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LT - Chromano dariniai

EN - CHROMAN DERIVATIVES

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	C07D 311/00 C07D 405/00 C07D 407/00 C07D 409/00 C07F 7/00

Patent
(11)	Number of the document	4578
(13)	Kind of document	B
(21)	Application number	99-017
(22)	Date of filing the application	1999-02-23
(41)	Date of publication of the application	1999-07-26
(45)	Date of publication of patent	1999-11-25

PCT application
(86)	Number	PCT/JP97/02583
	Date	1997-07-25

PCT application publication
(87)	Number	WO 98/04542
	Date	1998-02-05

Priority applications
(30)	Number	Date	Country code
	8/197819	1996-07-26	JP

Applicant
(71)	NISSAN CHEMICAL INDUSTRIES, LTD., 7-1, Kandanishiki-cho 3-chome, Chiyoda-ku, Tokyo 101, JP

Inventors
(72)	Keizo TANIKAWA, JP Kazuhiko OHRAI, JP Masayuki SATO, JP Toru YAMASHITA, JP Kazufumi YANAGIHARA, JP

Grantee
(73)	NISSAN CHEMICAL INDUSTRIES, LTD., 7-1, Kandanishiki-cho 3-chome, Chiyoda-ku, Tokyo 101, JP

Attorney or representative
(74)	Reda ŽABOLIENĖ, METIDA, Verslo centras "VERTAS", Gynėjų g. 16, LT-01109 Vilnius, LT

Title
(54)	CHROMAN DERIVATIVES

Last renewal fee
	Payment date	Validity (years)	Amount
	2000-07-05	4	320.00 LTL

Legal status
	Patent lapsed (non-payment of fees)
	Invalidation date	2001-07-25