【発明の名称】モノリス型触媒および関連製造方法

Title:

【発明の名称】モノリス型触媒および関連製造方法

Document Type and Number:

Japanese Patent JP2002512880

Kind Code:

A

Abstract:

The present invention is directed to a substrate, such as a honeycomb having a plurality of parallel channels defined by the honeycomb walls. The honeycomb has different zones along the length of the channels. The zones are defined by their coating (or lack of coating) and extend for a length of the channel in which there is the same coating and architecture. Soluble components in coating compositions are fixed in their respective zones.

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Inventors:

Detling, Joseph See
Rosinski, victor
Wang, Ji Jung-Tsong

Application Number:

JP2000545646A

Publication Date:

May 08, 2002

Filing Date:

April 01, 1999

Export Citation:

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Assignee:

ENGELHARD CORPORATION

International Classes:

B01D53/86; B01J35/04; B01J37/02; B05D7/22; B28B11/04; F01N3/28; (IPC1-7): B01J35/04; B01D53/86

Domestic Patent References:

JPS61242643A	1986-10-28
JPH02169347A	1990-06-29
JPS4953586A	1974-05-24
JPH01228558A	1989-09-12
JPH06122576A	1994-05-06
JPH06506290A	1994-07-14
JPH06506139A	1994-07-14
JP2002512879A	2002-05-08

Foreign References:

US4066801A	1978-01-03
US5492679A	1996-02-20
WO1997048500A1	1997-12-24

Attorney, Agent or Firm:

Heiyoshi Odashima

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