IT942090B - Agenti antivelo e antimacchia per emulsioni fotografiche all alogenuro d argento - Google Patents

Agenti antivelo e antimacchia per emulsioni fotografiche all alogenuro d argento

Info

Publication number
IT942090B
IT942090B IT50035/71A IT5003571A IT942090B IT 942090 B IT942090 B IT 942090B IT 50035/71 A IT50035/71 A IT 50035/71A IT 5003571 A IT5003571 A IT 5003571A IT 942090 B IT942090 B IT 942090B
Authority
IT
Italy
Prior art keywords
frost
silver halide
halide photographic
photographic emulsions
stain agents
Prior art date
Application number
IT50035/71A
Other languages
English (en)
Italian (it)
Inventor
A Baldassarri
W Ferro
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT50035/71A priority Critical patent/IT942090B/it
Priority to US00245681A priority patent/US3819380A/en
Priority to CA140,044A priority patent/CA1001885A/en
Priority to JP4210772A priority patent/JPS5539822B1/ja
Priority to AR241697A priority patent/AR194100A1/es
Priority to FR7215218A priority patent/FR2136777A5/fr
Priority to BE782824A priority patent/BE782824A/xx
Priority to CH633772A priority patent/CH571234A5/xx
Priority to GB1997472A priority patent/GB1383386A/en
Priority to DE2221024A priority patent/DE2221024C3/de
Application granted granted Critical
Publication of IT942090B publication Critical patent/IT942090B/it

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

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT50035/71A 1971-04-29 1971-04-29 Agenti antivelo e antimacchia per emulsioni fotografiche all alogenuro d argento IT942090B (it)

Priority Applications (10)

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
US00245681A US3819380A (en) 1971-04-29 1972-04-18 Azodicarbonamidine salts as silver halide fog inhibitors
CA140,044A CA1001885A (en) 1971-04-29 1972-04-19 Azodicarbonamidine salts as silver halide fog inhibitors
JP4210772A JPS5539822B1 (OSRAM) 1971-04-29 1972-04-26
AR241697A AR194100A1 (es) 1971-04-29 1972-04-27 Emulsion fotografica a base de haluros de plata reactivamente asociada con un inhibidor de velo
FR7215218A FR2136777A5 (OSRAM) 1971-04-29 1972-04-28
BE782824A BE782824A (fr) 1971-04-29 1972-04-28 Sels d'azodicarbonamidine et plus particulierement leur utilisation comme agents anti-voile et anti-tache dans les emulsions photographiques ahalogenure d'argent
CH633772A CH571234A5 (OSRAM) 1971-04-29 1972-04-28
GB1997472A GB1383386A (en) 1971-04-29 1972-04-28 Azodicarbonamidine salts and their use as silver halide fog inhibitors
DE2221024A DE2221024C3 (de) 1971-04-29 1972-04-28 Azodicarbamidinsalze und ihre Verwendung als Schleierinhibitoren für photographische Silberhalogenidemulsionen

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
IT942090B true IT942090B (it) 1973-03-20

Family

ID=11272130

Family Applications (1)

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

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0749038A1 (en) * 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
US6093269A (en) * 1997-12-18 2000-07-25 Atlantic Research Corporation Pyrotechnic gas generant composition including high oxygen balance fuel
US6328906B1 (en) * 1997-12-18 2001-12-11 Atlantic Research Corporation Chemical delivery systems for fire suppression
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
US3819380A (en) 1974-06-25
DE2221024B2 (de) 1981-02-26
CA1001885A (en) 1976-12-21
CH571234A5 (OSRAM) 1975-12-31
AR194100A1 (es) 1973-06-22
GB1383386A (en) 1974-02-12
FR2136777A5 (OSRAM) 1972-12-22
BE782824A (fr) 1972-10-30
DE2221024A1 (de) 1972-12-21
DE2221024C3 (de) 1981-11-19
JPS5539822B1 (OSRAM) 1980-10-14

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