Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Reexamination Certificate
2005-03-15
2005-03-15
Spitzer, Robert H. (Department: 1724)
Gas separation: processes
Selective diffusion of gases
Selective diffusion of gases through substantially solid...
C096S004000
Reexamination Certificate
active
06866698
ABSTRACT:
An apparatus for purifying a hydrogen feed stream, comprising a hydrogen diffusion membrane, a first feed line for supplying a hydrogen feed stream and a second feed line for supplying a purge gas, is disclosed. A flow-restricting device is located in the second feed line. Apparatus for purging a hydrogen purification apparatus, methods for purifying a hydrogen stream and methods for purging a hydrogen purification apparatus are also disclosed.
REFERENCES:
patent: 3258896 (1966-07-01), Muller
patent: 4255963 (1981-03-01), Down
patent: 4422859 (1983-12-01), McGee
patent: 4472176 (1984-09-01), Rubin
patent: 4732583 (1988-03-01), DeLong et al.
patent: 5053058 (1991-10-01), Mitariten
patent: 5064446 (1991-11-01), Kusuki et al.
patent: 5137547 (1992-08-01), Chretien
patent: 5154878 (1992-10-01), Busigin et al.
patent: 5205841 (1993-04-01), Vaiman
patent: 5827569 (1998-10-01), Akiyama et al.
patent: 5928415 (1999-07-01), Girard et al.
patent: 5955044 (1999-09-01), Lucht et al.
patent: 6168650 (2001-01-01), Buxbaum
patent: 6273937 (2001-08-01), Schucker
patent: 6387157 (2002-05-01), Yamashita
patent: 6569226 (2003-05-01), Dorris et al.
patent: 10-165781 (1998-06-01), None
British Search Report dated Sep. 4, 2003, from Application No. GB 0307040.6.
Erickson Albert William
Paczewski Richard Mark
Johnson Matthey Public Limited Company
Spitzer Robert H.
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