CH307649A - Verfahren zur Erzeugung photographischer Kontraste. - Google Patents
Verfahren zur Erzeugung photographischer Kontraste.Info
- Publication number
- CH307649A CH307649A CH307649DA CH307649A CH 307649 A CH307649 A CH 307649A CH 307649D A CH307649D A CH 307649DA CH 307649 A CH307649 A CH 307649A
- Authority
- CH
- Switzerland
- Prior art keywords
- generating photographic
- contrasts
- photographic contrasts
- generating
- photographic
- Prior art date
Links
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
- G03C1/62—Metal compounds reducible to metal
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL307649X | 1951-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH307649A true CH307649A (de) | 1955-06-15 |
Family
ID=19783537
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH309212D CH309212A (de) | 1951-03-27 | 1952-03-25 | Lichtempfindliche Schicht. |
CH307649D CH307649A (de) | 1951-03-27 | 1952-03-25 | Verfahren zur Erzeugung photographischer Kontraste. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH309212D CH309212A (de) | 1951-03-27 | 1952-03-25 | Lichtempfindliche Schicht. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2735773A (da) |
BE (1) | BE510182A (da) |
CH (2) | CH309212A (da) |
DE (1) | DE921245C (da) |
FR (1) | FR1062459A (da) |
GB (1) | GB748172A (da) |
NL (2) | NL77917C (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL114011C (da) * | 1959-07-27 | |||
NL283265A (da) * | 1962-09-14 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL46296C (da) * | 1930-02-05 | |||
BE429591A (da) * | 1937-08-09 | |||
US2616803A (en) * | 1948-03-11 | 1952-11-04 | Leonard E Ravich | Diazotype dyeing and printing of web or sheet material |
-
0
- BE BE510182D patent/BE510182A/xx unknown
- NL NL7415258.A patent/NL160094B/xx unknown
- US US2735773D patent/US2735773A/en not_active Expired - Lifetime
- NL NL77917D patent/NL77917C/xx active
-
1952
- 1952-03-23 DE DEN5254A patent/DE921245C/de not_active Expired
- 1952-03-24 GB GB7512/52A patent/GB748172A/en not_active Expired
- 1952-03-25 FR FR1062459D patent/FR1062459A/fr not_active Expired
- 1952-03-25 CH CH309212D patent/CH309212A/de unknown
- 1952-03-25 CH CH307649D patent/CH307649A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR1062459A (fr) | 1954-04-23 |
BE510182A (da) | |
GB748172A (en) | 1956-04-25 |
DE921245C (de) | 1954-12-13 |
NL160094B (nl) | |
CH309212A (de) | 1955-08-31 |
NL77917C (da) | |
US2735773A (en) | 1956-02-21 |
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