1,3-OXAZIN-4-ONE DERIVATES AS HERBICIDES, PROCESS AND INTERMEDIATES FOR THEIR PREPARATION - Patent 0900216

(19)

(11)

EP 0 900 216 A1

(12)

(43)	Date of publication:
	10.03.1999 Bulletin 1999/10

(21)	Application number: 97916451.0

(22)	Date of filing: 08.04.1997

(51)

International Patent Classification (IPC):

A01N 43/ 86^{( . )}
C07D 413/ 04^{( . )}

C07D 265/ 06^{( . )}
C07F 7/ 18^{( . )}

(86)	International application number:
	PCT/EP1997/001733

(87)	International publication number:
	WO 1997/040041 (30.10.1997 Gazette 1997/46)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30)

Priority:

23.04.1996 GB 19960008399

(71)	Applicants:
	RHONE-POULENC AGRICULTURE LTD. Ongar, Essex CM5 0HW (GB) MITSUBISHI CHEMICAL CORPORATION Chiyoda-ku, Tokyo 100-0005 (JP)

(72)	Inventors:
	HAYASHIZAKI, Keiichi Ami, Ibaraki-ken 300-03 (JP) USUI, Yoshihiro Ryugasaki, Ibaraki 301 (JP) WHITE, Catherine, Jacqueline Ongar, Essex CM5 0HW (GB)

(74)	Representative: Brachotte, Charles, et al
	RHONE-POULENC AGRO Département Propriété Industrielle B.P. 9163 69263 Lyon Cedex 09 69263 Lyon Cedex 09 (FR)

(54)	1,3-OXAZIN-4-ONE DERIVATES AS HERBICIDES, PROCESS AND INTERMEDIATES FOR THEIR PREPARATION