GB691989A - Photographic non-diffusing color formers - Google Patents

Photographic non-diffusing color formers

Info

Publication number
GB691989A
GB691989A GB84/51A GB8451A GB691989A GB 691989 A GB691989 A GB 691989A GB 84/51 A GB84/51 A GB 84/51A GB 8451 A GB8451 A GB 8451A GB 691989 A GB691989 A GB 691989A
Authority
GB
United Kingdom
Prior art keywords
acid
prepared
naphthol
refluxing
acetyl
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
GB84/51A
Other languages
English (en)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of GB691989A publication Critical patent/GB691989A/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
    • G03C7/3244—Couplers forming azinic dyes; Specific developers therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pyridine Compounds (AREA)
GB84/51A 1950-01-10 1951-01-01 Photographic non-diffusing color formers Expired GB691989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US137886A US2591642A (en) 1950-01-10 1950-01-10 Nondiffusing color formers comprising aryl j-acids in which the aryl radical is provided with a nondiffusing group

Publications (1)

Publication Number Publication Date
GB691989A true GB691989A (en) 1953-05-27

Family

ID=22479487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB84/51A Expired GB691989A (en) 1950-01-10 1951-01-01 Photographic non-diffusing color formers

Country Status (4)

Country Link
US (1) US2591642A (US06653308-20031125-C00197.png)
BE (1) BE500494A (US06653308-20031125-C00197.png)
DE (1) DE874248C (US06653308-20031125-C00197.png)
GB (1) GB691989A (US06653308-20031125-C00197.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871120A (en) * 1955-11-18 1959-01-27 Gen Aniline & Film Corp Azine cyan color formers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1273137B (de) * 1955-04-12 1968-07-18 Arthur J Schmitt Foundation Ch Verwendung einer UEberzugsmasse als Formsand-Bindemittel
US3099559A (en) * 1959-08-31 1963-07-30 Gen Aniline & Film Corp Silver-free color reproduction process and composition therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE416898A (US06653308-20031125-C00197.png) * 1935-08-07
BE488697A (US06653308-20031125-C00197.png) * 1948-05-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871120A (en) * 1955-11-18 1959-01-27 Gen Aniline & Film Corp Azine cyan color formers

Also Published As

Publication number Publication date
DE874248C (de) 1953-04-23
US2591642A (en) 1952-04-01
BE500494A (US06653308-20031125-C00197.png)

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