MY7500188A - Monoazo and disazo compounds of low solubility in water which contain a dihydroxypyridine residue their production and use as dyes - Google Patents

Monoazo and disazo compounds of low solubility in water which contain a dihydroxypyridine residue their production and use as dyes

Info

Publication number
MY7500188A
MY7500188A MY7500188A MY7500188A MY7500188A MY 7500188 A MY7500188 A MY 7500188A MY 7500188 A MY7500188 A MY 7500188A MY 7500188 A MY7500188 A MY 7500188A MY 7500188 A MY7500188 A MY 7500188A
Authority
MY
Malaysia
Prior art keywords
dihydroxypyridine
monoazo
dyes
residue
contain
Prior art date
Application number
MY7500188A
Other languages
English (en)
Inventor
Hermann Burkhard
Roland Entschel
Willy Steinmann
Original Assignee
Sandoz 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
Priority claimed from CH1119568A external-priority patent/CH506591A/de
Application filed by Sandoz Ltd filed Critical Sandoz Ltd
Publication of MY7500188A publication Critical patent/MY7500188A/xx

Links

MY7500188A 1968-07-25 1975-12-30 Monoazo and disazo compounds of low solubility in water which contain a dihydroxypyridine residue their production and use as dyes MY7500188A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1119568A CH506591A (de) 1968-05-15 1968-07-25 Verfahren zur Herstellung von Monoazoverbindungen
CH1689868 1968-11-13

Publications (1)

Publication Number Publication Date
MY7500188A true MY7500188A (en) 1975-12-31

Family

ID=25707954

Family Applications (1)

Application Number Title Priority Date Filing Date
MY7500188A MY7500188A (en) 1968-07-25 1975-12-30 Monoazo and disazo compounds of low solubility in water which contain a dihydroxypyridine residue their production and use as dyes

Country Status (5)

Country Link
JP (4) JPS4934733B1 (enExample)
CY (1) CY815A (enExample)
ES (1) ES362566A1 (enExample)
KE (1) KE2567A (enExample)
MY (1) MY7500188A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02139844U (enExample) * 1989-04-26 1990-11-22
CN114450787B (zh) 2020-07-20 2025-08-05 日本电信电话株式会社 高频封装
EP4191659B1 (en) 2020-07-30 2025-11-05 NTT, Inc. Production method for high-frequency package

Also Published As

Publication number Publication date
ES362566A1 (es) 1971-02-01
JPS4933572B1 (enExample) 1974-09-07
JPS5218219B1 (enExample) 1977-05-20
CY815A (en) 1976-12-01
JPS505206B1 (enExample) 1975-03-01
JPS4934733B1 (enExample) 1974-09-17
KE2567A (en) 1975-09-26

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