Invention Grant
- Patent Title: Production of butadiene
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Application No.: US44021342Application Date: 1942-04-23
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Publication No.: US2382473APublication Date: 1945-08-14
- Inventor: FREY FREDERICK E
- Applicant: PHILLIPS PETROLEUM CO
- Assignee: ConocoPhillips Co
- Current Assignee: ConocoPhillips Co
- Priority: US44021342 1942-04-23; US38323541 1941-03-13
- Main IPC: C07C11/167
- IPC: C07C11/167
Information query
