专利号:US-7335717-B2 优先权日:1998-12-18 标 题 :Methods, compositions, and biomimetic catalysts for the synthesis of silica, polysilsequioxanes, polysiloxanes, non-silicon metalloid-oxygen networks, polymetallo-oxanes, and their organic or hydrido conjugates and derivatives 发明人:MORSE DANIEL E; KISAILUS DAVID; ROTH KRISTIAN M 权利人:UNIV CALIFORNIA 摘要:The in vitro polymerization of silica, silicone, non-silicon metalloid-oxane and metallo-oxane polymer networks, by combining a catalyst and a substrate to polymerize the substrate to form silica, polysiloxanes, polymetalloid-oxanes polymetallo-oxanes (metal oxides), polyorganometalloid oxanes, polyorganometallo oxanes, and the polyhydrido derivatives thereof, at about neutral pH. The nanostructure-directing catalysts have a nucleophilic functionality and a hydrogen-bonding acceptor group, and include: silicateins, enzymes that work by a mechanism functionally related to that of the silicateins; self-assembling peptides related to those synthesized and demonstrated capable of acting as biomimetic substitutes for the silicateins; non-peptide-based synthetic polymers containing a nucleophilic group and a hydrogen bonding amine such that the polymer functions by a mechanism of action related to that of the silicateins; materials having such chemical functionality as a nucleophilic group and or a hydrogen bonding amine which, acting in concert with nanoconfinement and or chemical functionality of the surface or matrix to which the functionality is attached, acts catalytically by a mechanism related to that of the silicateins; and small-molecule non-polymeric biomimetic catalysts that operate by the same mechanism as silicateins.
专利号:US-6670438-B1 优先权日:1998-12-18 标题 :Methods, compositions, and biomimetic catalysts for in vitro synthesis of silica, polysilsequioxane, polysiloxane, and polymetallo-oxanes 发明人:MORSE DANIEL E; STUCKY GALEN D; DEMING TIMOTHY D; CHA JENNIFER; SHIMIZU KATSUHIKO; ZHOU YAN 权利人:UNIV CALIFORNIA 摘要:Methods, compositions, and biomimetic catalysts, such as silicateins and block copolypeptides, used to catalyze and spatially direct the polycondensation of silicon alkoxides, metal alkoxides, and their organic conjugates to make silica, polysiloxanes, polymetallo-oxanes, and mixed poly(silicon/metalklo)oxane materials under environmentally benign conditions.
专利号:US-2005090634-A1 优先权日:1998-12-18 标题:Methods, compositions, and biomimetic catalysts for the synthesis of silica, polysilsequioxanes, polysiloxanes, non-silicon metalloid-oxygen networks, polymetallo-oxanes, and their organic or hydrido conjugates and derivatives
专利号:WO-0035993-A1 优先权日:1998-12-18 标题 :Methods, compositions, and biomimetic catalysts for in vitro synthesis of silica, polysilsequioxane, polysiloxane, and polymetallo-oxanes
专利号:EP-1153063-A4 优先权日:1998-12-18 标题:METHODS, COMPOSITIONS AND BIOMIMETAL CATALYSTS FOR IN-VITRO SYNTHESIS OF SILIKIA, POLYSILSEQUIOXANES, POLYSILOXANS AND POLYMETALLO-OXANS