 DE3278627D1 DE8484114994T DE3278627T DE3278627D1 DE 3278627 D1 DE3278627 D1 DE 3278627D1 DE 8484114994 T DE8484114994 T DE 8484114994T DE 3278627 T DE3278627 T DE 3278627T DE 3278627 D1 DE3278627 D1 DE 3278627D1
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- heat
- recording material
- sensitive color
- forming recording
- Prior art date
- 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.)
- Expired
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56016821A JPS57131595A (en) | 1981-02-09 | 1981-02-09 | Heat-sensitive color developing recording body and manufacture thereof |
JP56016820A JPS57131594A (en) | 1981-02-09 | 1981-02-09 | Heat-sensitive recording body and manufacture thereof |
EP82300629A EP0058083B1 (en) | 1981-02-09 | 1982-02-09 | Heat-sensitive color-forming recording material and its preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3278627D1 true DE3278627D1 (en) | 1988-07-14 |
Family
ID=27225799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484114994T Expired DE3278627D1 (en) | 1981-02-09 | 1982-02-09 | Heat-sensitive color-forming recording material and its preparation |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3278627D1 (en) |
-
1982
- 1982-02-09 DE DE8484114994T patent/DE3278627D1/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |