FR515442A - Production of new azo dyestuffs - Google Patents

Production of new azo dyestuffs

Info

Publication number
FR515442A
FR515442A FR515442A FR515442DA FR515442A FR 515442 A FR515442 A FR 515442A FR 515442 A FR515442 A FR 515442A FR 515442D A FR515442D A FR 515442DA FR 515442 A FR515442 A FR 515442A
Authority
FR
France
Prior art keywords
production
azo dyestuffs
new azo
new
dyestuffs
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
FR515442A
Other languages
French (fr)
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.)
Bayer AG
Original Assignee
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and Co filed Critical Farbenfabriken Vorm Friedr Bayer and Co
Application granted granted Critical
Publication of FR515442A publication Critical patent/FR515442A/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR515442A 1916-02-19 1920-05-12 Production of new azo dyestuffs Expired FR515442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE515442X 1916-02-19

Publications (1)

Publication Number Publication Date
FR515442A true FR515442A (en) 1921-04-01

Family

ID=6548976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515442A Expired FR515442A (en) 1916-02-19 1920-05-12 Production of new azo dyestuffs

Country Status (1)

Country Link
FR (1) FR515442A (en)

Similar Documents

Publication Publication Date Title
FR514972A (en) Production of new azo dyestuffs
FR515442A (en) Production of new azo dyestuffs
FR448759A (en) Production of new azo dyestuffs
FR488646A (en) Shower can
CH75179A (en) Ring
FR473441A (en) Production of dyes
FR471284A (en) Process for the production of new azo dyestuffs
FR470670A (en) Process for the production of new azo dyestuffs
CH74458A (en) Wristwatch
FR482638A (en) Suitcase-table-stools
CH74549A (en) Bracelet
CH75314A (en) Hollow brick
CH77469A (en) Hollow brick
FR500192A (en) Preparation of azo dyestuffs
FR482658A (en) Ring watch
FR485297A (en) Hollow bricks
CH74959A (en) Dial
FI6495A (en) Konstgjordt ben
FR481644A (en) Double astrolabe
FR20586E (en) Suitcase-table-stools
FR481766A (en) Chaise-longue-bed
FR482070A (en) Crusher-recuperator
FR483625A (en) Heater-gasifier
CH74274A (en) Switch-switch
FI6538A (en) Explosionsturbin