BE866541A - Pellicules tres sensibles, a poids feu eleve de revetement a l'argent, comportant deux couches similaires d'emulsion - Google Patents

Pellicules tres sensibles, a poids feu eleve de revetement a l'argent, comportant deux couches similaires d'emulsion

Info

Publication number
BE866541A
BE866541A BE187249A BE187249A BE866541A BE 866541 A BE866541 A BE 866541A BE 187249 A BE187249 A BE 187249A BE 187249 A BE187249 A BE 187249A BE 866541 A BE866541 A BE 866541A
Authority
BE
Belgium
Prior art keywords
emulsion
silver coating
high fire
weight silver
sensitive films
Prior art date
Application number
BE187249A
Other languages
English (en)
French (fr)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE866541A publication Critical patent/BE866541A/xx

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
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • 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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Laminated Bodies (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE187249A 1977-05-02 1978-04-28 Pellicules tres sensibles, a poids feu eleve de revetement a l'argent, comportant deux couches similaires d'emulsion BE866541A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79270777A 1977-05-02 1977-05-02

Publications (1)

Publication Number Publication Date
BE866541A true BE866541A (fr) 1978-10-30

Family

ID=25157811

Family Applications (1)

Application Number Title Priority Date Filing Date
BE187249A BE866541A (fr) 1977-05-02 1978-04-28 Pellicules tres sensibles, a poids feu eleve de revetement a l'argent, comportant deux couches similaires d'emulsion

Country Status (5)

Country Link
JP (1) JPS5827489B2 (enExample)
BE (1) BE866541A (enExample)
DE (1) DE2818428C3 (enExample)
FR (1) FR2389921B1 (enExample)
GB (1) GB1582810A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802016C2 (de) * 1978-01-18 1985-05-09 Du Pont de Nemours (Deutschland) GmbH, 4000 Düsseldorf Photographisches Aufzeichnungsmaterial vom Lith-Typ
JPS62235939A (ja) * 1986-04-07 1987-10-16 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1105712B (de) * 1959-05-02 1961-04-27 Perutz Photowerke G M B H Verfahren zur Empfindlichkeitssteigerung photographischer Emulsionen
US3888676A (en) * 1973-08-27 1975-06-10 Du Pont Silver halide films with wide exposure latitude and low gradient

Also Published As

Publication number Publication date
JPS5827489B2 (ja) 1983-06-09
GB1582810A (en) 1981-01-14
DE2818428A1 (de) 1978-11-16
FR2389921A1 (enExample) 1978-12-01
DE2818428C3 (de) 1980-12-04
FR2389921B1 (enExample) 1981-10-30
JPS53143309A (en) 1978-12-13
DE2818428B2 (de) 1980-04-03

Similar Documents

Publication Publication Date Title
BR8106422A (pt) Laminado resistente ao fogo
SE7704000L (sv) Brandsleckningsmedel
BE861464A (fr) Fenetre resistant au feu
BR7706687A (pt) Vidraca resistente ao fogo
BE869111A (fr) Structure de protection contre l'incendie
FI811781L (fi) Slitgodsinfodring av gummi foer roterbara trummor
BR7703174A (pt) Arreio de embarque
FR2310141A1 (fr) Appareil extincteur d'incendie pour la protection de grands volumes et grandes surfaces
JPS5364000A (en) Fire alarm
AT364143B (de) Feuerschutztuer
JPS54160499A (en) Polyphosphazen copolymer of structure control
FR2309680A1 (fr) Element de construction a l'epreuve du feu, comportant un vitrage
NL7806780A (nl) Beademingstoestel voor noodgevallen.
BE866541A (fr) Pellicules tres sensibles, a poids feu eleve de revetement a l'argent, comportant deux couches similaires d'emulsion
BE873080A (fr) Systemes photosensibles positifs sans argent contenant des dihydropyridines et des photooxydants
DK144198C (da) Sikkerhedsmekanisme til brandroer
FI790354A7 (fi) Brandalarmsystem
JPS5313396A (en) Fire alarm
IT1099000B (it) Portone antincendio montato su rulli
IT8267561A0 (it) Dispositivo antincendio
BR7702966A (pt) Extintor de incendio
ATA932278A (de) Feuerschutztuer
JPS5320798A (en) Fire alarm
AU503821B2 (en) Combined fire and guarding system
AU503702B2 (en) Fire alarm devices

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19900430