CA950739A - Method of sensitization of light-sensitive photographic silver halide emulsions containing extremely fine silver halide grains - Google Patents

Method of sensitization of light-sensitive photographic silver halide emulsions containing extremely fine silver halide grains

Info

Publication number
CA950739A
CA950739A CA072,546,A CA72546A CA950739A CA 950739 A CA950739 A CA 950739A CA 72546 A CA72546 A CA 72546A CA 950739 A CA950739 A CA 950739A
Authority
CA
Canada
Prior art keywords
silver halide
sensitization
light
extremely fine
emulsions containing
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
CA072,546,A
Inventor
Oskar Riester
Marie Hase
Erik Moisar
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA950739A publication Critical patent/CA950739A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA072,546,A 1969-01-23 1970-01-20 Method of sensitization of light-sensitive photographic silver halide emulsions containing extremely fine silver halide grains Expired CA950739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903229 DE1903229C3 (en) 1969-01-23 1969-01-23 Process for the spectral sensitization of particularly fine-grain silver halide emulsions

Publications (1)

Publication Number Publication Date
CA950739A true CA950739A (en) 1974-07-09

Family

ID=5723168

Family Applications (1)

Application Number Title Priority Date Filing Date
CA072,546,A Expired CA950739A (en) 1969-01-23 1970-01-20 Method of sensitization of light-sensitive photographic silver halide emulsions containing extremely fine silver halide grains

Country Status (5)

Country Link
JP (1) JPS4926137B1 (en)
BE (1) BE744828A (en)
CA (1) CA950739A (en)
DE (1) DE1903229C3 (en)
FR (1) FR2029002A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400149A (en) * 1971-11-10 1975-07-16 Agfa Gevaert Photographic silver halide material
JP2893184B2 (en) * 1988-08-05 1999-05-17 旭電化工業株式会社 Optical recording material
DE102012206576A1 (en) 2012-04-20 2013-10-24 Filmo Tec GmbH Holographic multi-layer material, useful for recording independent holographic images/lattice structures in individual layers, includes photosensitive layer assembly applied on both sides of transparent carrier, and optionally cover layer

Also Published As

Publication number Publication date
FR2029002A1 (en) 1970-10-16
DE1903229B2 (en) 1978-12-14
DE1903229A1 (en) 1970-09-17
DE1903229C3 (en) 1979-08-23
BE744828A (en) 1970-07-22
JPS4926137B1 (en) 1974-07-06

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