GB637093A - Production of quinoneimine and quinone dyestuff images - Google Patents

Production of quinoneimine and quinone dyestuff images

Info

Publication number
GB637093A
GB637093A GB33149/46A GB3314946A GB637093A GB 637093 A GB637093 A GB 637093A GB 33149/46 A GB33149/46 A GB 33149/46A GB 3314946 A GB3314946 A GB 3314946A GB 637093 A GB637093 A GB 637093A
Authority
GB
United Kingdom
Prior art keywords
prepared
anthrone
carboxylic acid
acid
anthrones
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
GB33149/46A
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 GB637093A publication Critical patent/GB637093A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32Colour coupling substances
    • G03C7/34Couplers containing phenols

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB33149/46A 1945-11-20 1946-11-07 Production of quinoneimine and quinone dyestuff images Expired GB637093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US637093XA 1945-11-20 1945-11-20

Publications (1)

Publication Number Publication Date
GB637093A true GB637093A (en) 1950-05-10

Family

ID=22050971

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33149/46A Expired GB637093A (en) 1945-11-20 1946-11-07 Production of quinoneimine and quinone dyestuff images

Country Status (3)

Country Link
BE (1) BE469264A (enrdf_load_stackoverflow)
FR (1) FR941876A (enrdf_load_stackoverflow)
GB (1) GB637093A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835167A (en) * 1972-12-18 1974-09-10 Syntex Inc Anthrone carboxylic acids and derivatives
US4288608A (en) * 1978-06-01 1981-09-08 Research Corporation Synthesis of anthracyclines
US4472495A (en) * 1983-01-20 1984-09-18 Edward Degginger Reduction of color intensity of Kodachrome color film

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835167A (en) * 1972-12-18 1974-09-10 Syntex Inc Anthrone carboxylic acids and derivatives
US4288608A (en) * 1978-06-01 1981-09-08 Research Corporation Synthesis of anthracyclines
US4472495A (en) * 1983-01-20 1984-09-18 Edward Degginger Reduction of color intensity of Kodachrome color film

Also Published As

Publication number Publication date
BE469264A (enrdf_load_stackoverflow)
FR941876A (fr) 1949-01-24

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