Invention Grant
- Patent Title: Contacting fluid and solids
- Patent Title (中): 接触流体和固体
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Application No.: US7815249Application Date: 1949-02-24
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Publication No.: US2631921APublication Date: 1953-03-17
- Inventor: ODELL WILLIAM W
- Applicant: STANDARD OIL DEV CO
- Assignee: Standard Oil Development Co
- Current Assignee: Standard Oil Development Co
- Priority: US7815249 1949-02-24; US68967446 1946-08-10
- Main IPC: B01J8/34
- IPC: B01J8/34 ; B01J19/30
Information query
