Denitration Catalyst For Purifying Exhaust Gas

Abstract: This method for purifying combustion exhaust gas comprises: placing a denitration catalyst, which is composed of a molded body containing a catalyst component and has microcracks on the surface of the molded body, in a gas flow so that the percentage of microcracks, which form an angle between the direction thereof and the major gas flowing direction within ±30 degrees, with respect to the total number of microcracks is 80-100%; and removing a nitrogen oxide from combustion exhaust gas.

Patent Information

Application #

Filing Date

28 February 2023

Publication Number

47/2023

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Patent Number

Legal Status

Grant Date

2025-04-30

Renewal Date

Applicants

MITSUBISHI HEAVY INDUSTRIES, LTD.

2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo 1008332

Inventors

1. KANEDA, Shimpei

c/o MITSUBISHI HEAVY INDUSTRIES, LTD., 2-3, Marunouchi 3-chome, Chiyoda-ku, Tokyo, 100-8332, Japan

2. KAI, Keiichiro

c/o MITSUBISHI POWER, LTD., 3-1, Minatomirai 3-chome, Nishi-ku, Yokohama-shi, Kanagawa 2208401

Specification

Documents

Application Documents

#	Name	Date
1	202317013570.pdf	2023-02-28
2	202317013570-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [28-02-2023(online)].pdf	2023-02-28
3	202317013570-STATEMENT OF UNDERTAKING (FORM 3) [28-02-2023(online)].pdf	2023-02-28
4	202317013570-REQUEST FOR EXAMINATION (FORM-18) [28-02-2023(online)].pdf	2023-02-28
5	202317013570-POWER OF AUTHORITY [28-02-2023(online)].pdf	2023-02-28
6	202317013570-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [28-02-2023(online)].pdf	2023-02-28
7	202317013570-FORM 18 [28-02-2023(online)].pdf	2023-02-28
8	202317013570-FORM 1 [28-02-2023(online)].pdf	2023-02-28
9	202317013570-DRAWINGS [28-02-2023(online)].pdf	2023-02-28
10	202317013570-DECLARATION OF INVENTORSHIP (FORM 5) [28-02-2023(online)].pdf	2023-02-28
11	202317013570-COMPLETE SPECIFICATION [28-02-2023(online)].pdf	2023-02-28
12	202317013570-Proof of Right [06-04-2023(online)].pdf	2023-04-06
13	202317013570-RELEVANT DOCUMENTS [25-04-2023(online)].pdf	2023-04-25
14	202317013570-FORM 13 [25-04-2023(online)].pdf	2023-04-25
15	202317013570-FORM 3 [11-08-2023(online)].pdf	2023-08-11
16	202317013570-FER.pdf	2025-02-14
17	202317013570-FORM 3 [13-03-2025(online)].pdf	2025-03-13
18	202317013570-OTHERS [22-04-2025(online)].pdf	2025-04-22
19	202317013570-FER_SER_REPLY [22-04-2025(online)].pdf	2025-04-22
20	202317013570-DRAWING [22-04-2025(online)].pdf	2025-04-22
21	202317013570-COMPLETE SPECIFICATION [22-04-2025(online)].pdf	2025-04-22
22	202317013570-CLAIMS [22-04-2025(online)].pdf	2025-04-22
23	202317013570-ABSTRACT [22-04-2025(online)].pdf	2025-04-22
24	202317013570-PatentCertificate30-04-2025.pdf	2025-04-30
25	202317013570-IntimationOfGrant30-04-2025.pdf	2025-04-30

Search Strategy

1	202317013570_SearchStrategyNew_E_202317013570E_13-02-2025.pdf