Invention Application
- Patent Title: Method and device for cleaning the atmosphere
-
Application No.: US09921189Application Date: 2001-08-02
-
Publication No.: US20010055554A1Publication Date: 2001-12-27
- Inventor: Jeffrey B. Hoke , Ronald M. Heck , Fred M. Allen
- Applicant: ENGELHARD CORPORATION
- Applicant Address: NJ Iselin
- Assignee: ENGELHARD CORPORATION
- Current Assignee: ENGELHARD CORPORATION
- Current Assignee Address: NJ Iselin
- Main IPC: B01D053/66
- IPC: B01D053/66 ; B01J023/34 ; B01J029/068
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.
Public/Granted literature
- US06555079B2 Method and device for cleaning the atmosphere Public/Granted day:2003-04-29
Information query
