Invention Grant
- Patent Title: Methods for preparing fuel additives
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Application No.: US16958733Application Date: 2018-12-19
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Publication No.: US11384057B2Publication Date: 2022-07-12
- Inventor: Sorin Vasile Filip
- Applicant: BP OIL INTERNATIONAL LIMITED
- Applicant Address: GB Middlesex
- Assignee: BP OIL INTERNATIONAL LIMITED
- Current Assignee: BP OIL INTERNATIONAL LIMITED
- Current Assignee Address: GB Middlesex
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Priority: GB1721964 20171227
- International Application: PCT/EP2018/086025 WO 20181219
- International Announcement: WO2019/129591 WO 20190704
- Main IPC: C07D267/14
- IPC: C07D267/14 ; C10L1/233 ; C10L10/10
Abstract:
A method is provided for preparing a fuel additive having the formula: (1) The method comprises carrying out the following reactions: (i) addition of an alkylating agent b to starting material a: (a) to form an intermediate c; and (ii) ring closing intermediate c to form fuel additive e.
Public/Granted literature
- US20200331869A1 Methods for Preparing Fuel Additives Public/Granted day:2020-10-22
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