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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE494175A publication Critical patent/BE494175A/xx

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
    • 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
    • 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
    • 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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE494175D 1949-03-02 BE494175A (fr)

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 (fr)

Family

ID=26761863

Family Applications (1)

Application Number Title Priority Date Filing Date
BE494175D BE494175A (fr) 1949-03-02

Country Status (4)

Country Link
US (2) US2503861A (fr)
BE (1) BE494175A (fr)
FR (1) FR1090385A (fr)
GB (1) GB699858A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694717A (en) * 1954-11-16 Cxnhc o o chchac o oh
NL72814C (fr) * 1949-02-01
BE519582A (fr) * 1952-04-30
BE530891A (fr) * 1953-08-12
BE548727A (fr) * 1955-06-21
BE612311A (fr) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE335768A (fr) * 1925-07-25
BE357414A (fr) * 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

Also Published As

Publication number Publication date
GB699858A (en) 1953-11-18
US2657135A (en) 1953-10-27
US2503861A (en) 1950-04-11
FR1090385A (fr) 1955-03-30

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