GB925383A - Improvements in or relating to the photographic preparation of hectographic printingmaster sheets - Google Patents
Improvements in or relating to the photographic preparation of hectographic printingmaster sheetsInfo
- Publication number
- GB925383A GB925383A GB36152/60A GB3615260A GB925383A GB 925383 A GB925383 A GB 925383A GB 36152/60 A GB36152/60 A GB 36152/60A GB 3615260 A GB3615260 A GB 3615260A GB 925383 A GB925383 A GB 925383A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hectographic
- colour
- ritzerfeld
- exposed
- colour former
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000002360 preparation method Methods 0.000 title abstract 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 abstract 2
- 239000000839 emulsion Substances 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- BZORFPDSXLZWJF-UHFFFAOYSA-N N,N-dimethyl-1,4-phenylenediamine Chemical compound CN(C)C1=CC=C(N)C=C1 BZORFPDSXLZWJF-UHFFFAOYSA-N 0.000 abstract 1
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 1
- QELUYTUMUWHWMC-UHFFFAOYSA-N edaravone Chemical compound O=C1CC(C)=NN1C1=CC=CC=C1 QELUYTUMUWHWMC-UHFFFAOYSA-N 0.000 abstract 1
- RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 abstract 1
- 229920002866 paraformaldehyde Polymers 0.000 abstract 1
- 230000011514 reflex Effects 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/06—Silver salts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Printing (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER26908A DE1166794B (de) | 1959-12-11 | 1959-12-11 | Verfahren zur Herstellung von hektographischen Abzuegen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB925383A true GB925383A (en) | 1963-05-08 |
Family
ID=7402316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB36152/60A Expired GB925383A (en) | 1959-12-11 | 1960-10-21 | Improvements in or relating to the photographic preparation of hectographic printingmaster sheets |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3241965A (en:Method) |
| BE (1) | BE597054A (en:Method) |
| DE (1) | DE1166794B (en:Method) |
| GB (1) | GB925383A (en:Method) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2054261A (en) * | 1929-09-12 | 1936-09-15 | Jasma A G | Process for producing color prints |
| US2124371A (en) * | 1934-01-10 | 1938-07-19 | Gschopf | Methods of producing photographic image carriers provided with precipitants for coloring dyes |
| US2350380A (en) * | 1940-08-01 | 1944-06-06 | Du Pont | Photography |
| US2912325A (en) * | 1954-02-12 | 1959-11-10 | Eastman Kodak Co | Light-sensitive film prescreened by herschel exposure |
| US2903964A (en) * | 1955-01-24 | 1959-09-15 | Eastman Kodak Co | Photographic spirit duplicating process |
| US3012885A (en) * | 1956-12-03 | 1961-12-12 | Eastman Kodak Co | Pressure image transfer process |
| US2940849A (en) * | 1957-07-10 | 1960-06-14 | Eastman Kodak Co | Planographic dye transfer process |
| DE1102776B (de) * | 1958-04-19 | 1961-03-23 | Wilhelm Ritzerfeld | Verfahren zur Herstellung von hektographischen Abzuegen |
| US2992105A (en) * | 1958-06-23 | 1961-07-11 | Polaroid Corp | Photographic diffusion transfer reversal processes |
| BE583385A (en:Method) * | 1958-10-08 | |||
| US3049994A (en) * | 1959-10-19 | 1962-08-21 | Ditto Inc | Duplicating process |
-
0
- BE BE597054D patent/BE597054A/xx unknown
-
1959
- 1959-12-11 DE DER26908A patent/DE1166794B/de active Pending
-
1960
- 1960-10-21 GB GB36152/60A patent/GB925383A/en not_active Expired
- 1960-12-09 US US74771A patent/US3241965A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3241965A (en) | 1966-03-22 |
| DE1166794B (de) | 1964-04-02 |
| BE597054A (en:Method) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB821506A (en) | The production of positive photographic images by heat development | |
| US2308058A (en) | Developer for diazo prints | |
| US2903964A (en) | Photographic spirit duplicating process | |
| GB850954A (en) | Bubble-forming, light-sensitive materials using dispersed photosensitizers in hydrophobic resin | |
| US2852371A (en) | Photographic duplicating process | |
| GB925383A (en) | Improvements in or relating to the photographic preparation of hectographic printingmaster sheets | |
| GB883784A (en) | A process for the production of printing matrices for the spirit transfer printing process with the aid of the electrophotographic process using photo-conductive layers | |
| GB907724A (en) | Diazotype reproduction material and method of using the same | |
| US2162765A (en) | Nonoxidizing and nondeteriorating developer for off-set or contrast film and plate negatives | |
| GB318511A (en) | Improved manufacture of photographic paper and films | |
| GB1048135A (en) | Photographic reproduction process | |
| GB889618A (en) | Improvements in spirit duplicating processes and materials therefor | |
| GB804076A (en) | Improvements in or relating to the manufacture of prints and photographic material therefor | |
| GB1213719A (en) | Improvements in or relating to diazotype materials | |
| GB904462A (en) | Improved photographic processes | |
| GB702614A (en) | Photographic emulsions | |
| GB999891A (en) | Improvements in or relating to the production of sheets having colloid relief images | |
| GB481539A (en) | Improvements in or relating to duplicating stencils | |
| GB981508A (en) | Improvements in or relating to the photographic production of master copies suitable for use in spirit duplicating processes | |
| GB925804A (en) | Methods of producing hectographic printing master sheets | |
| GB543146A (en) | Improvements in and relating to photographically produced stencils | |
| GB603253A (en) | Improvements in or relating to photographic projection printing apparatus | |
| GB860218A (en) | Improvements in or relating to the production of hectographic copies from photomechan | |
| GB269912A (en) | Improvements in the manufacture of photographic negatives and prints | |
| GB1024432A (en) | Photographic colloid transfer reproduction process |