BE572846A - - Google Patents
Info
- Publication number
- BE572846A BE572846A BE572846DA BE572846A BE 572846 A BE572846 A BE 572846A BE 572846D A BE572846D A BE 572846DA BE 572846 A BE572846 A BE 572846A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D263/46—Sulfur atoms
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/74—Sulfur atoms substituted by carbon atoms
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- 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
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
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- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US705151A US3042521A (en) | 1957-12-26 | 1957-12-26 | Antifoggants and stabilizers for photographic silver halide emulsion |
US705145A US2902367A (en) | 1957-12-26 | 1957-12-26 | Photographic developer antioxidant |
Publications (1)
Publication Number | Publication Date |
---|---|
BE572846A true BE572846A (it) |
Family
ID=27107440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE572846D BE572846A (it) | 1957-12-26 |
Country Status (3)
Country | Link |
---|---|
US (2) | US2902367A (it) |
BE (1) | BE572846A (it) |
DE (1) | DE1093205B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1209925A (fr) * | 1957-03-08 | 1960-03-04 | Kodak Pathe | Nouveau procédé de traitement pour la photographie en couleurs et révélateur pour sa mise en oeuvre |
US3030209A (en) * | 1958-07-02 | 1962-04-17 | Eastman Kodak Co | High-contrast photographic silver chloride emulsions and method of processing |
US3128180A (en) * | 1958-07-02 | 1964-04-07 | Eastman Kodak Co | Hardened high-contrast photographic silver chloride emulsions and method of processing |
US3206308A (en) * | 1959-12-28 | 1965-09-14 | Eastman Kodak Co | Photographic stratum transfer process and developing compositions therefor |
US3212895A (en) * | 1960-12-20 | 1965-10-19 | Eastman Kodak Co | Stability of rapid-processed photographic materials |
BE630118A (it) * | 1962-03-29 | |||
US3189448A (en) * | 1962-08-22 | 1965-06-15 | Eastman Kodak Co | Developing compositions used in photographic transfer processes |
US3808005A (en) * | 1968-02-22 | 1974-04-30 | Agfa Gevaert Nv | Silver halide emulsion stabilized with a bidentate heterocyclic compound containing a sulpho or a carboxyl group |
US3732103A (en) * | 1971-05-03 | 1973-05-08 | Eastman Kodak Co | Silver halide emulsions containing alkyl selenols and thiols as antifoggants |
USRE28668E (en) * | 1971-05-03 | 1975-12-30 | Silver halide emulsions containing alkyl selenols and thiols as antifoggants | |
JPS5394927A (en) * | 1977-01-28 | 1978-08-19 | Fuji Photo Film Co Ltd | Color photographic processing method |
US5415992A (en) * | 1993-11-30 | 1995-05-16 | Eastman Kodak Company | Heat stabilized silver chloride photographic emulsions containing phosphine compounds |
EP0655643A1 (en) * | 1993-11-30 | 1995-05-31 | Eastman Kodak Company | Heat stabilized silver chloride photographic emulsions containing sulfur donors and sulfinate compounds |
US5443947A (en) * | 1993-11-30 | 1995-08-22 | Eastman Kodak Company | Heat stabilized silver chloride photographic emulsions containing thiosulfonate/sulfinate compounds |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE416898A (it) * | 1935-08-07 | |||
US2313523A (en) * | 1940-06-18 | 1943-03-09 | Eastman Kodak Co | Photographic material |
GB643411A (en) * | 1947-03-06 | 1950-09-20 | Du Pont | Improvements in or relating to photographic developers |
FR973727A (fr) * | 1947-10-16 | 1951-02-14 | Photo Produits Gevaert S A | Procédé pour la production d'émulsions photographiques à l'halogénure d'argent |
BE486662A (it) * | 1948-01-13 | |||
BE520287A (it) * | 1952-05-31 | |||
BE555210A (it) * | 1956-02-23 | |||
US2915395A (en) * | 1957-02-15 | 1959-12-01 | Gen Aniline & Film Corp | Antifogging agents for light sensitive paper emulsions |
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0
- BE BE572846D patent/BE572846A/xx unknown
-
1957
- 1957-12-26 US US705145A patent/US2902367A/en not_active Expired - Lifetime
- 1957-12-26 US US705151A patent/US3042521A/en not_active Expired - Lifetime
-
1958
- 1958-12-23 DE DEG26026A patent/DE1093205B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3042521A (en) | 1962-07-03 |
US2902367A (en) | 1959-09-01 |
DE1093205B (de) | 1960-11-17 |