GB1311263A - Stabilised photographic silver halide emulsions - Google Patents

Stabilised photographic silver halide emulsions

Info

Publication number
GB1311263A
GB1311263A GB1126971*[A GB1126971A GB1311263A GB 1311263 A GB1311263 A GB 1311263A GB 1126971 A GB1126971 A GB 1126971A GB 1311263 A GB1311263 A GB 1311263A
Authority
GB
United Kingdom
Prior art keywords
stabilised
silver halide
halide emulsions
photographic silver
chloro
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
GB1126971*[A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1311263A publication Critical patent/GB1311263A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

1311263 3-Chloro-4-nitrosophenol AGFA. GEVAERT AG 26 April 1971 [29 April 1970] 11269/71 Heading C2C [Also in Division G2] 3-Chloro-4-nitrosophenol or 3-chloro-4-benzoquinone monoxime is prepared by mixing sodium hydroxide, m-chlorophenol and sodium nitrite, cooling the reaction mixture, adding sulphuric acid, and isolating the product from the reaction mixture.
GB1126971*[A 1970-04-29 1971-04-26 Stabilised photographic silver halide emulsions Expired GB1311263A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2020943A DE2020943C3 (en) 1970-04-29 1970-04-29 Silver halide photographic recording material

Publications (1)

Publication Number Publication Date
GB1311263A true GB1311263A (en) 1973-03-28

Family

ID=5769746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1126971*[A Expired GB1311263A (en) 1970-04-29 1971-04-26 Stabilised photographic silver halide emulsions

Country Status (5)

Country Link
US (1) US3725077A (en)
BE (1) BE766316A (en)
DE (1) DE2020943C3 (en)
FR (1) FR2090962A5 (en)
GB (1) GB1311263A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357419A (en) 1981-04-02 1982-11-02 Minnesota Mining And Manufacturing Company Covering power in films
US4430426A (en) 1982-06-04 1984-02-07 Minnesota Mining And Manufacturing Company Stabilization of silver halide emulsions
US5547827A (en) * 1994-12-22 1996-08-20 Eastman Kodak Company Iodochloride emulsions containing quinones having high sensitivity and low fog

Also Published As

Publication number Publication date
DE2020943A1 (en) 1971-11-18
FR2090962A5 (en) 1972-01-14
DE2020943B2 (en) 1979-02-15
DE2020943C3 (en) 1979-10-18
BE766316A (en) 1971-10-27
US3725077A (en) 1973-04-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee