JPS6352590B2 - - Google Patents
Info
- Publication number
- JPS6352590B2 JPS6352590B2 JP56080367A JP8036781A JPS6352590B2 JP S6352590 B2 JPS6352590 B2 JP S6352590B2 JP 56080367 A JP56080367 A JP 56080367A JP 8036781 A JP8036781 A JP 8036781A JP S6352590 B2 JPS6352590 B2 JP S6352590B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- paper
- general formula
- color
- sensitive
- 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
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
- B41M5/3275—Fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080367A JPS57195684A (en) | 1981-05-26 | 1981-05-26 | Recording paper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56080367A JPS57195684A (en) | 1981-05-26 | 1981-05-26 | Recording paper |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57195684A JPS57195684A (en) | 1982-12-01 |
JPS6352590B2 true JPS6352590B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-10-19 |
Family
ID=13716289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56080367A Granted JPS57195684A (en) | 1981-05-26 | 1981-05-26 | Recording paper |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57195684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6174883A (ja) * | 1984-09-20 | 1986-04-17 | Taoka Chem Co Ltd | 記録材料 |
US7597723B2 (en) * | 2007-02-09 | 2009-10-06 | Milliken & Company | Unsubstituted and polymeric triphenymethane colorants for coloring consumer products |
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1981
- 1981-05-26 JP JP56080367A patent/JPS57195684A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57195684A (en) | 1982-12-01 |