发明授权
- 专利标题: Use of acetal-containing mixtures
- 专利标题(中): 使用含缩醛的混合物
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申请号: US527655申请日: 1995-09-13
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公开(公告)号: US5830830A公开(公告)日: 1998-11-03
- 发明人: Martin Hille , Heinz Wittkus , Frank Weinelt
- 申请人: Martin Hille , Heinz Wittkus , Frank Weinelt
- 申请人地址: DEX
- 专利权人: Clariant GmbH
- 当前专利权人: Clariant GmbH
- 当前专利权人地址: DEX
- 优先权: DEX4432841.9 19940915
- 主分类号: C09K8/32
- IPC分类号: C09K8/32 ; C09K8/34 ; C09K8/36 ; C09K7/00
摘要:
The invention relates to mixtures comprising acetals and oleophilic alcohols and/or oleophilic esters which are suitable for the preparation of inverted emulsion drilling muds and emulsion drilling muds. They completely or partly replace here the base oils, diesel oil, purified diesel oil, white oil, olefins and alkylbenzenes known to date. The invention furthermore relates to the use of the inverted emulsion drilling mud and emulsion drilling mud as claimed in claim 10.
公开/授权文献
- US5102107A Resilient supports for shock absorbing systems 公开/授权日:1992-04-07
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