GB708065A - Improvements in the production of photographic images - Google Patents

Improvements in the production of photographic images

Info

Publication number
GB708065A
GB708065A GB7421/51A GB742151A GB708065A GB 708065 A GB708065 A GB 708065A GB 7421/51 A GB7421/51 A GB 7421/51A GB 742151 A GB742151 A GB 742151A GB 708065 A GB708065 A GB 708065A
Authority
GB
United Kingdom
Prior art keywords
prepared
acid
chloride
general formula
compounds
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
Application number
GB7421/51A
Other languages
English (en)
Inventor
Edward Bowes Knott
Philip Kenneth Brooks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kodak Ltd
Original Assignee
Kodak Ltd
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.)
Filing date
Publication date
Priority to BE510333D priority Critical patent/BE510333A/xx
Application filed by Kodak Ltd filed Critical Kodak Ltd
Priority to GB7421/51A priority patent/GB708065A/en
Priority to US253206A priority patent/US2657136A/en
Priority to FR1057981D priority patent/FR1057981A/fr
Publication of GB708065A publication Critical patent/GB708065A/en
Expired legal-status Critical Current

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
    • 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)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
GB7421/51A 1951-03-30 1951-03-30 Improvements in the production of photographic images Expired GB708065A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE510333D BE510333A (fr) 1951-03-30
GB7421/51A GB708065A (en) 1951-03-30 1951-03-30 Improvements in the production of photographic images
US253206A US2657136A (en) 1951-03-30 1951-10-25 Photographic antiplumming agents and compositions containing them
FR1057981D FR1057981A (fr) 1951-03-30 1952-03-29 Nouveaux composés mercapto, leur procédé de fabrication et leurs applications en particulier en photographie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7421/51A GB708065A (en) 1951-03-30 1951-03-30 Improvements in the production of photographic images

Publications (1)

Publication Number Publication Date
GB708065A true GB708065A (en) 1954-04-28

Family

ID=9832805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7421/51A Expired GB708065A (en) 1951-03-30 1951-03-30 Improvements in the production of photographic images

Country Status (4)

Country Link
US (1) US2657136A (fr)
BE (1) BE510333A (fr)
FR (1) FR1057981A (fr)
GB (1) GB708065A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852380A (en) * 1955-06-21 1958-09-16 Eastman Kodak Co Photographic emulsions and solutions containing silver salts of thioglycolic derivatives

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952687A (en) * 1960-09-13 Certain n-
BE548687A (fr) * 1955-06-15
BE629343A (fr) * 1962-03-08
EP1192128A4 (fr) * 1999-06-15 2003-07-02 Merck & Co Inc Derives de thiol servant d'inhibiteurs des metallo-beta-lactamases

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040928A (en) * 1936-05-19
US2051145A (en) * 1931-05-06 1936-08-18 Du Pont Chlorinated aryl-thiazoles and process for their production
US2282005A (en) * 1940-03-02 1942-05-05 Eastman Kodak Co Phenazine and naphthazine fog inhibitor for photographic emulsions
US2311103A (en) * 1941-11-13 1943-02-16 Eastman Kodak Co Photographic silver halide emulsion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852380A (en) * 1955-06-21 1958-09-16 Eastman Kodak Co Photographic emulsions and solutions containing silver salts of thioglycolic derivatives

Also Published As

Publication number Publication date
FR1057981A (fr) 1954-03-12
BE510333A (fr)
US2657136A (en) 1953-10-27

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