Invention Grant
- Patent Title: Complex phosphate ester synthetic lubricant
- Patent Title (中): 复合磷酸酯合成润滑剂
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Application No.: US6808348Application Date: 1948-12-29
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Publication No.: US2632767APublication Date: 1953-03-24
- Inventor: SMITH JR PAUL V , KNOTH JR FRED
- Applicant: STANDARD OIL DEV CO
- Assignee: Standard Oil Development Co
- Current Assignee: Standard Oil Development Co
- Priority: US6808348 1948-12-29
- Main IPC: C07F9/11
- IPC: C07F9/11
Information query
