FR829732A - Process for preparing dyes - Google Patents

Process for preparing dyes

Info

Publication number
FR829732A
FR829732A FR829732DA FR829732A FR 829732 A FR829732 A FR 829732A FR 829732D A FR829732D A FR 829732DA FR 829732 A FR829732 A FR 829732A
Authority
FR
France
Prior art keywords
preparing dyes
dyes
preparing
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
Other languages
French (fr)
Inventor
Auguste Dewael
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten 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 Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR829732A publication Critical patent/FR829732A/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
    • C09B23/0066—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR829732D 1936-11-23 1937-11-23 Process for preparing dyes Expired FR829732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT511940X 1936-11-23

Publications (1)

Publication Number Publication Date
FR829732A true FR829732A (en) 1938-07-05

Family

ID=3675605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829732D Expired FR829732A (en) 1936-11-23 1937-11-23 Process for preparing dyes

Country Status (3)

Country Link
BE (1) BE424775A (en)
FR (1) FR829732A (en)
GB (1) GB511940A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474426A (en) * 1941-12-10 1949-06-28 Ilford Ltd Cyanine dyestuffs and dyestuff intermediates

Also Published As

Publication number Publication date
BE424775A (en)
GB511940A (en) 1939-08-28

Similar Documents

Publication Publication Date Title
FR815088A (en) Process for preparing dyes
FR827744A (en) Process for preparing dyes of the phthalo-cyanine series
FR829732A (en) Process for preparing dyes
FR815412A (en) Process for preparing dyes
FR831603A (en) Process for preparing dyes
FR816991A (en) Chromatable dyes and process for preparing these dyes
FR43096E (en) Process for preparing dyes
FR755376A (en) Process for preparing dyes
FR872733A (en) Process for preparing carbocyanine dyes
FR47381E (en) Process for the preparation of monoazo dyes
FR819051A (en) Chromiferous dyes and process for the preparation of these dyes
FR815168A (en) Process for preparing polymethine dyes
FR816692A (en) Process for preparing dyes
FR823058A (en) Process for preparing dyes
FR817409A (en) Process for preparing dyes
FR817167A (en) Process for preparing dyes
FR814854A (en) Process for preparing dyes
FR795558A (en) Process for the preparation of azo dyes
FR737990A (en) Process for preparing dyes
FR796556A (en) Process for preparing nitroazo metal dyes
FR818044A (en) Chromatable acid dyes and process for preparing these dyes
FR854534A (en) Process for preparing dyes
FR768263A (en) Process for the preparation of basic azo dyes
FR769766A (en) Process for the preparation of monoazo dyes
FR818356A (en) Process for the preparation of monoazo dyes