GB1383386A - Azodicarbonamidine salts and their use as silver halide fog inhibitors - Google Patents

Azodicarbonamidine salts and their use as silver halide fog inhibitors

Info

Publication number
GB1383386A
GB1383386A GB1997472A GB1997472A GB1383386A GB 1383386 A GB1383386 A GB 1383386A GB 1997472 A GB1997472 A GB 1997472A GB 1997472 A GB1997472 A GB 1997472A GB 1383386 A GB1383386 A GB 1383386A
Authority
GB
United Kingdom
Prior art keywords
salts
azodicarbonamidine
silver halide
april
oxidizing
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
GB1997472A
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 GB1383386A publication Critical patent/GB1383386A/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
    • 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
    • G03C1/33—Spot-preventing agents
GB1997472A 1971-04-29 1972-04-28 Azodicarbonamidine salts and their use as silver halide fog inhibitors Expired GB1383386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50035/71A IT942090B (it) 1971-04-29 1971-04-29 Agenti antivelo e antimacchia per emulsioni fotografiche all alogenuro d argento

Publications (1)

Publication Number Publication Date
GB1383386A true GB1383386A (en) 1974-02-12

Family

ID=11272130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1997472A Expired GB1383386A (en) 1971-04-29 1972-04-28 Azodicarbonamidine salts and their use as silver halide fog inhibitors

Country Status (10)

Country Link
US (1) US3819380A (de)
JP (1) JPS5539822B1 (de)
AR (1) AR194100A1 (de)
BE (1) BE782824A (de)
CA (1) CA1001885A (de)
CH (1) CH571234A5 (de)
DE (1) DE2221024C3 (de)
FR (1) FR2136777A5 (de)
GB (1) GB1383386A (de)
IT (1) IT942090B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0749038A1 (de) * 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Lichtempfindliche photographische Materialien, die tafelförmige Silberhalogenidkörner und Azodicarbonamid-Derivate enthalten
US6093269A (en) * 1997-12-18 2000-07-25 Atlantic Research Corporation Pyrotechnic gas generant composition including high oxygen balance fuel
US6435552B1 (en) * 1997-12-18 2002-08-20 Atlantic Research Corporation Method for the gas-inflation articles
CA2333942A1 (en) * 1998-06-10 2000-01-06 Robert S. Scheffee Pyrotechnic gas generant composition including high oxygen balance fuel
US6277221B1 (en) * 1999-04-13 2001-08-21 Atlantic Research Corporation Propellant compositions with salts and complexes of lanthanide and rare earth elements
US6143101A (en) * 1999-07-23 2000-11-07 Atlantic Research Corporation Chlorate-free autoignition compositions and methods
US6156137A (en) * 1999-11-05 2000-12-05 Atlantic Research Corporation Gas generative compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT149503B (de) * 1932-09-08 1937-05-10 Wallace & Tiernan Inc Verfahren zur Darstellung von N.N'-Dichlorazodicarbonamidin.
US3023103A (en) * 1960-08-02 1962-02-27 Gen Aniline & Film Corp Antifoggants and stabilizers for photographic silver halide emulsions
US3655391A (en) * 1969-05-16 1972-04-11 Paoli Merli Azodicarbonamide fog inhibitors

Also Published As

Publication number Publication date
DE2221024A1 (de) 1972-12-21
CA1001885A (en) 1976-12-21
US3819380A (en) 1974-06-25
BE782824A (fr) 1972-10-30
CH571234A5 (de) 1975-12-31
FR2136777A5 (de) 1972-12-22
DE2221024B2 (de) 1981-02-26
AR194100A1 (es) 1973-06-22
DE2221024C3 (de) 1981-11-19
JPS5539822B1 (de) 1980-10-14
IT942090B (it) 1973-03-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee