公开(公告)号：EP2580173A2

公开(公告)日：2013-04-17

申请号：EP11725672.7

申请日：2011-06-06

申请人： Bayer Innovation GmbH

发明人： BARTH, Ekkehard ,  BACHMANN, Rolf ,  BRAUN, Arne ,  HEINEMANN, Maren ,  SCHMIDT, Sebastian

IPC分类号： C04B35/622 ,  C04B35/624 ,  C04B35/626 ,  C08L77/02 ,  C08L83/02 ,  C08G77/02

CPC分类号： C01B33/141 ,  C01B33/14 ,  C01B33/145 ,  C01B33/148 ,  C04B35/6224 ,  C04B35/624 ,  C04B35/6263 ,  C04B35/62635 ,  C04B35/62685 ,  C04B2235/3418 ,  C04B2235/441 ,  C08L83/02

摘要： The present invention relates to an improved process for producing a biodegradable and/or bioabsorbable silica sol material, which is advantageous especially with regard to the reproducibility of the material, the rapidity of the synthesis and the possibility of producing the silica sol material on an industrial scale. The invention further relates to a biodegradable and/or bioabsorbable silica sol material which can be produced by the synthesis process according to the invention.