Invention Grant
- Patent Title: Filtration filter
-
Application No.: US17323125Application Date: 2021-05-18
-
Publication No.: US11986757B2Publication Date: 2024-05-21
- Inventor: Masaru Banju , Takashi Kondo , Shusuke Yokota
- Applicant: Murata Manufacturing Co., Ltd.
- Applicant Address: JP Nagaokakyo
- Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee: MURATA MANUFACTURING CO., LTD.
- Current Assignee Address: JP Nagaokakyo
- Agency: Arentfox Schiff LLP
- Priority: JP 19000490 2019.01.07
- Main IPC: B01D39/20
- IPC: B01D39/20 ; C12M1/00 ; C12M1/26 ; C23F1/44 ; C25D1/08 ; C25D3/56 ; C25D5/02 ; C25D5/48
Abstract:
A filtration filter according to the present invention includes a surface layer composed mainly of Pd, a base material inside the surface layer and composed mainly of a PdNi alloy, and an intermediate layer between the surface layer and the base material, wherein the intermediate layer is composed mainly of a PdNi alloy in which a Pd:Ni ratio changes from a surface layer side toward a base material side.
Public/Granted literature
- US20210268417A1 FILTRATION FILTER Public/Granted day:2021-09-02
Information query
