GB933004A - Improvements in processes of photographic reproduction - Google Patents
Improvements in processes of photographic reproductionInfo
- Publication number
- GB933004A GB933004A GB15635/60A GB1563560A GB933004A GB 933004 A GB933004 A GB 933004A GB 15635/60 A GB15635/60 A GB 15635/60A GB 1563560 A GB1563560 A GB 1563560A GB 933004 A GB933004 A GB 933004A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gelatine
- layer
- tanning
- agent
- unhardened
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- 239000001828 Gelatine Substances 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 3
- 229920000159 gelatin Polymers 0.000 abstract 3
- 235000019322 gelatine Nutrition 0.000 abstract 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 abstract 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- QDNPCYCBQFHNJC-UHFFFAOYSA-N 1,1'-biphenyl-3,4-diol Chemical compound C1=C(O)C(O)=CC=C1C1=CC=CC=C1 QDNPCYCBQFHNJC-UHFFFAOYSA-N 0.000 abstract 1
- BOTGCZBEERTTDQ-UHFFFAOYSA-N 4-Methoxy-1-naphthol Chemical compound C1=CC=C2C(OC)=CC=C(O)C2=C1 BOTGCZBEERTTDQ-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000004902 Softening Agent Substances 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- 230000011514 reflex Effects 0.000 abstract 1
- XUIVKWAWICCWIQ-UHFFFAOYSA-M sodium;formaldehyde;hydrogen sulfite Chemical compound [Na+].O=C.OS([O-])=O XUIVKWAWICCWIQ-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
- G03C5/29—Development processes or agents therefor
- G03C5/315—Tanning development
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 |
|---|---|---|---|
| US810575A US3043687A (en) | 1959-05-04 | 1959-05-04 | Photographic colloid transfer process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB933004A true GB933004A (en) | 1963-07-31 |
Family
ID=25204142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15635/60A Expired GB933004A (en) | 1959-05-04 | 1960-05-03 | Improvements in processes of photographic reproduction |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3043687A (enrdf_load_stackoverflow) |
| BE (1) | BE590252A (enrdf_load_stackoverflow) |
| GB (1) | GB933004A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3189454A (en) * | 1961-10-16 | 1965-06-15 | Eastman Kodak Co | Method of photographic development and fixing |
| US3189449A (en) * | 1962-10-01 | 1965-06-15 | Eastman Kodak Co | Colloid stratum transfer process |
| BE638911A (enrdf_load_stackoverflow) * | 1962-10-16 | |||
| US3232757A (en) * | 1962-12-17 | 1966-02-01 | Eastman Kodak Co | Photographic colloid transfer process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2195419A (en) * | 1938-10-03 | 1940-04-02 | Du Pont Film Mfg Corp | Process for reducing the density of silver images and compositions therefor |
| US2394600A (en) * | 1944-01-13 | 1946-02-12 | Eastman Kodak Co | Substituted acid amide antifoggants |
| BE517065A (enrdf_load_stackoverflow) * | 1952-01-21 | |||
| US2704712A (en) * | 1952-09-18 | 1955-03-22 | Eastman Kodak Co | Photographic copying process |
-
0
- BE BE590252D patent/BE590252A/xx unknown
-
1959
- 1959-05-04 US US810575A patent/US3043687A/en not_active Expired - Lifetime
-
1960
- 1960-05-03 GB GB15635/60A patent/GB933004A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3043687A (en) | 1962-07-10 |
| BE590252A (enrdf_load_stackoverflow) |
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