CA476862A - Matieres colorantes azoiques assymetriques de la serie de pyrazolone et procedes de fabrication - Google Patents

Matieres colorantes azoiques assymetriques de la serie de pyrazolone et procedes de fabrication

Info

Publication number
CA476862A
CA476862A CA476862A CA476862DA CA476862A CA 476862 A CA476862 A CA 476862A CA 476862 A CA476862 A CA 476862A CA 476862D A CA476862D A CA 476862DA CA 476862 A CA476862 A CA 476862A
Authority
CA
Canada
Prior art keywords
processes
making same
azo dyestuffs
asymmetric azo
pyrazolone series
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
CA476862A
Other languages
English (en)
Inventor
Hindermann Peter
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.)
Novartis AG
Original Assignee
Peter Hindermann
JR Geigy AG
Publication date
Application granted granted Critical
Publication of CA476862A publication Critical patent/CA476862A/fr
Expired legal-status Critical Current

Links

CA476862A Matieres colorantes azoiques assymetriques de la serie de pyrazolone et procedes de fabrication Expired CA476862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA476862T

Publications (1)

Publication Number Publication Date
CA476862A true CA476862A (fr) 1951-09-11

Family

ID=35616494

Family Applications (1)

Application Number Title Priority Date Filing Date
CA476862A Expired CA476862A (fr) Matieres colorantes azoiques assymetriques de la serie de pyrazolone et procedes de fabrication

Country Status (1)

Country Link
CA (1) CA476862A (fr)

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