PL256494A2 - Method of obtaining a brown colouring dye - Google Patents

Method of obtaining a brown colouring dye

Info

Publication number
PL256494A2
PL256494A2 PL25649485A PL25649485A PL256494A2 PL 256494 A2 PL256494 A2 PL 256494A2 PL 25649485 A PL25649485 A PL 25649485A PL 25649485 A PL25649485 A PL 25649485A PL 256494 A2 PL256494 A2 PL 256494A2
Authority
PL
Poland
Prior art keywords
obtaining
brown colouring
colouring dye
dye
brown
Prior art date
Application number
PL25649485A
Other versions
PL141261B2 (en
Inventor
Maria Hencel
Wojciech Sojka
Zdzislaw Zaremba
Slawomir Krauze
Alicja Nowak
Helena D Augustyn
Halina Martyniuk
Henryk Urbaniak
Henryk Dzik
Original Assignee
Os Bad Rozwojowy Przem Barwni
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 Os Bad Rozwojowy Przem Barwni filed Critical Os Bad Rozwojowy Przem Barwni
Priority to PL25649485A priority Critical patent/PL141261B2/en
Publication of PL256494A2 publication Critical patent/PL256494A2/en
Publication of PL141261B2 publication Critical patent/PL141261B2/en
Priority to PL26879787A priority patent/PL153619B3/en
Priority to PL26879687A priority patent/PL153618B3/en

Links

PL25649485A 1985-11-28 1985-11-28 Method of obtaining a brown colouring dye PL141261B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL25649485A PL141261B2 (en) 1985-11-28 1985-11-28 Method of obtaining a brown colouring dye
PL26879787A PL153619B3 (en) 1985-11-28 1987-11-12 Method of obtaining brown dyeing agent
PL26879687A PL153618B3 (en) 1985-11-28 1987-11-12 Method of obtaining brown dyeing agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25649485A PL141261B2 (en) 1985-11-28 1985-11-28 Method of obtaining a brown colouring dye

Publications (2)

Publication Number Publication Date
PL256494A2 true PL256494A2 (en) 1986-10-21
PL141261B2 PL141261B2 (en) 1987-07-31

Family

ID=20029214

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25649485A PL141261B2 (en) 1985-11-28 1985-11-28 Method of obtaining a brown colouring dye

Country Status (1)

Country Link
PL (1) PL141261B2 (en)

Also Published As

Publication number Publication date
PL141261B2 (en) 1987-07-31

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