FR634781A - Colorants diazoïques secondaires nouveaux et leur application - Google Patents

Colorants diazoïques secondaires nouveaux et leur application

Info

Publication number
FR634781A
FR634781A FR634781DA FR634781A FR 634781 A FR634781 A FR 634781A FR 634781D A FR634781D A FR 634781DA FR 634781 A FR634781 A FR 634781A
Authority
FR
France
Prior art keywords
application
new secondary
disazo dyes
secondary disazo
dyes
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
English (en)
Inventor
James Baddiley
Percy Chorley
Rainald Brightman
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.)
Imperial Chemical Industries Ltd
Original Assignee
British Dyestuffs Corp Ltd
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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Application granted granted Critical
Publication of FR634781A publication Critical patent/FR634781A/fr
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR634781D 1926-09-08 1927-05-21 Colorants diazoïques secondaires nouveaux et leur application Expired FR634781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB634781X 1926-09-08

Publications (1)

Publication Number Publication Date
FR634781A true FR634781A (fr) 1928-02-25

Family

ID=10489059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634781D Expired FR634781A (fr) 1926-09-08 1927-05-21 Colorants diazoïques secondaires nouveaux et leur application

Country Status (1)

Country Link
FR (1) FR634781A (fr)

Similar Documents

Publication Publication Date Title
FR629843A (fr) Production de nouveaux colorants et leur application
FR634781A (fr) Colorants diazoïques secondaires nouveaux et leur application
FR653031A (fr) Nouveaux colorants azoïques et leur application
FR645199A (fr) Nouveaux colorants azoïques et leur application
FR650688A (fr) Production de colorants azoïques
FR651585A (fr) Nouveaux colorants azoïques et leur application
FR653029A (fr) Nouveaux colorants azoïques et leur application
FR634907A (fr) Perfectionnements apportés à la préparation de nouveaux colorants diazoïques secondaires et à leur application
FR648843A (fr) Perfectionnements apportés à la préparation de nouveaux colorants diazoïques secondaires et à leur application
FR721988A (fr) Nouveaux agents humectants, détersifs et dispersifs
FR653201A (fr) Nouveaux colorants azoïques
FR627849A (fr) Nouveaux colorants azoïques
FR699366A (fr) Nouveaux colorants azoïques et leur application
FR699100A (fr) Nouveaux colorants azoïques et leur application
FR640262A (fr) Nouveaux colorants trisazoïques noirs
FR663867A (fr) Nouveaux colorants azoïques
FR746715A (fr) Nouveaux colorants disazo et leur application
FR717519A (fr) Nouveaux colorants azoïques
FR716951A (fr) Nouveaux colorants azoïques
FR676868A (fr) Préparation de nouveaux colorants azoïques et leur application
FR747641A (fr) Nouveaux colorants azoïques
FR663183A (fr) Production de nouveaux colorants azoïques
FR653231A (fr) Production de colorants azoïques
FR717537A (fr) Colorants disazoïques et leur mode d'application
FR601082A (fr) Nouveaux colorants azoïques