NL71745C - - Google Patents
Info
- Publication number
- NL71745C NL71745C NL71745DA NL71745C NL 71745 C NL71745 C NL 71745C NL 71745D A NL71745D A NL 71745DA NL 71745 C NL71745 C NL 71745C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J31/00—Ink ribbons; Renovating or testing ink ribbons
-
- 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
-
- 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
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- 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
- B41M5/136—Organic colour formers, e.g. leuco dyes
-
- 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
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/1366—Organic colour formers, e.g. leuco dyes characterised solely by tri (aryl or hetaryl)methane derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Impression-Transfer Materials And Handling Thereof (AREA)
- Coloring (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US290006XA | 1948-09-02 | 1948-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71745C true NL71745C (xx) |
Family
ID=21846684
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71745D NL71745C (xx) | 1948-09-02 | ||
| NL737307996A NL148387B (nl) | 1948-09-02 | Inrichting met een snel om zijn as draaiend omwentelingslichaam en een trillingsdemper. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL737307996A NL148387B (nl) | 1948-09-02 | Inrichting met een snel om zijn as draaiend omwentelingslichaam en een trillingsdemper. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE490884A (xx) |
| CH (1) | CH290006A (xx) |
| DE (1) | DE837854C (xx) |
| FR (1) | FR995158A (xx) |
| GB (1) | GB664456A (xx) |
| NL (2) | NL148387B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2759586A (en) * | 1953-01-27 | 1956-08-21 | H M Storms Company | Typewriter ribbons |
| DE1119302B (de) * | 1959-07-11 | 1961-12-14 | Gerhard Ritzerfeld | Verfahren zur Herstellung von Abdrucken von Druckformen mit einem Farbvorrat von Triphenylmethan-Farbstoffen |
| DE1210902B (de) * | 1963-01-24 | 1966-02-17 | Schleipen & Erkens Ag | Papier zur Vervielfaeltigung |
| US4662651A (en) * | 1985-05-31 | 1987-05-05 | The Standard Register Company | Document protection using multicolor characters |
| DE3520190C1 (de) * | 1985-06-05 | 1986-10-30 | Pelikan Ag, 3000 Hannover | Gewebeschreibband |
-
0
- NL NL71745D patent/NL71745C/xx active
- BE BE490884D patent/BE490884A/xx unknown
- NL NL737307996A patent/NL148387B/xx unknown
-
1949
- 1949-07-01 GB GB17498/49A patent/GB664456A/en not_active Expired
- 1949-08-18 DE DEP52306A patent/DE837854C/de not_active Expired
- 1949-08-25 CH CH290006D patent/CH290006A/fr unknown
- 1949-08-29 FR FR995158D patent/FR995158A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH290006A (fr) | 1953-04-15 |
| FR995158A (fr) | 1951-11-28 |
| GB664456A (en) | 1952-01-09 |
| BE490884A (xx) | |
| NL148387B (nl) | |
| DE837854C (de) | 1952-05-02 |