C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
134/53, 252/1.G
C01B 33/155 (2006.01) B01J 13/00 (2006.01) B01J 37/03 (2006.01) C01B 33/158 (2006.01) C01F 7/02 (2006.01) C01F 7/36 (2006.01) C01G 9/02 (2006.01) C01G 23/053 (2006.01) C07C 51/265 (2006.01) C07C 51/31 (2006.01) C08F 4/02 (2006.01)
Patent
CA 1257522
C-7557 NON-AGED INORGANIC OXIDE-CONTAINING AEROGELS AND THEIR PREPARATION Abstract of the Invention The invention is directed to inorganic oxide- containing aerogels and the method of preparing such oxide- containing aerogels which are characterized by high surface areas and high pore volume. The preparation comprises dissolving the inorganic alkoxide or metal salt in a solvent optionally containing a catalytic amount of an acid or base and hydrolyzing the metal compound which is then further treated with a fluid at or above its critical temperature and pressure to extract the solvent.
495055
Cheng Chung-Ping
Iacobucci Paul A.
Walsh Edward N.
Gowling Lafleur Henderson Llp
Stauffer Chemical Company
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