Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Reexamination Certificate
2011-07-05
2011-07-05
Kim, John (Department: 1777)
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
C210S483000, C210S488000, C210S503000, C210S504000, C210S505000, C210S506000, C210S509000, C210S510100, C502S401000, C502S402000, C502S405000
Reexamination Certificate
active
07971729
ABSTRACT:
A separation membrane complex where a carbon membrane is formed directly on a porous body (surface layer) and an intermediate layer has a thickness of 10 to 100 μm can be used as a filter having improved flux and selectivity in comparison with a conventional one.
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Ichikawa Akimasa
Nonaka Hisayoshi
Tomita Toshihiro
Burr & Brown
Kim John
NGK Insulators Ltd.
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