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ES81800A1 - Process for the manufacture of black azotiferous coloring matters. - Google Patents

Process for the manufacture of black azotiferous coloring matters.

Info

Publication number
ES81800A1
ES81800A1 ES81800A ES81800A ES81800A1 ES 81800 A1 ES81800 A1 ES 81800A1 ES 81800 A ES81800 A ES 81800A ES 81800 A ES81800 A ES 81800A ES 81800 A1 ES81800 A1 ES 81800A1
Authority
ES
Spain
Prior art keywords
azotiferous
black
manufacture
coloring matters
coloring
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
ES81800A
Other languages
Spanish (es)
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.)
Chemische Fabrik Griesheim Elektron
Original Assignee
Chemische Fabrik Griesheim Elektron
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 Chemische Fabrik Griesheim Elektron filed Critical Chemische Fabrik Griesheim Elektron
Priority to ES81800A priority Critical patent/ES81800A1/en
Publication of ES81800A1 publication Critical patent/ES81800A1/en
Expired legal-status Critical Current

Links

ES81800A 1922-05-26 1922-05-26 Process for the manufacture of black azotiferous coloring matters. Expired ES81800A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES81800A ES81800A1 (en) 1922-05-26 1922-05-26 Process for the manufacture of black azotiferous coloring matters.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES81800A ES81800A1 (en) 1922-05-26 1922-05-26 Process for the manufacture of black azotiferous coloring matters.

Publications (1)

Publication Number Publication Date
ES81800A1 true ES81800A1 (en) 1922-11-01

Family

ID=64259936

Family Applications (1)

Application Number Title Priority Date Filing Date
ES81800A Expired ES81800A1 (en) 1922-05-26 1922-05-26 Process for the manufacture of black azotiferous coloring matters.

Country Status (1)

Country Link
ES (1) ES81800A1 (en)

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