发明授权
- 专利标题: Cyclic carbonate modified dispersant additives
- 专利标题(中): 循环碳酸盐改性分散添加剂
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申请号: EP85308431.7申请日: 1985-11-20
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公开(公告)号: EP0182657B1公开(公告)日: 1990-08-08
- 发明人: Wollenberg, Robert H.
- 申请人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 申请人地址: P.O. Box 7141, 525 Market Street San Francisco, CA 94120-7141 US
- 专利权人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 当前专利权人: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
- 当前专利权人地址: P.O. Box 7141, 525 Market Street San Francisco, CA 94120-7141 US
- 代理机构: Kosmin, Gerald Emmanuel
- 优先权: US673963 19841121
- 主分类号: C10M159/12
- IPC分类号: C10M159/12
公开/授权文献
- EP0182657A2 Cyclic carbonate modified dispersant additives 公开/授权日:1986-05-28
信息查询
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