CS130787A1 - Zpusob vyroby 7 hydroxy 4 methylkumarinu - Google Patents

Zpusob vyroby 7 hydroxy 4 methylkumarinu

Info

Publication number
CS130787A1
CS130787A1 CS871307A CS130787A CS130787A1 CS 130787 A1 CS130787 A1 CS 130787A1 CS 871307 A CS871307 A CS 871307A CS 130787 A CS130787 A CS 130787A CS 130787 A1 CS130787 A1 CS 130787A1
Authority
CS
Czechoslovakia
Prior art keywords
methylkumarinu
hydroxy
zpusob vyroby
vyroby
zpusob
Prior art date
Application number
CS871307A
Other languages
Czech (cs)
Other versions
CS259633B1 (en
Inventor
Jan Ing Leiner
Dusan Ing Hesoun
Miroslav Ing Csc Rajsner
Original Assignee
Jan Ing Leiner
Hesoun Dusan
Rajsner Miroslav
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 Ing Leiner, Hesoun Dusan, Rajsner Miroslav filed Critical Jan Ing Leiner
Priority to CS871307A priority Critical patent/CS259633B1/en
Publication of CS130787A1 publication Critical patent/CS130787A1/en
Publication of CS259633B1 publication Critical patent/CS259633B1/en

Links

CS871307A 1987-02-26 1987-02-26 Method of 7-hydroxy-4-methylcoumarin production CS259633B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS871307A CS259633B1 (en) 1987-02-26 1987-02-26 Method of 7-hydroxy-4-methylcoumarin production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS871307A CS259633B1 (en) 1987-02-26 1987-02-26 Method of 7-hydroxy-4-methylcoumarin production

Publications (2)

Publication Number Publication Date
CS130787A1 true CS130787A1 (en) 1988-02-15
CS259633B1 CS259633B1 (en) 1988-10-14

Family

ID=5347130

Family Applications (1)

Application Number Title Priority Date Filing Date
CS871307A CS259633B1 (en) 1987-02-26 1987-02-26 Method of 7-hydroxy-4-methylcoumarin production

Country Status (1)

Country Link
CS (1) CS259633B1 (en)

Also Published As

Publication number Publication date
CS259633B1 (en) 1988-10-14

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20000226