发明授权
US6022404A Surface-modified, pyrogenically produced mixed oxides, method of their
production and use
失效
表面改性,热解法生产的混合氧化物,其生产和使用方法
- 专利标题: Surface-modified, pyrogenically produced mixed oxides, method of their production and use
- 专利标题(中): 表面改性,热解法生产的混合氧化物,其生产和使用方法
-
申请号: US585313申请日: 1996-01-11
-
公开(公告)号: US6022404A公开(公告)日: 2000-02-08
- 发明人: Manfred Ettlinger , Werner Hartmann , Dieter Kerner , Jurgen Meyer
- 申请人: Manfred Ettlinger , Werner Hartmann , Dieter Kerner , Jurgen Meyer
- 申请人地址: DEX Frankfurt
- 专利权人: Degussa Aktiengesellschaft
- 当前专利权人: Degussa Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX19500674 19950112
- 主分类号: C01G49/00
- IPC分类号: C01G49/00 ; A61K8/19 ; A61K8/25 ; A61K8/58 ; A61Q17/04 ; C01B33/18 ; C01G23/04 ; C01G25/02 ; C08K9/06 ; C08L21/00 ; C08L83/04 ; C09C1/00 ; C09C1/22 ; C09C1/36 ; C09C1/40 ; C09C3/12 ; C09D7/45 ; C09K3/00 ; C09K15/02 ; G03G9/097 ; C09C1/62
摘要:
Surface-modified, pyrogenically produced mixed oxides which contain two or more components of the series SiO.sub.2, Al.sub.2 O.sub.3, TiO.sub.2, ZrO.sub.2, Fe.sub.2 O.sub.3, Nb.sub.2 O.sub.5, V.sub.2 O.sub.5, WO.sub.3, SnO.sub.2, GeO.sub.2 and have been surface-modified with one to several compounds of the following groups:(a) organosilanes of the type (RO).sub.3 Si(C.sub.n H.sub.2n+1),(b) R'.sub.x (RO).sub.y Si(C.sub.n H.sub.2n+1),(c) X.sub.3 Si(C.sub.n H.sub.2n+1),(d) X.sub.2 (R')Si(C.sub.n H.sub.2n+1),(e) X(R').sub.2 Si(C.sub.n H.sub.2n+1),(f) (RO).sub.3 Si(CH.sub.2).sub.m --R',(g) (R").sub.x (RO).sub.y Si(CH.sub.2).sub.m --R',(h) X.sub.3 Si(CH.sub.2).sub.m --R',(i) (R)X.sub.2 Si(CH.sub.2).sub.m --R',(j) (R).sub.2 X Si(CH.sub.2).sub.m --R',(k) Silazanes of the type ##STR1## (l) Cyclic polysiloxanes, (m) Polysiloxanes or silicone oils.
公开/授权文献
信息查询
IPC分类: