GB454870A - Improvements in or relating to photographic developing - Google Patents
Improvements in or relating to photographic developingInfo
- Publication number
- GB454870A GB454870A GB10876/35A GB1087635A GB454870A GB 454870 A GB454870 A GB 454870A GB 10876/35 A GB10876/35 A GB 10876/35A GB 1087635 A GB1087635 A GB 1087635A GB 454870 A GB454870 A GB 454870A
- Authority
- GB
- United Kingdom
- Prior art keywords
- basic
- derivative
- products
- aldehyde
- thioketothiazolidine
- 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
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract 4
- 150000001299 aldehydes Chemical class 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 2
- 239000005864 Sulphur Substances 0.000 abstract 2
- 239000007859 condensation product Substances 0.000 abstract 2
- -1 cyclic aldehyde Chemical class 0.000 abstract 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 abstract 2
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 abstract 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract 2
- SATCULPHIDQDRE-UHFFFAOYSA-N piperonal Chemical compound O=CC1=CC=C2OCOC2=C1 SATCULPHIDQDRE-UHFFFAOYSA-N 0.000 abstract 2
- 229910052711 selenium Inorganic materials 0.000 abstract 2
- 239000011669 selenium Substances 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- NDOPHXWIAZIXPR-UHFFFAOYSA-N 2-bromobenzaldehyde Chemical compound BrC1=CC=CC=C1C=O NDOPHXWIAZIXPR-UHFFFAOYSA-N 0.000 abstract 1
- CMWKITSNTDAEDT-UHFFFAOYSA-N 2-nitrobenzaldehyde Chemical class [O-][N+](=O)C1=CC=CC=C1C=O CMWKITSNTDAEDT-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- ZRJIGKLTDLURBD-UHFFFAOYSA-N ethyl 2-thiocyanatoacetate Chemical compound CCOC(=O)CSC#N ZRJIGKLTDLURBD-UHFFFAOYSA-N 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- SPVXKVOXSXTJOY-UHFFFAOYSA-N selane Chemical compound [SeH2] SPVXKVOXSXTJOY-UHFFFAOYSA-N 0.000 abstract 1
- 229910000058 selane Inorganic materials 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052714 tellurium Inorganic materials 0.000 abstract 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 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
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT454870X | 1934-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB454870A true GB454870A (en) | 1936-10-08 |
Family
ID=3674469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB10876/35A Expired GB454870A (en) | 1934-04-07 | 1935-04-08 | Improvements in or relating to photographic developing |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2099374A (fr) |
| BE (1) | BE408842A (fr) |
| FR (1) | FR788511A (fr) |
| GB (1) | GB454870A (fr) |
| NL (1) | NL41539C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808330A (en) * | 1952-10-31 | 1957-10-01 | Eastman Kodak Co | Photographic elements containing thiazolidine derivatives |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB583648A (en) * | 1944-11-13 | 1946-12-23 | John David Kendall | Improvements in photographic materials |
| US2563034A (en) * | 1949-07-05 | 1951-08-07 | Goodrich Co B F | Rhodanine beta-substituted propionic acid |
| US2658890A (en) * | 1951-04-13 | 1953-11-10 | Rohm & Haas | 5-alkoxymethylene rhodanines |
| US2739888A (en) * | 1954-03-29 | 1956-03-27 | Eastman Kodak Co | Photographic elements containing thiazolidine derivatives |
| BE559754A (fr) * | 1956-08-03 | |||
| US3081170A (en) * | 1958-10-06 | 1963-03-12 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US4066653A (en) * | 1975-04-03 | 1978-01-03 | Sterling Drug Inc. | 1-imino-3-(4-imino-5-thiazolidinylidene)isoindolines |
| US3966753A (en) * | 1974-08-09 | 1976-06-29 | Sterling Drug Inc. | Thiazolidinylidene isoindoline pigments |
-
0
- NL NL41539D patent/NL41539C/xx active
- BE BE408842D patent/BE408842A/xx unknown
-
1935
- 1935-04-05 US US14920A patent/US2099374A/en not_active Expired - Lifetime
- 1935-04-08 GB GB10876/35A patent/GB454870A/en not_active Expired
- 1935-04-08 FR FR788511D patent/FR788511A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808330A (en) * | 1952-10-31 | 1957-10-01 | Eastman Kodak Co | Photographic elements containing thiazolidine derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| FR788511A (fr) | 1935-10-11 |
| NL41539C (fr) | |
| US2099374A (en) | 1937-11-16 |
| BE408842A (fr) |
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