Title:
【発明の名称】大気を清浄化するための方法及び装置
Document Type and Number:
Japanese Patent JP2003515442
Kind Code:
A
Abstract:
Method for treating atmospheric pollutants by contacting the atmosphere with a catalyst composition or adsorptive material coated on the surface of a substrate in which the catalyst composition or adsorptive material is protected from degradation by harmful contaminants contained in the atmosphere by a coating of at least one porous protective material and a device useful therefor.
Inventors:
Hawk, The Free Bee
Heck, Ronald M
Allen, Fred M
Heck, Ronald M
Allen, Fred M
Application Number:
JP2001541612A
Publication Date:
May 07, 2003
Filing Date:
November 22, 2000
Export Citation:
Assignee:
ENGELHARD CORPORATION
International Classes:
A61L9/00; A61L9/01; A61L9/16; B01D53/02; B01D53/04; B01D53/86; B01D53/88; B01J20/04; B01J20/18; B01J20/20; B01J23/34; B01J33/00; B01J37/02; (IPC1-7): B01D53/86; A61L9/00; A61L9/01; A61L9/16; B01D53/02; B01D53/04; B01J20/04; B01J20/18; B01J20/20; B01J33/00
Attorney, Agent or Firm:
Heiyoshi Odashima