Invention Grant
- Patent Title: Lubricants and fuels containing nitrogen-bearing compositions
- Patent Title (中): 包含氮气组合物的润滑剂和燃料
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Application No.: US3778372DApplication Date: 1971-12-23
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Publication No.: US3778372APublication Date: 1973-12-11
- Inventor: MURPHY J
- Applicant: LUBRIZOL CORP
- Assignee: Lubrizol Corp
- Current Assignee: Lubrizol Corp
- Priority: US21177171 1971-12-23
- Main IPC: C10L1/22
- IPC: C10L1/22 ; C10M133/04 ; C10M133/16 ; C10M1/32
Abstract:
THE INVENTION IS DIRECTED TO LUBRICANTS AND FUELS COMPRISING NITROGEN-CONTAINING COMPOSITIONS AND MORE SPECIFICALLY TO A PROCESS FOR PREPARING NITROGEN-CONTAINING COMPOSITIONS PARTICULARLY USEFUL AS RUST-INHIBITORS FOR LUBRICANTS AND FUELS. THE NITROGEN-CONTAINING COMPOSITIONS ARE PREPARED BY REACTING EFFECTIVE AMOUNTS OF AT LEAST ONE ALKYLENE AMINE WITH FORMIC ACID OR A FORMIC ACID-PRODUCING COMPOUND AT A TEMPERATURE OF AT LEAST ABOUT 25*C.
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