Title:
フィルタカートリッジ及びその製造方法
Document Type and Number:
Japanese Patent JP2005528206
Kind Code:
A
Abstract:
A filter cartridge including a porous layer of specific thickness wherein the layer exhibits a structure which has progressively smaller pore sizes, as measured in the direction of flow, and filter aids are incorporated in the porous layer and are introduced into, and anchored in, the porous layer by means of preconditioning, is disclosed.
Inventors:
Usher, Ralph
Schneider, Georg
Schmidt, Nikolai
Schneider, Georg
Schmidt, Nikolai
Application Number:
JP2004510918A
Publication Date:
September 22, 2005
Filing Date:
June 05, 2003
Export Citation:
Assignee:
PALL CORPORATION
International Classes:
B01D29/33; B01D24/00; B01D37/02; B01D39/00; B01D39/14; B01D39/16; B01D39/20; (IPC1-7): B01D29/33; B01D37/02; B01D39/16; B01D39/20
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takami Ito
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Takami Ito