Invention Grant
- Patent Title: Scale prevention in oil wells
- Patent Title (中): 油井防垢
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Application No.: US13735150Application Date: 1950-01-07
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Publication No.: US2592511APublication Date: 1952-04-08
- Inventor: CHITTUM JOSEPH F
- Applicant: CALIFORNIA RESEARCH CORP
- Assignee: California Research Corp
- Current Assignee: California Research Corp
- Priority: US13735150 1950-01-07
- Main IPC: C02F5/10
- IPC: C02F5/10 ; C23F11/08
Public/Granted literature
- US08852113B2 Specimen collection treatment instrument Public/Granted day:2014-10-07
Information query
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