A METHOD FOR THE EXTRACTION OF LOW MOLECULAR WEIGHT MERCAPTANS FROM PETROLEUM AND GAS CONDENSATES - Patent 0775182

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EP 0 775 182 A1

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(43)	Date of publication:
	28.05.1997 Bulletin 1997/22

(21)	Application number: 95925985.0

(22)	Date of filing: 27.07.1995

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International Patent Classification (IPC):

B01J 31/ 18^{( . )}

C10G 27/ 10^{( . )}

(86)	International application number:
	PCT/IB1995/000623

(87)	International publication number:
	WO 1996/005271 (22.02.1996 Gazette 1996/09)

(84)	Designated Contracting States:
	DE GB NL

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Priority:

08.08.1994 RU 19940029714

(71)	Applicant: CHEVRON U.S.A. INC.
	San Francisco, California 94120-7141 (US)

(72)	Inventors:
	MAZGAROV, Akhmet Mazgarovich Kazan, 420029 (RU) VILDANOV, Azat Faridovich Kazan, 420045 (RU) BAZHIROVA, Nailya Gilmutdinovna Kazan, 420128 (RU) NIAMUTDINOVA, Gulnara Burkhanova Kazan, 420110 (RU) SUKHOV, Sergei Nikolaevich Kazan, 420061 (RU)

(74)	Representative: Nash, David Allan
	Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD London WC2B 6UD (GB)

(54)	A METHOD FOR THE EXTRACTION OF LOW MOLECULAR WEIGHT MERCAPTANS FROM PETROLEUM AND GAS CONDENSATES