GB1322073A - Colour photographic silver halide material - Google Patents

Colour photographic silver halide material

Info

Publication number
GB1322073A
GB1322073A GB4040970A GB4040970A GB1322073A GB 1322073 A GB1322073 A GB 1322073A GB 4040970 A GB4040970 A GB 4040970A GB 4040970 A GB4040970 A GB 4040970A GB 1322073 A GB1322073 A GB 1322073A
Authority
GB
United Kingdom
Prior art keywords
naphthanilide
hydroxy
alkyl
silver halide
octadecylamino
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
GB4040970A
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
Publication of GB1322073A publication Critical patent/GB1322073A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03C7/32—Colour coupling substances
    • G03C7/333—Coloured coupling substances, e.g. for the correction of the coloured image
    • G03C7/3335—Coloured coupling substances, e.g. for the correction of the coloured image containing an azo chromophore

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1322073 Monoazo dyes AGFA-GEVAERT AG 21 Aug 1970 [2 Sept 1969] 40409/70 Heading C4P [Also in Division G2] Azo dyes of the formula wherein F is 10-20C alkyl or the group Y is -SO 3 H, -SO 3 or -SO 2 NR 3 R 4 ; Z 1 and Z 2 , which may be the same or different, are -COR 5 or -SO 2 R 5 , which groups are either in the 2- and 4-positions or in the 3- or 5-positions of the phenylazo residue; R 1 , R 2 , R 3 and R 4 , which may be the same or different, are H or alkyl, at least one being 10-20C alkyl; and R 5 is OH, O-, alkoxy or optionally substituted amino are prepared by coupling the appropriate diazotized amines with a colourless 1-hydroxy- 2-naphthanilide cyan colour coupler. 1- Hydroxy - 4 - (2<SP>1</SP>,4<SP>1</SP> - disulphophenylazo)- [2<SP>11</SP>- (N - methyl - N - n - octadecylamino) - 5<SP>11</SP>- sulpho] - 2 - naphthanilide trisodium salt is prepared by diazotizing disodium 4-aminobenzene - 1,3 - disulphonate and coupling the product with 1 - hydroxy - [2<SP>1</SP> - (N - methyl- N - n - octadecylamino) - 5<SP>1 </SP>- sulpho] - 2 - naphthanilide.
GB4040970A 1969-09-02 1970-08-21 Colour photographic silver halide material Expired GB1322073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691944441 DE1944441A1 (en) 1969-09-02 1969-09-02 Improved color photographic material

Publications (1)

Publication Number Publication Date
GB1322073A true GB1322073A (en) 1973-07-04

Family

ID=5744368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4040970A Expired GB1322073A (en) 1969-09-02 1970-08-21 Colour photographic silver halide material

Country Status (4)

Country Link
BE (1) BE755493A (en)
DE (1) DE1944441A1 (en)
FR (1) FR2060359B1 (en)
GB (1) GB1322073A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586939B2 (en) * 1974-08-28 1983-02-07 富士写真フイルム株式会社 color

Also Published As

Publication number Publication date
FR2060359B1 (en) 1973-01-12
FR2060359A1 (en) 1971-06-18
DE1944441A1 (en) 1971-03-11
BE755493A (en) 1971-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees