ES139740A1 - Procedimiento para producir colorantes monoazoicos. - Google Patents

Procedimiento para producir colorantes monoazoicos.

Info

Publication number: ES139740A1
Authority: ES; Spain
Prior art keywords: procedure; produce; monoazo dyes; monoazo; dyes
Prior art date: 1935-10-04
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

ES139740A

Other languages

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

JR Geigy AG

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.)

1935-10-04

Filing date

1935-10-04

Publication date

1935-12-01

1935-10-04 Application filed by JR Geigy AG filed Critical JR Geigy AG

1935-10-04 Priority to ES139740A priority Critical patent/ES139740A1/es

1935-12-01 Publication of ES139740A1 publication Critical patent/ES139740A1/es

Status Expired legal-status Critical Current

Links

239000000975 dye Substances 0.000 title 1
NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 title 1

ES139740A 1935-10-04 1935-10-04 Procedimiento para producir colorantes monoazoicos. Expired ES139740A1 (es)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES139740A ES139740A1 (es)	1935-10-04	1935-10-04	Procedimiento para producir colorantes monoazoicos.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES139740A ES139740A1 (es)	1935-10-04	1935-10-04	Procedimiento para producir colorantes monoazoicos.

Publications (1)

Publication Number	Publication Date
ES139740A1 true ES139740A1 (es)	1935-12-01

Family

ID=65616968

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES139740A Expired ES139740A1 (es)	1935-10-04	1935-10-04	Procedimiento para producir colorantes monoazoicos.

Country Status (1)

Country	Link
ES (1)	ES139740A1 (es)

1935
- 1935-10-04 ES ES139740A patent/ES139740A1/es not_active Expired

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