NO760599L - - Google Patents
Info
- Publication number
- NO760599L NO760599L NO760599A NO760599A NO760599L NO 760599 L NO760599 L NO 760599L NO 760599 A NO760599 A NO 760599A NO 760599 A NO760599 A NO 760599A NO 760599 L NO760599 L NO 760599L
- Authority
- NO
- Norway
Links
Classifications
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- 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
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- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
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- 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
- B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
- B41M5/04—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using solvent-soluble dyestuffs on the master sheets, e.g. alcohol-soluble
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Printing Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO76760599A NO136400C (no) | 1968-09-03 | 1976-02-23 | Trekomponentsystem for trykte kopieringsark med en skjult avbildning og for utvikling av den skjulte avbildning p} kopieringsarkene. |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75706768A | 1968-09-03 | 1968-09-03 | |
| NO3496/69A NO136345C (no) | 1968-09-03 | 1969-09-02 | Trekomponentsystem for trykte kopieringsark med en skjult avbildning og for utvikling av den skjulte avbildning p} kopieringsarkene |
| NO76760599A NO136400C (no) | 1968-09-03 | 1976-02-23 | Trekomponentsystem for trykte kopieringsark med en skjult avbildning og for utvikling av den skjulte avbildning p} kopieringsarkene. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO760599L true NO760599L (https=) | 1970-03-04 |
| NO136400B NO136400B (https=) | 1977-05-23 |
| NO136400C NO136400C (no) | 1977-08-31 |
Family
ID=27352641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO76760599A NO136400C (no) | 1968-09-03 | 1976-02-23 | Trekomponentsystem for trykte kopieringsark med en skjult avbildning og for utvikling av den skjulte avbildning p} kopieringsarkene. |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO136400C (https=) |
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1976
- 1976-02-23 NO NO76760599A patent/NO136400C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO136400C (no) | 1977-08-31 |
| NO136400B (https=) | 1977-05-23 |