IT985017B - Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento - Google Patents

Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento

Info

Publication number
IT985017B
IT985017B IT49895/73A IT4989573A IT985017B IT 985017 B IT985017 B IT 985017B IT 49895/73 A IT49895/73 A IT 49895/73A IT 4989573 A IT4989573 A IT 4989573A IT 985017 B IT985017 B IT 985017B
Authority
IT
Italy
Prior art keywords
guanazils
guanazilium
salts
silver halide
halide emul
Prior art date
Application number
IT49895/73A
Other languages
English (en)
Inventor
Agostino Baldassarri
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 IT49895/73A priority Critical patent/IT985017B/it
Priority to US465186A priority patent/US3910792A/en
Priority to DE2422070A priority patent/DE2422070A1/de
Priority to GB2062574A priority patent/GB1447738A/en
Priority to FR7416001A priority patent/FR2229081B1/fr
Priority to CA199,404A priority patent/CA1032005A/en
Priority to AR253695A priority patent/AR215832A1/es
Priority to BE144174A priority patent/BE814853A/xx
Priority to JP49052165A priority patent/JPS5032931A/ja
Application granted granted Critical
Publication of IT985017B publication Critical patent/IT985017B/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

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)
  • Pyridine Compounds (AREA)
IT49895/73A 1973-05-10 1973-05-10 Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento IT985017B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT49895/73A IT985017B (it) 1973-05-10 1973-05-10 Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento
US465186A US3910792A (en) 1973-05-10 1974-04-29 Guanazyl and Guanazilium salt compounds as antifog agents for silver halide emulsions
DE2422070A DE2422070A1 (de) 1973-05-10 1974-05-07 Guanazylverbindungen und guanazyliumsalze und ihre verwendung als schleierverhuetungsmittel
GB2062574A GB1447738A (en) 1973-05-10 1974-05-09 Antifogging agents for silver halide photographic emulsions
FR7416001A FR2229081B1 (it) 1973-05-10 1974-05-09
CA199,404A CA1032005A (en) 1973-05-10 1974-05-09 Guanazyl and guanazilium salt compounds as antifog agents for silver halide emulsions
AR253695A AR215832A1 (es) 1973-05-10 1974-05-10 Emulsion fotografica de haluros plata que contiene compuestos de guanazil y/o guanazilio como inhibidor de velo y elemento fotografico que la contiene
BE144174A BE814853A (fr) 1973-05-10 1974-05-10 Agents antivoiles pour emulsions a halogenure d'argent
JP49052165A JPS5032931A (it) 1973-05-10 1974-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT49895/73A IT985017B (it) 1973-05-10 1973-05-10 Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento

Publications (1)

Publication Number Publication Date
IT985017B true IT985017B (it) 1974-11-30

Family

ID=11271803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49895/73A IT985017B (it) 1973-05-10 1973-05-10 Guanazili e sali di guanazilio come agenti antivelo per emul sioni agli alogenuri d argento

Country Status (9)

Country Link
US (1) US3910792A (it)
JP (1) JPS5032931A (it)
AR (1) AR215832A1 (it)
BE (1) BE814853A (it)
CA (1) CA1032005A (it)
DE (1) DE2422070A1 (it)
FR (1) FR2229081B1 (it)
GB (1) GB1447738A (it)
IT (1) IT985017B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456423A (en) * 1977-10-14 1979-05-07 Asahi Chemical Ind Thermal silver picture forming material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE615097A (it) * 1961-03-14

Also Published As

Publication number Publication date
FR2229081B1 (it) 1978-12-08
JPS5032931A (it) 1975-03-29
US3910792A (en) 1975-10-07
DE2422070A1 (de) 1974-11-28
FR2229081A1 (it) 1974-12-06
BE814853A (fr) 1974-11-12
AR215832A1 (es) 1979-11-15
CA1032005A (en) 1978-05-30
GB1447738A (en) 1976-08-25

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