- 专利标题: Hydrocarbon compositions containing polyolefin graft polymers
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申请号: US222872申请日: 1988-07-22
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公开(公告)号: US4877415A公开(公告)日: 1989-10-31
- 发明人: Maria M. Kapuscinski , Larry D. Grina , Ronald E. Jones , Rodney L. Sung
- 申请人: Maria M. Kapuscinski , Larry D. Grina , Ronald E. Jones , Rodney L. Sung
- 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: C10L1/24
- IPC分类号: C10L1/24 ; C10M143/02 ; C10M149/02 ; C10M151/04
摘要:
Fuel oils and lubricants of improved properties contain ethylene-propylene copolymers bearing units derived from N-vinyl pyrrolidone and phenothiazine.
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