BE716882A - - Google Patents
Info
- Publication number
- BE716882A BE716882A BE716882DA BE716882A BE 716882 A BE716882 A BE 716882A BE 716882D A BE716882D A BE 716882DA BE 716882 A BE716882 A BE 716882A
- 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)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4015867 | 1967-06-24 | ||
| JP4014867 | 1967-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716882A true BE716882A (https=) | 1968-12-02 |
Family
ID=26379585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716882D BE716882A (https=) | 1967-06-24 | 1968-06-20 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE716882A (https=) |
| FR (1) | FR1571691A (https=) |
| GB (1) | GB1232208A (https=) |
| NL (1) | NL139918B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0036117B1 (de) | 1980-03-14 | 1986-02-05 | Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co | Druckempfindliches Aufzeichnungsmaterial |
-
1968
- 1968-06-13 GB GB1232208D patent/GB1232208A/en not_active Expired
- 1968-06-13 NL NL6808322A patent/NL139918B/xx unknown
- 1968-06-20 FR FR1571691D patent/FR1571691A/fr not_active Expired
- 1968-06-20 BE BE716882D patent/BE716882A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6808322A (https=) | 1968-12-27 |
| GB1232208A (https=) | 1971-05-19 |
| FR1571691A (https=) | 1969-06-20 |
| NL139918B (nl) | 1973-10-15 |