ATE86614T1 - PYRIDINIUM DERIVATIVES, THEIR PREPARATION AND USE. - Google Patents

PYRIDINIUM DERIVATIVES, THEIR PREPARATION AND USE.

Info

Publication number
ATE86614T1
ATE86614T1 AT88306622T AT88306622T ATE86614T1 AT E86614 T1 ATE86614 T1 AT E86614T1 AT 88306622 T AT88306622 T AT 88306622T AT 88306622 T AT88306622 T AT 88306622T AT E86614 T1 ATE86614 T1 AT E86614T1
Authority
AT
Austria
Prior art keywords
preparation
pyridinium derivatives
pyridinium
derivatives
Prior art date
Application number
AT88306622T
Other languages
German (de)
Inventor
Susumu Tsushima
Muneo Takatani
Kohei Nishikawa
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority claimed from EP88306622A external-priority patent/EP0301751B1/en
Application granted granted Critical
Publication of ATE86614T1 publication Critical patent/ATE86614T1/en

Links

AT88306622T 1987-07-31 1988-07-20 PYRIDINIUM DERIVATIVES, THEIR PREPARATION AND USE. ATE86614T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19347987 1987-07-31
JP13890888 1988-06-06
EP88306622A EP0301751B1 (en) 1987-07-31 1988-07-20 Pyridinium derivatives, their production and use

Publications (1)

Publication Number Publication Date
ATE86614T1 true ATE86614T1 (en) 1993-03-15

Family

ID=27231628

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306622T ATE86614T1 (en) 1987-07-31 1988-07-20 PYRIDINIUM DERIVATIVES, THEIR PREPARATION AND USE.

Country Status (1)

Country Link
AT (1) ATE86614T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee