TREATMENT OF ACID GAS USING HYBRID MEMBRANE SEPARATION SYSTEMS

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EP 0 641 244 A1

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(43)	Date of publication:
	08.03.1995 Bulletin 1995/10

(21)	Application number: 92912590.0

(22)	Date of filing: 14.05.1992

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International Patent Classification (IPC):

B01D 53/ 22^{( . )}
C01B 17/ 16^{( . )}
C07C 9/ 04^{( . )}

C01B 17/ 04^{( . )}
C07C 7/ 144^{( . )}
C10L 3/ 10^{( . )}

(86)	International application number:
	PCT/US1992/004026

(87)	International publication number:
	WO 1992/020431 (26.11.1992 Gazette 1992/29)

(84)	Designated Contracting States:
	BE DE FR GB IT NL

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Priority:

21.05.1991 US 19910703518

(71)	Applicant: EXXON CHEMICAL PATENTS INC.
	Linden, New Jersey 07036-0710 (US)

(72)	Inventor:
	KORIN, Amos Weston, CT 06883 (US)

(74)	Representative: Bawden, Peter Charles, et al
	EXXON CHEMICAL LIMITED Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB)

(54)	TREATMENT OF ACID GAS USING HYBRID MEMBRANE SEPARATION SYSTEMS