DD139270A1 - METHOD FOR PRODUCING AZOMETHINIC DYES - Google Patents

METHOD FOR PRODUCING AZOMETHINIC DYES

Info

Publication number
DD139270A1
DD139270A1 DD20854078A DD20854078A DD139270A1 DD 139270 A1 DD139270 A1 DD 139270A1 DD 20854078 A DD20854078 A DD 20854078A DD 20854078 A DD20854078 A DD 20854078A DD 139270 A1 DD139270 A1 DD 139270A1
Authority
DD
German Democratic Republic
Prior art keywords
azomethinic
dyes
producing
producing azomethinic
azomethinic dyes
Prior art date
Application number
DD20854078A
Other languages
German (de)
Inventor
Gerhard Mann
Siegfried Hauptmann
Horst Wilde
Dieter Labus
Dieter Greif
Original Assignee
Gerhard Mann
Siegfried Hauptmann
Horst Wilde
Dieter Labus
Dieter Greif
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 Gerhard Mann, Siegfried Hauptmann, Horst Wilde, Dieter Labus, Dieter Greif filed Critical Gerhard Mann
Priority to DD20854078A priority Critical patent/DD139270A1/en
Publication of DD139270A1 publication Critical patent/DD139270A1/en

Links

DD20854078A 1978-10-19 1978-10-19 METHOD FOR PRODUCING AZOMETHINIC DYES DD139270A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD20854078A DD139270A1 (en) 1978-10-19 1978-10-19 METHOD FOR PRODUCING AZOMETHINIC DYES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20854078A DD139270A1 (en) 1978-10-19 1978-10-19 METHOD FOR PRODUCING AZOMETHINIC DYES

Publications (1)

Publication Number Publication Date
DD139270A1 true DD139270A1 (en) 1979-12-19

Family

ID=5514914

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20854078A DD139270A1 (en) 1978-10-19 1978-10-19 METHOD FOR PRODUCING AZOMETHINIC DYES

Country Status (1)

Country Link
DD (1) DD139270A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923638A (en) * 1985-09-30 1990-05-08 Fuji Photo Film Co., Ltd. Near infrared absorbing composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923638A (en) * 1985-09-30 1990-05-08 Fuji Photo Film Co., Ltd. Near infrared absorbing composition

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Legal Events

Date Code Title Description
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