Invention Grant
- Patent Title: Methods for preparing squalene
- Patent Title (中): 角鲨烯的制备方法
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Application No.: US13696591Application Date: 2011-05-12
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Publication No.: US09199897B2Publication Date: 2015-12-01
- Inventor: Maninder Hora
- Applicant: Maninder Hora
- Applicant Address: CH Basel
- Assignee: NOVARTIS AG
- Current Assignee: NOVARTIS AG
- Current Assignee Address: CH Basel
- Agency: Vedder Price P.C.
- Agent Thomas J. Kowalski; Mark W. Russell
- International Application: PCT/IB2011/001397 WO 20110512
- International Announcement: WO2011/141819 WO 20111117
- Main IPC: A61K39/39
- IPC: A61K39/39 ; C07C7/04 ; A61K47/06 ; A61K9/107 ; A61K39/00
Abstract:
An improved method for preparing squalene from a squalene-containing composition, said method comprising the steps of (a) a purification distillation carried out at a temperature T1; (b) a denaturing distillation carried out at a temperature T2; wherein steps (a) and (b) may be performed in either order; T1 and T2 are sufficient to cause squalene to boil; T2>T1; and T2>200° C.
Public/Granted literature
- US20130209510A1 METHODS FOR PREPARING SQUALENE Public/Granted day:2013-08-15
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