Granted Patent
B2
US 10,220,373 · App. 15/358,172 · Granted Mar 5, 2019
Carrier for exhaust gas purification catalyst
Inventors:
Yunosuke Nakahara (Saitama, JP); Ohki Houshito (Saitama, JP); Hironori Iwakura (Saitama, JP); Yuki Nagao (Saitama, JP); Masato Machida (Kumamoto, JP)
Assignee:
MITSUI MINING & SMELTING CO., LTD.
B01J23/10B01D53/945B01J21/02B01J23/44B01J23/58B01J23/63B01J35/002F01N3/101F01N3/106B01D2255/1023B01D2255/204B01D2255/2042B01D2255/2045B01D2255/2063B01D2255/2065B01D2255/2066B01D2255/2068B01D2255/2092B01D2255/70B01J2523/00F01N2570/10Y02T10/22
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Abstract
The exhaust gas purification catalyst carrier of the invention includes a modified aluminum borate which contains aluminum borate and at least one addition element selected from the group consisting of a rare earth element and an alkaline earth metal and which has an electronegativity of 2.732 or lower.
Claims (1)
1. An exhaust gas purification catalyst carrier, comprising a modified aluminum borate which contains aluminum borate represented by formula 10Al 2 O 3 ·2B 2 O 3 or formula 9 Al 2 O 3 ·2B 2 O 3 , and as addition elements, a combination of La with Pr, said combination being in an amount of 6 mass % to 13 mass % as oxides thereof.
Assignments (2)
CHANGE OF NAME
Recorded Mar 31, 2026
From: MITSUI MINING AND SMELTING COMPANY, LIMITED
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075357/0342 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Nov 22, 2016
From: NAKAHARA, YUNOSUKE; HOUSHITO, OHKI; IWAKURA, HIRONORI; NAGAO, YUKI; MACHIDA, MASATO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 040398/0010 →
Priority Claims (1)
JP 2013-094197
· Apr 26, 2013
· national
Continuity (2)
Division
14785417