GB734472A - Improvements in sensitized photographic emulsions - Google Patents
Improvements in sensitized photographic emulsionsInfo
- Publication number
- GB734472A GB734472A GB30698/53A GB3069853A GB734472A GB 734472 A GB734472 A GB 734472A GB 30698/53 A GB30698/53 A GB 30698/53A GB 3069853 A GB3069853 A GB 3069853A GB 734472 A GB734472 A GB 734472A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphide
- bis
- aminoethyl
- sensitizer
- thiourea
- 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
- 239000000839 emulsion Substances 0.000 title abstract 8
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 3
- 239000005864 Sulphur Substances 0.000 abstract 3
- 229910052700 potassium Inorganic materials 0.000 abstract 3
- 239000011591 potassium Substances 0.000 abstract 3
- SDKPSXWGRWWLKR-UHFFFAOYSA-M sodium;9,10-dioxoanthracene-1-sulfonate Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)[O-] SDKPSXWGRWWLKR-UHFFFAOYSA-M 0.000 abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 abstract 2
- HTKFORQRBXIQHD-UHFFFAOYSA-N allylthiourea Chemical compound NC(=S)NCC=C HTKFORQRBXIQHD-UHFFFAOYSA-N 0.000 abstract 2
- 229960001748 allylthiourea Drugs 0.000 abstract 2
- 230000029087 digestion Effects 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- AYWGCWLPPWOSIZ-UHFFFAOYSA-N 3-[3-(diethylamino)propyldisulfanyl]-n,n-diethylpropan-1-amine Chemical compound CCN(CC)CCCSSCCCN(CC)CC AYWGCWLPPWOSIZ-UHFFFAOYSA-N 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- FCSHMCFRCYZTRQ-UHFFFAOYSA-N N,N'-diphenylthiourea Chemical compound C=1C=CC=CC=1NC(=S)NC1=CC=CC=C1 FCSHMCFRCYZTRQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 235000016720 allyl isothiocyanate Nutrition 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 abstract 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US319618A US2739060A (en) | 1952-11-08 | 1952-11-08 | Chemical sensitization of photographic emulsions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB734472A true GB734472A (en) | 1955-08-03 |
Family
ID=23243018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30698/53A Expired GB734472A (en) | 1952-11-08 | 1953-11-06 | Improvements in sensitized photographic emulsions |
Country Status (5)
Country | Link |
---|---|
US (1) | US2739060A (en:Method) |
BE (1) | BE523959A (en:Method) |
DE (1) | DE960871C (en:Method) |
FR (1) | FR64779E (en:Method) |
GB (1) | GB734472A (en:Method) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2253144C1 (ru) * | 2003-11-03 | 2005-05-27 | Кемеровский государственный университет (КемГУ) | Способ химической сенсибилизации фотографической эмульсии |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE593047A (en:Method) * | 1959-07-17 | |||
GB1129085A (en) * | 1965-02-24 | 1968-10-02 | Ilford Ltd | Photographic silver halide materials and the development thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE469014A (en:Method) * | 1942-02-13 | |||
US2540086A (en) * | 1948-06-17 | 1951-02-06 | Silver halibe emulsions | |
BE492188A (en:Method) * | 1948-11-18 | |||
BE498287A (en:Method) * | 1949-09-24 |
-
0
- BE BE523959D patent/BE523959A/xx unknown
-
1952
- 1952-11-08 US US319618A patent/US2739060A/en not_active Expired - Lifetime
-
1953
- 1953-11-05 FR FR64779D patent/FR64779E/fr not_active Expired
- 1953-11-06 GB GB30698/53A patent/GB734472A/en not_active Expired
- 1953-11-08 DE DEE8092A patent/DE960871C/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2253144C1 (ru) * | 2003-11-03 | 2005-05-27 | Кемеровский государственный университет (КемГУ) | Способ химической сенсибилизации фотографической эмульсии |
Also Published As
Publication number | Publication date |
---|---|
BE523959A (en:Method) | |
FR64779E (fr) | 1955-12-02 |
DE960871C (de) | 1957-03-28 |
US2739060A (en) | 1956-03-20 |
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