BE763827A - DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID - Google Patents

DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID

Info

Publication number
BE763827A
BE763827A BE763827A BE763827A BE763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A BE 763827 A BE763827 A BE 763827A
Authority
BE
Belgium
Prior art keywords
verbeterde
stralingsgevoeligheid
positieve
emulsies
met
Prior art date
Application number
BE763827A
Other languages
French (fr)
Original Assignee
Agfa Gevaert Nv
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 Nv filed Critical Agfa Gevaert Nv
Publication of BE763827A publication Critical patent/BE763827A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C391/00—Compounds containing selenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C391/00—Compounds containing selenium
    • C07C391/02—Compounds containing selenium having selenium atoms bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • C07D277/62—Benzothiazoles
    • C07D277/64—Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5463—Compounds of the type "quasi-phosphonium", e.g. (C)a-P-(Y)b wherein a+b=4, b>=1 and Y=heteroatom, generally N or O
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/15—Lithographic emulsion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE763827A 1970-04-01 1971-03-05 DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID BE763827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1547270 1970-04-01

Publications (1)

Publication Number Publication Date
BE763827A true BE763827A (en) 1971-09-06

Family

ID=10059743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763827A BE763827A (en) 1970-04-01 1971-03-05 DIRECT-POSITIEVE EMULSIES MET VERBETERDE STRALINGSGEVOELIGHEID

Country Status (5)

Country Link
US (1) US3717466A (en)
BE (1) BE763827A (en)
DE (1) DE2113346A1 (en)
FR (1) FR2092418A5 (en)
GB (1) GB1323111A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306613A (en) * 1992-08-25 1994-04-26 Fuji Photo Film Co., Ltd. Silver halide photographic material containing selenium compound

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2224837C3 (en) * 1972-05-20 1986-05-07 Agfa-Gevaert Ag, 5090 Leverkusen Direct positive photographic recording material
GB1427525A (en) * 1972-07-13 1976-03-10 Agfa Gevaert Directpositive silver halide emulsions
US4003746A (en) * 1975-07-01 1977-01-18 E. I. Du Pont De Nemours And Company Organic heterocyclic and thioaryl phosphines in silver halide emulsions and developers therefor
JPH087394B2 (en) * 1988-11-14 1996-01-29 富士写真フイルム株式会社 Silver halide photographic material
DE19532058A1 (en) * 1995-08-31 1997-03-06 Agfa Gevaert Ag Photographic silver halogenide material stabilised with selenium cpd.
US6048096A (en) * 1997-03-01 2000-04-11 Agfa-Gevaert, N.V. System and method for radiological image formation
DE69801957T2 (en) * 1997-06-13 2002-04-25 Agfa Gevaert Nv Photosensitive imaging member with improved sensitivity to fog ratio
CN106866480B (en) * 2017-04-06 2019-03-22 盐城工学院 Polycyclic virtue selenide analog derivative and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE335768A (en) * 1925-07-25
BE543288A (en) * 1954-12-10
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306613A (en) * 1992-08-25 1994-04-26 Fuji Photo Film Co., Ltd. Silver halide photographic material containing selenium compound

Also Published As

Publication number Publication date
DE2113346A1 (en) 1971-10-21
GB1323111A (en) 1973-07-11
FR2092418A5 (en) 1972-01-21
US3717466A (en) 1973-02-20

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