PROCESS FOR THE RECOVERY AND RECYCLE OF D-TARTARIC ACID - Patent 1242353

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EP 1 242 353 A1

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(43)	Date of publication:
	25.09.2002 Bulletin 2002/39

(21)	Application number: 00991215.5

(22)	Date of filing: 19.12.2000

(51)	International Patent Classification (IPC)⁷: C07C 51/02, C07C 51/41, C07C 51/43, C07C 59/255, C07C 253/34

(86)	International application number:
	PCT/EP0012/946

(87)	International publication number:
	WO 0104/7856 (05.07.2001 Gazette 2001/27)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

28.12.1999 US 173372 P
29.12.1999 US 473648

(71)	Applicant: BASF AKTIENGESELLSCHAFT
	67056 Ludwigshafen (DE)

(72)	Inventor:
	KREMER, Kenneth, Alfred, Martin Lawrenceville, NJ 08648 (US)

(54)	PROCESS FOR THE RECOVERY AND RECYCLE OF D-TARTARIC ACID