Invention Grant
- Patent Title: Catalyst and method of making the same
- Patent Title (中): 催化剂和制造方法
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Application No.: US40431820Application Date: 1920-08-18
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Publication No.: US1453766APublication Date: 1923-05-01
- Inventor: PAYNE ELMER H , MONTGOMERY SAMUEL A
- Applicant: STANDARD OIL CO
- Assignee: Standard Oil Co
- Current Assignee: Standard Oil Co
- Priority: US40431820 1920-08-18
- Main IPC: B01J37/24
- IPC: B01J37/24
Information query
