CA476863A - Matieres colorantes de la serie pyrazolone et procedes de fabrication - Google Patents

Matieres colorantes de la serie pyrazolone et procedes de fabrication

Info

Publication number: CA476863A
Authority: CA; Canada
Prior art keywords: processes; making same; pyrazolone series; polyazo dyestuffs; polyazo
Prior art date: 1951-09-11
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

CA476863A

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

1951-09-11

1951-09-11 Application granted granted Critical

1951-09-11 Publication of CA476863A publication Critical patent/CA476863A/fr

Status Expired legal-status Critical Current

Links

-1 Polyazo Polymers 0.000 title 1
JEXVQSWXXUJEMA-UHFFFAOYSA-N pyrazol-3-one Chemical class O=C1C=CN=N1 JEXVQSWXXUJEMA-UHFFFAOYSA-N 0.000 title 1

CA476863A Matieres colorantes de la serie pyrazolone et procedes de fabrication Expired CA476863A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA476863T

Publications (1)

Publication Number	Publication Date
CA476863A true CA476863A (fr)	1951-09-11

Family

ID=35616495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA476863A Expired CA476863A (fr)			Matieres colorantes de la serie pyrazolone et procedes de fabrication

Country Status (1)

Country	Link
CA (1)	CA476863A (fr)

0
- CA CA476863A patent/CA476863A/fr not_active Expired

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