GB1439851A - Antifog agents for photographic emulsions - Google Patents

Antifog agents for photographic emulsions

Info

Publication number
GB1439851A
GB1439851A GB3728473A GB3728473A GB1439851A GB 1439851 A GB1439851 A GB 1439851A GB 3728473 A GB3728473 A GB 3728473A GB 3728473 A GB3728473 A GB 3728473A GB 1439851 A GB1439851 A GB 1439851A
Authority
GB
United Kingdom
Prior art keywords
formazane
diphenyl
reacting
optionally substituted
methyl
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
GB3728473A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1439851A publication Critical patent/GB1439851A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72—Hydrazones
    • 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

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
GB3728473A 1972-08-07 1973-08-06 Antifog agents for photographic emulsions Expired GB1439851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5204572A IT965973B (it) 1972-08-07 1972-08-07 Agenti antivelo per emulsioni fotografiche

Publications (1)

Publication Number Publication Date
GB1439851A true GB1439851A (en) 1976-06-16

Family

ID=11276274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3728473A Expired GB1439851A (en) 1972-08-07 1973-08-06 Antifog agents for photographic emulsions

Country Status (4)

Country Link
JP (1) JPS5646140B2 (it)
DE (1) DE2339743C2 (it)
GB (1) GB1439851A (it)
IT (1) IT965973B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340804A (en) * 1991-11-14 1994-08-23 Eli Lilly And Company 1,5-diphenyl-3-formazancarbonitril parasiticides

Also Published As

Publication number Publication date
JPS5646140B2 (it) 1981-10-31
IT965973B (it) 1974-02-11
DE2339743C2 (de) 1987-02-05
DE2339743A1 (de) 1974-02-14
JPS4960214A (it) 1974-06-11

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee