发明授权
- 专利标题: Multifunctional viscosity index improver containing phenothiazine
- 专利标题(中): 含有吩噻嗪的多功能粘度指数改进剂
-
申请号: US252390申请日: 1994-06-01
-
公开(公告)号: US5424366A公开(公告)日: 1995-06-13
- 发明人: Maria M. Kapuscinski , Theodore E. Nalesnik , Robert T. Biggs , Benjamin J. Kaufman
- 申请人: Maria M. Kapuscinski , Theodore E. Nalesnik , Robert T. Biggs , Benjamin J. Kaufman
- 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: C08F255/02
- IPC分类号: C08F255/02 ; C08F255/04 ; C08F255/06 ; C10M149/04 ; C10M149/10
摘要:
Multi-functional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer onto which has been grafted an unsaturated functional monomer containing phenothiazine.
公开/授权文献
- US6041458A Tubular pillow with casing and method of covering 公开/授权日:2000-03-28
信息查询