METHOD FOR MAKING SULFUR TRIOXIDE, SULFURIC ACID, AND OLEUM FROM SULFUR DIOXIDE - Patent 1230150

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EP 1 230 150 A1

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(43)	Date of publication:
	14.08.2002 Bulletin 2002/33

(21)	Application number: 00975531.5

(22)	Date of filing: 01.11.2000

(51)	International Patent Classification (IPC)⁷: C01B 17/765

(86)	International application number:
	PCT/US0030/095

(87)	International publication number:
	WO 0136/324 (25.05.2001 Gazette 2001/21)

(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:

01.11.1999 US 163061 P

(71)	Applicant: MONSANTO COMPANY
	St. Louis, Missouri 63167 (US)

(72)	Inventor:
	MENON, Adam, V. Valley Park, MO 63088 (US)

(74)	Representative: Maiwald Patentanwalts GmbH
	ElisenhofElisenstrasse 3 80335 München 80335 München (DE)

(54)	METHOD FOR MAKING SULFUR TRIOXIDE, SULFURIC ACID, AND OLEUM FROM SULFUR DIOXIDE