Gas separator
Patent 5989319 Issued on November 23, 1999. Estimated Expiration Date: 
July 3, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 3, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2609059 2824620 2958391 3022187 3344582 3350846 3359705 3413777 3428476 Multicomponent membranes for gas separations InventorsAssigneeApplicationNo. 888097 filed on 07/03/1997US Classes:96/11, Plural layers (e.g., laminated barrier, etc.)55/524, With coating, impregnant, or bonding agent95/56, Elemental metal or alloy barrier96/10Hollow fiber or cylinderExaminersPrimary: Spitzer, RobertAttorney, Agent or FirmForeign Patent References
International ClassesB01D 069/10B01D 071/02 Foreign Application Priority Data1996-07-08 JPAbstractA gas separator includes a porous substrate having fine pores opened on its surface and a metal for separating a gas, the porous substrate having fine pores having an average diameter of 0.4-0.9 μm, and the metal for separating a gas being filled into the pores in the porous substrate to close them. A gas separation film seldom exfoliate from the porous substrate, and the gas separator is excellent in durability in comparison with a conventional gas separator.Other References
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