Invention Grant
- Patent Title: Improved process for preparation of sulphuric derivatives
- Patent Title (中): 改进硫酸衍生物的制备方法
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Application No.: US75228334Application Date: 1934-11-09
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Publication No.: US2103255APublication Date: 1937-12-28
- Inventor: GOHR EDWIN J
- Applicant: STANDARD OIL DEV CO
- Assignee: Standard Oil Development Co
- Current Assignee: Standard Oil Development Co
- Priority: US75228334 1934-11-09
- Main IPC: C07C303/24
- IPC: C07C303/24 ; C07C305/06
Information query
