AT250784B - Verfahren zur Herstellung von direktpositiven Farbbildern - Google Patents

Verfahren zur Herstellung von direktpositiven Farbbildern

Info

Publication number
AT250784B
AT250784B AT623362A AT623362A AT250784B AT 250784 B AT250784 B AT 250784B AT 623362 A AT623362 A AT 623362A AT 623362 A AT623362 A AT 623362A AT 250784 B AT250784 B AT 250784B
Authority
AT
Austria
Prior art keywords
production
color images
direct positive
positive color
direct
Prior art date
Application number
AT623362A
Other languages
English (en)
Inventor
Jan Jaeken
Maurice Antoine De Ramaix
Original Assignee
Gevaert Photo Prod 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 Gevaert Photo Prod Nv filed Critical Gevaert Photo Prod Nv
Application granted granted Critical
Publication of AT250784B publication Critical patent/AT250784B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/16—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
    • C07D295/18—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
    • C07D295/195—Radicals derived from nitrogen analogues of carboxylic acids
    • 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
    • C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
    • C07D277/82—Nitrogen atoms
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT623362A 1961-08-02 1962-08-02 Verfahren zur Herstellung von direktpositiven Farbbildern AT250784B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28040/61A GB990628A (en) 1961-08-02 1961-08-02 Process for the preparation of colour images

Publications (1)

Publication Number Publication Date
AT250784B true AT250784B (de) 1966-11-25

Family

ID=10269301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT623362A AT250784B (de) 1961-08-02 1962-08-02 Verfahren zur Herstellung von direktpositiven Farbbildern

Country Status (7)

Country Link
US (1) US3293032A (de)
AT (1) AT250784B (de)
BE (1) BE620977A (de)
CH (1) CH424478A (de)
DE (1) DE1146751B (de)
FR (1) FR1335232A (de)
GB (1) GB990628A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175072B (de) * 1963-04-11 1964-07-30 Agfa Ag Lichtempfindliches photographisches Material mit mindestens einer Halogensilber-emulsionsschicht
DE1195164B (de) * 1964-03-20 1965-06-16 Agfa Ag Verfahren zur Herstellung von direkt positiven photographischen Farbbildern
DE1213241B (de) * 1964-07-24 1966-03-24 Agfa Gevaert Ag Verfahren zur Herstellung von photographischen direktpositiven Farbstoffbildern
US3457077A (en) * 1965-05-26 1969-07-22 Agfa Gevaert Ag Photographic couplers
GB1166655A (en) * 1966-09-19 1969-10-08 Agfa Gevaert Nv Improved Photographic Colour Process and Light-Sensitive Elements
US3711546A (en) * 1966-12-02 1973-01-16 M Simon N-(ortho-substituted benzene or naphthalene carboxamidoethyle)para-phenylene diamines as coupler-developers
GB1299441A (en) * 1969-02-04 1972-12-13 Agfa Gevaert Process for preparing colour images
FR2089285A5 (de) * 1970-04-09 1972-01-07 Agfa Gevaert Nv
US4022616A (en) * 1974-06-03 1977-05-10 Eastman Kodak Company Photographic process involving amplification with CO (III) complexes, silver-dye-bleaching and colorless dye formers which form bleachable dyes
DE3363956D1 (en) * 1982-11-12 1986-07-10 Agfa Gevaert Nv Photographic colour material incorporating developing agents for colour development
JPH03206450A (ja) * 1990-01-09 1991-09-09 Fuji Photo Film Co Ltd 新規な色素形成カプラー及びそれを用いたハロゲン化銀カラー写真感光材料及びその処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020775A (en) * 1930-11-07 1935-11-12 Bela Gaspar Method of producing photographic pictures in colors
US2263012A (en) * 1937-12-23 1941-11-18 Eastman Kodak Co Process for making natural color photographs
NL246283A (de) * 1958-12-11
GB975940A (en) * 1959-11-30 1964-11-25 Gevaert Photo Prod Nv Improvements in or relating to the production of colour photographic images

Also Published As

Publication number Publication date
US3293032A (en) 1966-12-20
DE1146751B (de) 1963-04-04
CH424478A (fr) 1966-11-15
GB990628A (en) 1965-04-28
FR1335232A (fr) 1963-08-16
BE620977A (de)

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