JPS4913453B1 - - Google Patents
Info
- Publication number
- JPS4913453B1 JPS4913453B1 JP45092683A JP9268370A JPS4913453B1 JP S4913453 B1 JPS4913453 B1 JP S4913453B1 JP 45092683 A JP45092683 A JP 45092683A JP 9268370 A JP9268370 A JP 9268370A JP S4913453 B1 JPS4913453 B1 JP S4913453B1
- 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.)
- Pending
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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
-
- 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
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45092683A JPS4913453B1 (ja) | 1970-10-19 | 1970-10-19 | |
| DE19712151113 DE2151113C3 (de) | 1970-10-19 | 1971-10-14 | Druckempfindliches Aufzeichnungsmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45092683A JPS4913453B1 (ja) | 1970-10-19 | 1970-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4913453B1 true JPS4913453B1 (ja) | 1974-04-01 |
Family
ID=14061271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45092683A Pending JPS4913453B1 (ja) | 1970-10-19 | 1970-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4913453B1 (ja) |
-
1970
- 1970-10-19 JP JP45092683A patent/JPS4913453B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2151113B2 (de) | 1976-04-29 |
| DE2151113A1 (de) | 1972-04-20 |