CS179529B1 - Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin - Google Patents

Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin

Info

Publication number
CS179529B1
CS179529B1 CS375874A CS375874A CS179529B1 CS 179529 B1 CS179529 B1 CS 179529B1 CS 375874 A CS375874 A CS 375874A CS 375874 A CS375874 A CS 375874A CS 179529 B1 CS179529 B1 CS 179529B1
Authority
CS
Czechoslovakia
Prior art keywords
methylcoumarin
diethylamino
concentrate
basis
optical liquid
Prior art date
Application number
CS375874A
Other languages
English (en)
Inventor
Jan Formacek
Original Assignee
Jan Formacek
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 Jan Formacek filed Critical Jan Formacek
Priority to CS375874A priority Critical patent/CS179529B1/cs
Publication of CS179529B1 publication Critical patent/CS179529B1/cs

Links

CS375874A 1974-05-28 1974-05-28 Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin CS179529B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS375874A CS179529B1 (en) 1974-05-28 1974-05-28 Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS375874A CS179529B1 (en) 1974-05-28 1974-05-28 Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin

Publications (1)

Publication Number Publication Date
CS179529B1 true CS179529B1 (en) 1977-11-30

Family

ID=5378582

Family Applications (1)

Application Number Title Priority Date Filing Date
CS375874A CS179529B1 (en) 1974-05-28 1974-05-28 Optical liquid brightening concentrate on the basis of 7-diethylamino-4-methylcoumarin

Country Status (1)

Country Link
CS (1) CS179529B1 (cs)

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