专利检索 ap:("Peter Nauroth" OR "Heinz Esch" OR "Robert Kuhlmann" OR "Rudolf Bode" OR "Arthur Reisert" OR "Buhler, Harald" OR "Gunter Turk") AND inv:"Buhler, Harald" 第 1 页

1.

发明授权
Precipitated silicic acid, method and compositions containing same 失效

公开(公告)号：US4273589A

公开(公告)日：1981-06-16

申请号：US62397

申请日：1979-07-31

申请人： Peter Nauroth , Heinz Esch , Robert Kuhlmann , Rudolf Bode , Arthur Reisert , Buhler, Harald , Gunter Turk

发明人： Peter Nauroth , Heinz Esch , Robert Kuhlmann , Rudolf Bode , Arthur Reisert , Buhler, Harald , Gunter Turk

IPC分类号： C08K3/00 , C01B33/12 , C01B33/18 , C01B33/193 , C08K3/34 , C08K3/36 , C08L83/00 , C08L83/04 , C09C1/00 , C09C1/28 , C09C1/30

CPC分类号： B82Y30/00 , C01B33/193 , C08K3/36 , C09C1/3081 , C01P2004/64 , C01P2006/10 , C01P2006/11 , C01P2006/12 , C01P2006/19 , C01P2006/40 , C01P2006/80 , C01P2006/82 , C01P2006/90

摘要： Finely divided precipitated silicic acid is obtained by the method of the invention.Compositions containing the finely divided precipitated silicic acid as a filler distributed in an elastomer such as an organopolysiloxane are disclosed.