BE494175A - - Google Patents
Info
- Publication number
- BE494175A BE494175A BE494175DA BE494175A BE 494175 A BE494175 A BE 494175A BE 494175D A BE494175D A BE 494175DA BE 494175 A BE494175 A BE 494175A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07D277/82—Nitrogen 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
- G03C1/35—Antiplumming agents, i.e. antibronzing agents; Toners
- G03C1/355—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/13—Antibronze agent or process
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79318A US2503861A (en) | 1949-03-02 | 1949-03-02 | 2-(mercaptoacetamido)-benzothiazole and its s-acetyl derivative |
| US125846A US2657135A (en) | 1949-03-02 | 1949-11-05 | Photographic emulsions and solutions containing thioglycolic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494175A true BE494175A (fi) |
Family
ID=26761863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494175D BE494175A (fi) | 1949-03-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US2503861A (fi) |
| BE (1) | BE494175A (fi) |
| FR (1) | FR1090385A (fi) |
| GB (1) | GB699858A (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2694717A (en) * | 1954-11-16 | Cxnhc o o chchac o oh | ||
| NL72814C (fi) * | 1949-02-01 | |||
| BE519582A (fi) * | 1952-04-30 | |||
| BE530891A (fi) * | 1953-08-12 | |||
| BE548727A (fi) * | 1955-06-21 | |||
| BE612311A (fi) * | 1962-01-05 | |||
| US3326684A (en) * | 1962-04-06 | 1967-06-20 | Fuji Photo Film Co Ltd | Method for stabilizing developed photosensitive materials |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE335768A (fi) * | 1925-07-25 | |||
| BE357414A (fi) * | 1928-01-31 | |||
| US2448939A (en) * | 1944-06-10 | 1948-09-07 | Eastman Kodak Co | Thioglycolic amide couplers |
| US2453346A (en) * | 1945-10-25 | 1948-11-09 | Eastman Kodak Co | Stabilization of processed photographic emulsions to high temperatures and humidities |
| GB631184A (en) * | 1946-10-01 | 1949-10-28 | Eastman Kodak Co | Improvements in the processing of photographic materials |
-
0
- BE BE494175D patent/BE494175A/xx unknown
-
1949
- 1949-03-02 US US79318A patent/US2503861A/en not_active Expired - Lifetime
- 1949-11-05 US US125846A patent/US2657135A/en not_active Expired - Lifetime
-
1950
- 1950-03-01 FR FR1090385D patent/FR1090385A/fr not_active Expired
- 1950-03-02 GB GB5359/50A patent/GB699858A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1090385A (fr) | 1955-03-30 |
| US2657135A (en) | 1953-10-27 |
| US2503861A (en) | 1950-04-11 |
| GB699858A (en) | 1953-11-18 |