Invention Grant
- Patent Title: Polytrimethylene glycol
- Patent Title (中): 聚三亚甲基二醇
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Application No.: US42198764Application Date: 1964-12-29
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Publication No.: US3326985APublication Date: 1967-06-20
- Inventor: MASON RONALD F
- Applicant: SHELL OIL CO
- Assignee: Shell Oil Co
- Current Assignee: Shell Oil Co
- Priority: US42198764 1964-12-29
- Main IPC: C07C43/13
- IPC: C07C43/13 ; C08G18/48 ; C08G65/34
Information query
