发明授权
- 专利标题: Precipitated silicas having special surface properties
- 专利标题(中): 具有特殊表面性质的沉淀二氧化硅
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申请号: US11754930申请日: 2007-05-29
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公开(公告)号: US07767180B2公开(公告)日: 2010-08-03
- 发明人: Christian Panz , Helga Obladen , Rene Allerdisse , Karl Meier , Markus Ruf , Michael Kempf , Mario Scholz , Dieter Kuhn
- 申请人: Christian Panz , Helga Obladen , Rene Allerdisse , Karl Meier , Markus Ruf , Michael Kempf , Mario Scholz , Dieter Kuhn
- 申请人地址: DE Duesseldorf
- 专利权人: Degussa GmbH
- 当前专利权人: Degussa GmbH
- 当前专利权人地址: DE Duesseldorf
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: DE102006024591 20060526; DE102006048850 20061016; DE102007004757 20070131
- 主分类号: C01B33/12
- IPC分类号: C01B33/12 ; B60C1/00
摘要:
Precipitated silicas having an SiOHisolated absorbance ratio of greater than or equal to 1, may be used as reinforcers and thickeners for sealants.
公开/授权文献
- US20070286788A1 PRECIPITATED SILICAS HAVING SPECIAL SURFACE PROPERTIES 公开/授权日:2007-12-13
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