CA998280A - Photographic silver salt emulsion with increased sensitivity - Google Patents

Photographic silver salt emulsion with increased sensitivity

Info

Publication number
CA998280A
CA998280A CA157,630A CA157630A CA998280A CA 998280 A CA998280 A CA 998280A CA 157630 A CA157630 A CA 157630A CA 998280 A CA998280 A CA 998280A
Authority
CA
Canada
Prior art keywords
silver salt
increased sensitivity
photographic silver
salt emulsion
emulsion
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
CA157,630A
Other versions
CA157630S (en
Inventor
Wilhelm Saleck
Wolfgang Himmelmann
Karl-Erwin Schnalke
Gerhard Balle
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
Application granted granted Critical
Publication of CA998280A publication Critical patent/CA998280A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/22Amides of acids of phosphorus
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/22Amides of acids of phosphorus
    • C07F9/24Esteramides
    • C07F9/2454Esteramides the amide moiety containing a substituent or a structure which is considered as characteristic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
CA157,630A 1971-11-30 1972-11-28 Photographic silver salt emulsion with increased sensitivity Expired CA998280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712159379 DE2159379A1 (en) 1971-11-30 1971-11-30 PHOTOGRAPHIC SILVER SALT EMULSION WITH INCREASED SENSITIVITY

Publications (1)

Publication Number Publication Date
CA998280A true CA998280A (en) 1976-10-12

Family

ID=5826603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,630A Expired CA998280A (en) 1971-11-30 1972-11-28 Photographic silver salt emulsion with increased sensitivity

Country Status (8)

Country Link
JP (1) JPS4864921A (en)
BE (1) BE791424A (en)
CA (1) CA998280A (en)
CH (1) CH570636A5 (en)
DE (1) DE2159379A1 (en)
FR (1) FR2162131B1 (en)
GB (1) GB1416455A (en)
IT (1) IT973758B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824249A1 (en) * 1978-06-02 1979-12-06 Agfa Gevaert Ag PRODUCTION OF PHOTOGRAPHICAL MATERIALS

Also Published As

Publication number Publication date
BE791424A (en) 1973-05-16
FR2162131A1 (en) 1973-07-13
DE2159379A1 (en) 1973-06-14
GB1416455A (en) 1975-12-03
CH570636A5 (en) 1975-12-15
IT973758B (en) 1974-06-10
JPS4864921A (en) 1973-09-07
FR2162131B1 (en) 1981-06-26

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