Naonobu Katada

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Tottori, JP

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Patents Grantslast 30 patents

Information Patent Grant
MWW type zeolite, method for producing same, and cracking catalyst
- Patent number 11,485,644
- Issue date Nov 1, 2022
- Mitsui Mining & Smelting Co., Ltd.
- Yoshihiro Kamimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
MWW type zeolite, method for producing same, and cracking catalyst
- Patent number 11,447,396
- Issue date Sep 20, 2022
- Mitsui Mining & Smelting Co., Ltd.
- Yoshihiro Kamimura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Metal-substituted beta zeolite and method for producing same
- Patent number 11,065,606
- Issue date Jul 20, 2021
- Mitsui Mining & Smelting Co., Ltd.
- Yoshihiro Kubota
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing a silica mask on metal oxide surface
- Patent number 5,466,483
- Issue date Nov 14, 1995
- Niwa; Miki
- Miki Niwa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
MWW TYPE ZEOLITE, METHOD FOR PRODUCING SAME, AND CRACKING CATALYST
- Publication number 20210002140
- Publication date Jan 7, 2021
- Mitsui Mining and Smelting Co., Ltd.
- Yoshihiro KAMIMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METAL-SUBSTITUTED BETA ZEOLITE AND METHOD FOR PRODUCING SAME
- Publication number 20200338539
- Publication date Oct 29, 2020
- Mitsui Mining and Smelting Co., Ltd.
- Yoshihiro KUBOTA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL