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经营范围
发明名称
C14-carboxylate polymer and viscosity index improver containing oleaginous compositions
摘要
申请公布号
US4963279(A)
申请公布日期
1990.10.16
申请号
US19890316621
申请日期
1989.02.28
申请人
EXXON CHEMICAL PATENTS INC.
发明人
ROSENTAL, CELIO;ROSSI, ALBERT
分类号
C10M143/02;C10M145/14;C10M157/00;C10N20/00;C10N20/04;C10N30/02;C10N40/25;(IPC1-7):C10M107/30
主分类号
C10M143/02
代理机构
代理人
主权项
地址
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