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发明名称
PREPARATION OF MODIFIED STAR POLYMER AND THE USE OF SUCH POLYMERS AS LUBOIL ADDITIVES
摘要
申请公布号
KR0165103(B1)
申请公布日期
1999.03.20
申请号
KR19890019115
申请日期
1989.12.19
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
ARIE, VAN ZON;GERARDA, JACONA KLAVER
分类号
C08F257/00;C08F267/00;(IPC1-7):C08F267/00
主分类号
C08F257/00
代理机构
代理人
主权项
地址
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