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LT - METHOD FOR PREPARATION OF N-CARBOXYANHYDRIDES

EN - METHOD FOR PREPARATION OF N-CARBOXYANHYDRIDES

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 263/44	(2006.01)

European patent
(11)	Number of the document	3810579
(13)	Kind of document	T
(96)	European patent application number	19783452.6
	Date of filing the European patent application	2019-09-26
(97)	Date of publication of the European application	2021-04-28
(45)	Date of publication and mention of the grant of the patent	2021-09-08
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/EP2019/075981
	Date	2019-09-26

PCT application publication
(87)	Number	WO 2020/064904
	Date	2020-04-02

Priority applications
(30)	Number	Date	Country code
	201862738238 P	2018-09-28	US
	18197747	2018-09-28	EP
	19160667	2019-03-05	EP
	19168661	2019-04-11	EP

Inventors
(72)	SCHMIDT, Jens , CH STOFFEL, Candid , CH MILLIUS, Elmar , CH

Grantee
(73)	Lonza Ltd. , Lonzastrasse, 3930 Visp, CH

Title
(54)	METHOD FOR PREPARATION OF N-CARBOXYANHYDRIDES
	METHOD FOR PREPARATION OF N-CARBOXYANHYDRIDES