发明授权
- 专利标题: Carburetor detergents
- 专利标题(中): 化油器清洁剂
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申请号: US944938申请日: 1978-09-22
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公开(公告)号: US4177041A公开(公告)日: 1979-12-04
- 发明人: Rodney L. Sung , Ronald W. Von Allmen
- 申请人: Rodney L. Sung , Ronald W. Von Allmen
- 申请人地址: NY White Plains
- 专利权人: Texaco Inc.
- 当前专利权人: Texaco Inc.
- 当前专利权人地址: NY White Plains
- 主分类号: C10L1/224
- IPC分类号: C10L1/224 ; C10L1/22
摘要:
Mixed reaction products of isatoic anhydride and N-alkyl trimethylene diamines are found to be effective carburetor detergents for gasoline. Stoichiometric amounts of the reactants are refluxed in an inert solvent for 2 to 8 hours and filtered off to provide the detergent products.
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