Original document(10 pages) Authorized document(10 pages) 中文版
    Title: Viscosity modification of mineral oils
Application Number
申请号
90103588 Application Date
申请日
1990.05.17
Title 名称 Viscosity modification of mineral oils
Publication Number
公开号
1047320 Publication Date
公开日
1990.11.28
Approval Pub. Date Granted Pub. Date 1998.11.25
International Classification 分类号 C08L23/02,C10M143/00
Applicant(s) Name
申请人
Shell Internationale Research Maatschappij B.V.
Address 地址
Inventor(s) Name 发明人 Marinus Johannes Reynhout, Wilhelmina Johanna Maria Van Der Linden-Lemmers
Attorney & Agent 代理人 KUI GYONGLIANG
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