CH280515A - Procédé de préparation de copies diazotypes intermédiaires. - Google Patents
Procédé de préparation de copies diazotypes intermédiaires.Info
- Publication number
- CH280515A CH280515A CH280515DA CH280515A CH 280515 A CH280515 A CH 280515A CH 280515D A CH280515D A CH 280515DA CH 280515 A CH280515 A CH 280515A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparing intermediate
- diazotype copies
- diazotype
- copies
- preparing
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/52—Compositions containing diazo compounds as photosensitive substances
- G03C1/58—Coupling substances therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US792338A US2541727A (en) | 1947-12-17 | 1947-12-17 | Diazotypes containing aldehyde reaction products of dihydroxy aryl compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH280515A true CH280515A (fr) | 1952-01-31 |
Family
ID=25156556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH280515D CH280515A (fr) | 1947-12-17 | 1948-12-15 | Procédé de préparation de copies diazotypes intermédiaires. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2541727A (fr) |
| CH (1) | CH280515A (fr) |
| DE (1) | DE821759C (fr) |
| FR (1) | FR976355A (fr) |
| GB (1) | GB651691A (fr) |
| NL (1) | NL143691B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1006577B (de) * | 1954-08-12 | 1957-04-18 | Hoechst Ag | Gerbfarbstoffe fuer Leder |
| NL254350A (fr) * | 1959-07-29 | |||
| US3499763A (en) * | 1967-05-01 | 1970-03-10 | Ibm | Bis phenols as high opacity diazotype couplers |
| US3867147A (en) * | 1969-05-20 | 1975-02-18 | Hoechst Co American | Light-sensitive diazo compounds and reproduction material employing the same |
| US3716364A (en) * | 1970-09-02 | 1973-02-13 | Addressograph Multigraph | Diazotype materials |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE434126A (fr) * | 1938-05-23 | |||
| GB517197A (en) * | 1938-07-22 | 1940-01-23 | John David Kendall | Improvements in or relating to colour photography |
| BE439564A (fr) * | 1939-06-27 | |||
| GB532804A (en) * | 1939-07-22 | 1941-01-31 | John David Kendall | Improvements in or relating to colour photography |
| GB532726A (en) * | 1939-07-22 | 1941-01-30 | John David Kendall | Improvements in or relating to colour photography |
-
0
- NL NL656502193A patent/NL143691B/xx unknown
-
1947
- 1947-12-17 US US792338A patent/US2541727A/en not_active Expired - Lifetime
-
1948
- 1948-11-30 GB GB31059/48A patent/GB651691A/en not_active Expired
- 1948-12-07 DE DEP23946A patent/DE821759C/de not_active Expired
- 1948-12-09 FR FR976355D patent/FR976355A/fr not_active Expired
- 1948-12-15 CH CH280515D patent/CH280515A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL143691B (nl) | |
| DE821759C (de) | 1951-11-19 |
| US2541727A (en) | 1951-02-13 |
| FR976355A (fr) | 1951-03-16 |
| GB651691A (en) | 1951-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1034649A (fr) | Procédé perfectionné de préparation de catalyseurs | |
| CH279280A (fr) | Procédé de préparation de vinyltrichlorosilane. | |
| CH280856A (fr) | Matériel de photocopie diazotype et procédé pour sa préparation. | |
| CH283457A (fr) | Procédé de préparation de copies diazotypes. | |
| CH260081A (fr) | Procédé de préparation de la farnésylacétone. | |
| CH280515A (fr) | Procédé de préparation de copies diazotypes intermédiaires. | |
| CH286146A (fr) | Procédé pour la préparation de copies diazotypes. | |
| CH286100A (fr) | Procédé de préparation de la cyclopentadécène-2,3-one-1. | |
| CH290491A (fr) | Procédé de préparation de bis-hydroxyméthyldiméthylsilane. | |
| CH261216A (fr) | Procédé de préparation de 2-métanilamido-5-chloropyrimidine. | |
| CH278284A (fr) | Procédé de préparation de trichlorure de phényl-silicium. | |
| NL141191B (nl) | Werkwijze ter bereiding van caprolactam. | |
| FR967704A (fr) | Procédé de préparation de siloxanes | |
| FR966141A (fr) | Procédé de préparation des alkylpyridines | |
| FR1013500A (fr) | Procédé de préparation de phénoxyamidines | |
| FR971445A (fr) | Procédé de préparation du pyridyl-3-carbinol | |
| FR945198A (fr) | Procédé de préparation du 4-méthyl-5-beta-hydroxyéthyl-thiazole | |
| FR942484A (fr) | Procédé de préparation de catalyseurs | |
| CH277306A (fr) | Procédé de préparation de ptéroylglutamate diméthylique. | |
| FR969095A (fr) | Procédé de préparation de catalyseurs moulés | |
| FR949151A (fr) | Procédé de préparation de 1, 1, 2-trichloréthane | |
| FR56607E (fr) | Procédé de préparation du dichloréthylène asymétrique | |
| FR971718A (fr) | Procédé de préparation des alcools | |
| FR1014020A (fr) | Procédé de préparation de thymoxy-acétamidines | |
| FR952878A (fr) | Procédé de préparation de 2-4-5-triamino-6-hydroxypyrimidine |