BE768141A - Feuille de developpement en couleur pour papier de copie sensible a la pression - Google Patents
Feuille de developpement en couleur pour papier de copie sensible a la pressionInfo
- Publication number
- BE768141A BE768141A BE768141A BE768141A BE768141A BE 768141 A BE768141 A BE 768141A BE 768141 A BE768141 A BE 768141A BE 768141 A BE768141 A BE 768141A BE 768141 A BE768141 A BE 768141A
- Authority
- BE
- Belgium
- Prior art keywords
- pressure sensitive
- color development
- copy paper
- sensitive copy
- development sheet
- Prior art date
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
- B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45048545A JPS4833209B1 (fr) | 1970-06-05 | 1970-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE768141A true BE768141A (fr) | 1971-11-03 |
Family
ID=12806326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE768141A BE768141A (fr) | 1970-06-05 | 1971-06-04 | Feuille de developpement en couleur pour papier de copie sensible a la pression |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4833209B1 (fr) |
| BE (1) | BE768141A (fr) |
| CA (1) | CA946614A (fr) |
| DE (1) | DE2127852B2 (fr) |
| ES (1) | ES391901A1 (fr) |
| FR (1) | FR2095872A5 (fr) |
| GB (1) | GB1356402A (fr) |
| IE (1) | IE36465B1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5396922U (fr) * | 1977-01-07 | 1978-08-07 | ||
| EP0036117B1 (fr) | 1980-03-14 | 1986-02-05 | Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co | Matériau d'enregistrement sensible à la pression |
| US4372582A (en) | 1981-03-30 | 1983-02-08 | Minnesota Mining And Manufacturing Company | Stabilizer for electron doner-acceptor carbonless copying systems |
-
1970
- 1970-06-05 JP JP45048545A patent/JPS4833209B1/ja active Pending
-
1971
- 1971-06-03 GB GB1888371A patent/GB1356402A/en not_active Expired
- 1971-06-03 IE IE71671A patent/IE36465B1/xx unknown
- 1971-06-03 CA CA114,692A patent/CA946614A/en not_active Expired
- 1971-06-03 ES ES391901A patent/ES391901A1/es not_active Expired
- 1971-06-03 FR FR7120145A patent/FR2095872A5/fr not_active Expired
- 1971-06-04 DE DE19712127852 patent/DE2127852B2/de active Pending
- 1971-06-04 BE BE768141A patent/BE768141A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE36465L (en) | 1971-12-05 |
| DE2127852A1 (de) | 1971-12-23 |
| JPS4833209B1 (fr) | 1973-10-12 |
| GB1356402A (en) | 1974-06-12 |
| CA946614A (en) | 1974-05-07 |
| IE36465B1 (en) | 1976-11-10 |
| FR2095872A5 (fr) | 1972-02-11 |
| ES391901A1 (es) | 1973-07-01 |
| DE2127852B2 (de) | 1973-11-08 |
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