GB413605A - Improvements relating to photographic reversal processes - Google Patents
Improvements relating to photographic reversal processesInfo
- Publication number
- GB413605A GB413605A GB6972/34A GB697234A GB413605A GB 413605 A GB413605 A GB 413605A GB 6972/34 A GB6972/34 A GB 6972/34A GB 697234 A GB697234 A GB 697234A GB 413605 A GB413605 A GB 413605A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reversal processes
- photographic reversal
- improvements relating
- march
- photographic
- 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
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 abstract 4
- 235000010299 hexamethylene tetramine Nutrition 0.000 abstract 2
- 239000004312 hexamethylene tetramine Substances 0.000 abstract 2
- 229960004011 methenamine Drugs 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 abstract 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/50—Reversal development; Contact processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP0067281 | 1933-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB413605A true GB413605A (en) | 1934-07-19 |
Family
ID=7390975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6972/34A Expired GB413605A (en) | 1933-03-25 | 1934-03-05 | Improvements relating to photographic reversal processes |
Country Status (4)
Country | Link |
---|---|
US (1) | US2006834A (enrdf_load_stackoverflow) |
BE (1) | BE401761A (enrdf_load_stackoverflow) |
FR (1) | FR769156A (enrdf_load_stackoverflow) |
GB (1) | GB413605A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3536486A (en) * | 1969-02-03 | 1970-10-27 | Eastman Kodak Co | High temperature processing of exposed photographic elements |
-
0
- BE BE401761D patent/BE401761A/xx unknown
-
1934
- 1934-02-23 FR FR769156D patent/FR769156A/fr not_active Expired
- 1934-03-05 GB GB6972/34A patent/GB413605A/en not_active Expired
- 1934-03-17 US US716175A patent/US2006834A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3536486A (en) * | 1969-02-03 | 1970-10-27 | Eastman Kodak Co | High temperature processing of exposed photographic elements |
Also Published As
Publication number | Publication date |
---|---|
US2006834A (en) | 1935-07-02 |
BE401761A (enrdf_load_stackoverflow) | |
FR769156A (fr) | 1934-08-21 |
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