DE2135153A1 - Spektral sensibilisierte direktpositiv-emulsion - Google Patents

Spektral sensibilisierte direktpositiv-emulsion

Info

Publication number
DE2135153A1
DE2135153A1 DE2135153A DE2135153A DE2135153A1 DE 2135153 A1 DE2135153 A1 DE 2135153A1 DE 2135153 A DE2135153 A DE 2135153A DE 2135153 A DE2135153 A DE 2135153A DE 2135153 A1 DE2135153 A1 DE 2135153A1
Authority
DE
Germany
Prior art keywords
direct positive
max
those
series
emulsions
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.)
Pending
Application number
DE2135153A
Other languages
German (de)
English (en)
Inventor
Hans Dr Oehlschlaeger
Oskar Dr Riester
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
Priority to DE2135153A priority Critical patent/DE2135153A1/de
Priority to BE785309A priority patent/BE785309A/xx
Priority to US00271152A priority patent/US3816141A/en
Priority to GB3272972A priority patent/GB1378551A/en
Priority to FR7225474A priority patent/FR2145682B1/fr
Publication of DE2135153A1 publication Critical patent/DE2135153A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48515Direct positive emulsions prefogged
    • G03C1/48523Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
DE2135153A 1971-07-14 1971-07-14 Spektral sensibilisierte direktpositiv-emulsion Pending DE2135153A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2135153A DE2135153A1 (de) 1971-07-14 1971-07-14 Spektral sensibilisierte direktpositiv-emulsion
BE785309A BE785309A (fr) 1971-07-14 1972-06-23 Spectraal gesensibiliseerde direct-positieve emulsie
US00271152A US3816141A (en) 1971-07-14 1972-07-12 Fogged, direct positive silver halide emulsion sensitized with an isoindolinone polymethine dye
GB3272972A GB1378551A (en) 1971-07-14 1972-07-13 Spectrally sensitized direct positive emulsion
FR7225474A FR2145682B1 (enExample) 1971-07-14 1972-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135153A DE2135153A1 (de) 1971-07-14 1971-07-14 Spektral sensibilisierte direktpositiv-emulsion

Publications (1)

Publication Number Publication Date
DE2135153A1 true DE2135153A1 (de) 1973-01-25

Family

ID=5813644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2135153A Pending DE2135153A1 (de) 1971-07-14 1971-07-14 Spektral sensibilisierte direktpositiv-emulsion

Country Status (5)

Country Link
US (1) US3816141A (enExample)
BE (1) BE785309A (enExample)
DE (1) DE2135153A1 (enExample)
FR (1) FR2145682B1 (enExample)
GB (1) GB1378551A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515955A (en) * 1982-03-08 1985-05-07 Minnesota Mining And Manufacturing Company Isoindoline cationic dyes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758899A (fr) * 1969-11-14 1971-04-16 Fuji Photo Film Co Ltd Emulsion photographique positive directe a l'halogenure d'argent
US3687675A (en) * 1971-05-03 1972-08-29 Eastman Kodak Co Photographic silver halide emulsions containing a cyanine dye containing at least one 1-cyanoalkyl-2-arylin-dole nucleus

Also Published As

Publication number Publication date
US3816141A (en) 1974-06-11
FR2145682A1 (enExample) 1973-02-23
BE785309A (fr) 1972-12-27
FR2145682B1 (enExample) 1976-10-29
GB1378551A (en) 1974-12-27

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