CRYOGENIC RECYCLE DISTILLATION WITH MULTIPLE LATENT HEAT-EXCHANGE - Patent 0141826

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EP 0 141 826 A1

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(43)	Date of publication:
	22.05.1985 Bulletin 1985/21

(21)	Application number: 84901556.0

(22)	Date of filing: 30.03.1984

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International Patent Classification (IPC):

F25J 3/ 04^{( . )}

(86)	International application number:
	PCT/US1984/000477

(87)	International publication number:
	WO 1984/003934 (11.10.1984 Gazette 1984/24)

(84)	Designated Contracting States:
	AT BE DE FR GB LU NL SE

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Priority:

31.03.1983 US 19830480786

(71)	Applicant: ERICKSON, Donald Charles
	Annapolis, MD 21401 (US)

(72)	Inventor:
	ERICKSON, Donald Charles Annapolis, MD 21401 (US)

(74)	Representative: Sandmair, Kurt, Dr. Dr., et al
	Patentanwälte Schwabe, Sandmair, Marx Stuntzstrasse 16 D-81677 München D-81677 München (DE)

(54)	CRYOGENIC RECYCLE DISTILLATION WITH MULTIPLE LATENT HEAT-EXCHANGE