FR2275319B1 - - Google Patents
Info
- Publication number
- FR2275319B1 FR2275319B1 FR7517062A FR7517062A FR2275319B1 FR 2275319 B1 FR2275319 B1 FR 2275319B1 FR 7517062 A FR7517062 A FR 7517062A FR 7517062 A FR7517062 A FR 7517062A FR 2275319 B1 FR2275319 B1 FR 2275319B1
- Authority
- FR
- France
- 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
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/001—Printing processes to produce particular kinds of printed work, e.g. patterns using chemical colour-formers or chemical reactions, e.g. leuco dyes or acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742426058 DE2426058A1 (de) | 1974-05-30 | 1974-05-30 | Verfahren zur herstellung sichtbarer farbiger aufzeichnungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2275319A1 FR2275319A1 (fr) | 1976-01-16 |
FR2275319B1 true FR2275319B1 (bg) | 1979-04-13 |
Family
ID=5916809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517062A Granted FR2275319A1 (fr) | 1974-05-30 | 1975-05-30 | Procede de preparation d'enregistrements colores visibles |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2426058A1 (bg) |
FR (1) | FR2275319A1 (bg) |
-
1974
- 1974-05-30 DE DE19742426058 patent/DE2426058A1/de active Pending
-
1975
- 1975-05-30 FR FR7517062A patent/FR2275319A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2275319A1 (fr) | 1976-01-16 |
DE2426058A1 (de) | 1975-12-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |