Invention Grant
- Patent Title: Process for production of lubricating oil
-
Application No.: US68071933Application Date: 1933-07-17
-
Publication No.: US2234549APublication Date: 1941-03-11
- Inventor: BRAY ULRIC B
- Applicant: UNION OIL CO
- Assignee: Union Oil Co
- Current Assignee: Union Oil Co
- Priority: US68071933 1933-07-17
- Main IPC: C10G21/00
- IPC: C10G21/00
Information query