Invention Grant
US5489315A Fuel compositions comprising hydantoin-containing polyether alcohol
additives
失效
包含含乙内酰脲的聚醚醇添加剂的燃料组合物
- Patent Title: Fuel compositions comprising hydantoin-containing polyether alcohol additives
- Patent Title (中): 包含含乙内酰脲的聚醚醇添加剂的燃料组合物
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Application No.: US308712Application Date: 1994-09-19
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Publication No.: US5489315APublication Date: 1996-02-06
- Inventor: Jiang-Jen Lin , Pen-Chung Wang , Sarah L. Weaver
- Applicant: Jiang-Jen Lin , Pen-Chung Wang , Sarah L. Weaver
- Applicant Address: TX Houston
- Assignee: Shell Oil Company
- Current Assignee: Shell Oil Company
- Current Assignee Address: TX Houston
- Main IPC: C07D233/72
- IPC: C07D233/72 ; C07D233/78 ; C10L1/14 ; C10L1/16 ; C10L1/18 ; C10L1/22 ; C10L1/232 ; C10L1/238 ; C10L1/2387 ; C10L1/24 ; C10L1/30 ; C10L10/00
Abstract:
The present invention is directed to the use of hydantoin-containing polyether alcohols as additives in a gasoline composition. The invention is also directed to the use of these compounds for decreasing intake valve deposits, controlling octane requirement increases and reducing octane requirement. The invention is further directed to hydantoin-containing compounds.
Public/Granted literature
- US4940197A Aircraft undercarriage unit Public/Granted day:1990-07-10
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