JPS5744476B2 - - Google Patents
Info
- Publication number
- JPS5744476B2 JPS5744476B2 JP50123978A JP12397875A JPS5744476B2 JP S5744476 B2 JPS5744476 B2 JP S5744476B2 JP 50123978 A JP50123978 A JP 50123978A JP 12397875 A JP12397875 A JP 12397875A JP S5744476 B2 JPS5744476 B2 JP S5744476B2
- Authority
- JP
- Japan
- 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
-
- 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)
- Heat Sensitive Colour Forming Recording (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50123978A JPS5248328A (en) | 1975-10-15 | 1975-10-15 | Heat-sensitive copying sheet improved in color-forming property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50123978A JPS5248328A (en) | 1975-10-15 | 1975-10-15 | Heat-sensitive copying sheet improved in color-forming property |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5248328A JPS5248328A (en) | 1977-04-18 |
| JPS5744476B2 true JPS5744476B2 (es) | 1982-09-21 |
Family
ID=14874007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50123978A Granted JPS5248328A (en) | 1975-10-15 | 1975-10-15 | Heat-sensitive copying sheet improved in color-forming property |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5248328A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435179U (es) * | 1977-08-11 | 1979-03-07 | ||
| JPS5746777A (en) * | 1980-08-22 | 1982-03-17 | Nippon Catalytic Chem Ind | Vertical cylindrical tank and its manufacture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120648A (es) * | 1973-03-16 | 1974-11-18 |
-
1975
- 1975-10-15 JP JP50123978A patent/JPS5248328A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120648A (es) * | 1973-03-16 | 1974-11-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5248328A (en) | 1977-04-18 |