Abstract: The present invention provides a chiral inorganic-organic composite porous material in which cationic chiral organic molecules are present as charge-balancing cations in a porous material containing charge-balancing cations, as well as a method for preparing the same by an ion exchange process. The chiral inorganic-organic composite porous material according to the present invention is excellent in stability, selectivity and durability, and thus, will be useful as a chiral-selective catalyst or a material of separating an isomeric mixture.
Type:
Grant
Filed:
January 7, 2005
Date of Patent:
March 15, 2011
Assignee:
Chirolite
Inventors:
Dong Han Bae, Chang Ick Lee, Seung Kwon Yang, Kyoung Tai No, Suk Kyu Chang, Byung Hee Seo, Jung Sup Kim, Jong Won Kim, Mee Kyung Song