发明名称 |
UREA GREASE COMPOSITION |
摘要 |
A urea grease composition is provided containing a lubricating base oil and from 2 to 30 wt. % of a thickening agent, with respect to the total weight of the urea grease composition and wherein said thickening agent is selected from: (1) a mixture of a compound (a) and a compound (b), containing compound (a) at 20 to 80 mol %, relative to the total amount of compound (a) and compound (b); (2) a mixture formed by mixing with a compound (c) with a mixture (1); or (3) a compound (c) alone, wherein the compounds are represented by the general formulae R1NHCONHR2NHCONHR1; (a) R3NHCONHR2NHCONHR3; and (b) R1NHCONHR2NHCONHR3, (c) and wherein R2 is a diphenylmethane group, R1 is a C6-10 saturated alkyl group and R3 is a C14-40 saturated and/or unsaturated alkyl group wherein unsaturated alkyl groups constitute at least 20 mol % of the R3 alkyl group. |
申请公布号 |
EP1570034(B1) |
申请公布日期 |
2016.02.17 |
申请号 |
EP20030799554 |
申请日期 |
2003.12.10 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
NUMAZAWA, KOUICHI;OHMURA, KAZUSHIGE;OZAKI, TAKAHIRO;TANAKA, KEIJI |
分类号 |
C10M115/08;C10M169/02;C10M101/02;C10M135/18;C10M137/10;C10M169/06;C10N10/04;C10N10/12;C10N30/00;C10N30/06;C10N30/08;C10N40/02;C10N50/10 |
主分类号 |
C10M115/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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