Invention Grant
- Patent Title: Tetrahydrophthalic acid compounds
- Patent Title (中): 四氢邻苯二甲酸化合物
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Application No.: US1614848Application Date: 1948-03-20
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Publication No.: US2632011APublication Date: 1953-03-17
- Inventor: FINCH HARRY DE V , BALLARD SEAVER A
- Applicant: SHELL DEV
- Assignee: Shell Development Co
- Current Assignee: Shell Development Co
- Priority: US1614848 1948-03-20
Information query
