| 发明名称 |
Porous materials having a dual surface. |
| 摘要 |
<p>Porous materials having a dual surface are disclosed. Also disclosed is a method for their preparation. An example of such a material is a silica gel reacted with a reactive silane intermediate such as (CH<Sub>3</Sub>)<Sub>2</Sub>Si=O and then, with a reactive silane such as
<Chemistry id="chema01" num="0001"><Image id="ia01" he="19" wi="62" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>to give a dual treated material having -(CH<Sub>3</Sub>)<Sub>2</Sub>SiO)<Sub>x</Sub>H on the exterior surface and
<Chemistry id="chema02" num="0002"><Image id="ia02" he="19" wi="60" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>on the interior surface of the pores.</p> |
| 申请公布号 |
EP0158500(A2) |
申请公布日期 |
1985.10.16 |
| 申请号 |
EP19850302294 |
申请日期 |
1985.04.02 |
| 申请人 |
DOW CORNING CORPORATION |
发明人 |
REVIS, ANTHONY;WILLIAMS, DWIGHT EDWARD |
| 分类号 |
C04B41/84;B01J20/281;B01J20/283;B01J20/32;C08J7/12;C08J9/00;C08J9/24;G01N30/88;(IPC1-7):B01J20/32 |
主分类号 |
C04B41/84 |
| 代理机构 |
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