GB873198A - Improvements in photographic developers and in reversal processes of colour photography - Google Patents
Improvements in photographic developers and in reversal processes of colour photographyInfo
- Publication number
- GB873198A GB873198A GB24078/57A GB2407857A GB873198A GB 873198 A GB873198 A GB 873198A GB 24078/57 A GB24078/57 A GB 24078/57A GB 2407857 A GB2407857 A GB 2407857A GB 873198 A GB873198 A GB 873198A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developers
- thiazolidine
- nitrophenyl
- hydroquinone
- carboxy
- 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
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 4
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 abstract 2
- OGYGFUAIIOPWQD-UHFFFAOYSA-N 1,3-thiazolidine Chemical compound C1CSCN1 OGYGFUAIIOPWQD-UHFFFAOYSA-N 0.000 abstract 1
- SALHXESGFYVCIK-UHFFFAOYSA-N 2-(3-nitrophenyl)-1,3-thiazolidine-4-carboxylic acid Chemical compound N1C(C(=O)O)CSC1C1=CC=CC([N+]([O-])=O)=C1 SALHXESGFYVCIK-UHFFFAOYSA-N 0.000 abstract 1
- BCESCHGDVIYYPC-UHFFFAOYSA-N 2-(ethylamino)phenol Chemical compound CCNC1=CC=CC=C1O BCESCHGDVIYYPC-UHFFFAOYSA-N 0.000 abstract 1
- JHKKTXXMAQLGJB-UHFFFAOYSA-N 2-(methylamino)phenol Chemical compound CNC1=CC=CC=C1O JHKKTXXMAQLGJB-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- QMJDEXCUIQJLGO-UHFFFAOYSA-N [4-(methylamino)phenyl] hydrogen sulfate Chemical compound CNC1=CC=C(OS(O)(=O)=O)C=C1 QMJDEXCUIQJLGO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000000068 chlorophenyl group Chemical group 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004464 hydroxyphenyl group Chemical group 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 125000006501 nitrophenyl group Chemical group 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 229940079877 pyrogallol Drugs 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 abstract 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 1
- 125000003107 substituted aryl group Chemical group 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US602067A US2860976A (en) | 1956-08-03 | 1956-08-03 | Antifoggants for photographic developers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB873198A true GB873198A (en) | 1961-07-19 |
Family
ID=24409835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24078/57A Expired GB873198A (en) | 1956-08-03 | 1957-07-30 | Improvements in photographic developers and in reversal processes of colour photography |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2860976A (enrdf_load_stackoverflow) |
| BE (1) | BE559754A (enrdf_load_stackoverflow) |
| FR (1) | FR1192199A (enrdf_load_stackoverflow) |
| GB (1) | GB873198A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473924A (en) * | 1967-12-11 | 1969-10-21 | Polaroid Corp | Novel photographic products and processes |
| BR7100500D0 (pt) * | 1970-03-20 | 1973-06-07 | Eastman Kodak Co | Elemento fotografico |
| US4481359A (en) * | 1982-01-04 | 1984-11-06 | E. I. Du Pont De Nemours And Company | Silver halide emulsion containing a purified cysteine-glutaraldehyde polymer fraction and process of making |
| US4396711A (en) * | 1982-03-29 | 1983-08-02 | E. I. Du Pont De Nemours And Company | Speed-increasing adjuvants for silver halide emulsions |
| DE4422181A1 (de) * | 1994-06-28 | 1996-01-04 | Du Pont Deutschland | Verfahren zur Herstellung von photographischen Aufzeichnungsmaterialien für die medizinische Radiographie |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE408842A (enrdf_load_stackoverflow) * | 1934-04-07 |
-
0
- BE BE559754D patent/BE559754A/xx unknown
-
1956
- 1956-08-03 US US602067A patent/US2860976A/en not_active Expired - Lifetime
-
1957
- 1957-07-30 GB GB24078/57A patent/GB873198A/en not_active Expired
- 1957-08-02 FR FR1192199D patent/FR1192199A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1192199A (fr) | 1959-10-23 |
| US2860976A (en) | 1958-11-18 |
| BE559754A (enrdf_load_stackoverflow) |
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