BE756602A - - Google Patents
Info
- Publication number
- BE756602A BE756602A BE756602DA BE756602A BE 756602 A BE756602 A BE 756602A BE 756602D A BE756602D A BE 756602DA BE 756602 A BE756602 A BE 756602A
- Authority
- BE
- Belgium
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
- B41M5/1555—Inorganic mineral developers, e.g. clays
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB47568/69A GB1271304A (en) | 1969-09-26 | 1969-09-26 | Improvements in and relating to copying papers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE756602A true BE756602A (fi) | 1971-03-24 |
Family
ID=10445448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE756602D BE756602A (fi) | 1969-09-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE756602A (fi) |
| GB (1) | GB1271304A (fi) |
| ZA (1) | ZA706479B (fi) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930408A1 (de) * | 1979-07-26 | 1981-02-12 | Bayer Ag | Reaktionsdurchschreibepapier |
| ZA813913B (en) * | 1980-06-12 | 1982-06-30 | Wiggins Teape Group Ltd | Record material carrying a colour developer composition |
| US4391850A (en) * | 1980-06-13 | 1983-07-05 | The Wiggins Teape Group Limited | Record material carrying a color developer composition |
| JPS5715996A (en) * | 1980-07-03 | 1982-01-27 | Mizusawa Ind Chem Ltd | Novel clay mineral based color former for heat-sensitive copying paper and production thereof |
| ZA828473B (en) * | 1981-12-04 | 1983-10-26 | Wiggins Teape Group Ltd | Record material |
| US4509065A (en) * | 1981-12-04 | 1985-04-02 | The Wiggins Teape Group Limited | Record material |
| US5209947A (en) * | 1989-12-16 | 1993-05-11 | The Wiggins Teape Group Limited | Process for the production of record material |
| GB9110608D0 (en) * | 1991-05-16 | 1991-07-03 | Wiggins Teape Group Ltd | Colour developer composition |
| DE4413672A1 (de) * | 1994-04-20 | 1995-10-26 | Sued Chemie Ag | Farbentwickler für Selbstdurchschreibepapiere |
-
0
- BE BE756602D patent/BE756602A/xx unknown
-
1969
- 1969-09-26 GB GB47568/69A patent/GB1271304A/en not_active Expired
-
1970
- 1970-09-22 ZA ZA706479A patent/ZA706479B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1271304A (en) | 1972-04-19 |
| ZA706479B (en) | 1972-04-26 |