FR2312379B3 - - Google Patents
Info
- Publication number
- FR2312379B3 FR2312379B3 FR7614103A FR7614103A FR2312379B3 FR 2312379 B3 FR2312379 B3 FR 2312379B3 FR 7614103 A FR7614103 A FR 7614103A FR 7614103 A FR7614103 A FR 7614103A FR 2312379 B3 FR2312379 B3 FR 2312379B3
- 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)
- Color Printing (AREA)
- Indole Compounds (AREA)
- Liquid Developers In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752523329 DE2523329A1 (de) | 1975-05-27 | 1975-05-27 | Mehrfarbig reagierendes mit farbreaktionskomponenten beschichtetes formblatt |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2312379A1 FR2312379A1 (fr) | 1976-12-24 |
FR2312379B3 true FR2312379B3 (de) | 1979-02-02 |
Family
ID=5947471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614103A Granted FR2312379A1 (fr) | 1975-05-27 | 1976-05-11 | Formulaire, enduit de composants reactionnels pour couleurs, reagissant d'une facon multicolore |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT344741B (de) |
CH (1) | CH602355A5 (de) |
DE (1) | DE2523329A1 (de) |
FR (1) | FR2312379A1 (de) |
NL (1) | NL7605569A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5569637A (en) * | 1993-12-08 | 1996-10-29 | Cullman Ventures, Inc. | Featuring information on a record using color |
-
1975
- 1975-05-27 DE DE19752523329 patent/DE2523329A1/de active Pending
-
1976
- 1976-03-29 AT AT227376A patent/AT344741B/de not_active IP Right Cessation
- 1976-04-07 CH CH438976A patent/CH602355A5/xx not_active IP Right Cessation
- 1976-05-11 FR FR7614103A patent/FR2312379A1/fr active Granted
- 1976-05-24 NL NL7605569A patent/NL7605569A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7605569A (nl) | 1976-11-30 |
AT344741B (de) | 1978-08-10 |
ATA227376A (de) | 1977-12-15 |
DE2523329A1 (de) | 1976-12-09 |
FR2312379A1 (fr) | 1976-12-24 |
CH602355A5 (de) | 1978-07-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |