Invention Grant
- Patent Title: Extraction method
- Patent Title (中): 提取方法
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Application No.: US746648Application Date: 1976-12-01
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Publication No.: US4096175APublication Date: 1978-06-20
- Inventor: Carter G. Naylor , Simon P. Burns
- Applicant: Carter G. Naylor , Simon P. Burns
- Applicant Address: NY New York
- Assignee: Texaco Development Corporation
- Current Assignee: Texaco Development Corporation
- Current Assignee Address: NY New York
- Main IPC: C07C303/44
- IPC: C07C303/44 ; C07C309/10 ; E21B43/40 ; C07C143/42
Abstract:
Covers a method of separating a nonionic surfactant from an anionic surfactant by use of methylal.
Public/Granted literature
- US6094091A Interface circuit capable of preventing reflected waves and glitches Public/Granted day:2000-07-25
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