Matches 1 - 7 out of 7
Match Document Document Title
RE40299 Mesoporous-silica films, fibers, and powders by evaporation  
This invention pertains to surfactant-templated nanometer-scale porosity of a silica precursor solution and forming a mesoporous material by first forming the silica precursor solution into a...
6800266 Process for the preparation of hybrid mesoporous molecular sieve silicas from amine surfactants  
Hybrid mesoporous molecular sieve silica compositions which have intergrown wormhole domains and lamellar or hexagonal domains and prepared from mixtures of water soluble silicate precursors and...
6607705 Process for the preparation of molecular sieve silicas  
A process for the preparation of mesostructured molecular sieve silicas from inorganic silicon precursors and polyoxyethylene oxide based polymers is described. The silicas are stable upon...
6544923 Surface-confined catalytic compositions  
The present invention provides a novel catalytic system comprising catalysts immobilized on ultra-large mesoporous compositions, and particularly compositions having a large percentage of pores...
6383466 Method of dehydroxylating a hydroxylated material and method of making a mesoporous film  
The present invention is a method of dehydroxylating a silica surface that is hydroxylated having the steps of exposing the silica surface separately to a silicon organic compound and a...
6329017 Mesoporous silica film from a solution containing a surfactant and methods of making same  
The present invention is a mesoporous silica film having a low dielectric constant and method of making having the steps of combining a surfactant in a silica precursor solution, spin-coating a...
6190639 Process for the preparation of mesoporous molecular sieves and porous crystalline materials  
Process for the preparation of a mesoporous, crystalline, acidic molecular sieve comprising the successive steps of (a) preparing an aqueous mixture comprising a silicon source, a fluorine source,...
Matches 1 - 7 out of 7