Patent ID: 7030258
Filing Date: 2006-04-18
Classification: B01J,H01L

Abstract:
1. A water-capturing agent comprising a compound illustrated by the chemical structural formula (1); wherein R are independently a substituent selected from the group consisting of a substituted or non-substituted alkyl group, a substituted or non-substituted alkenyl group, a substituted or non-substituted aryl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted alkoxy group, a substituted or non-substituted acyl group and a substituted or non-substituted heterocyclic group having an unsaturated bond and one or more of a hydrogen atom and a carbon atom, and wherein M is a metal, and wherein R′ are independently a substituent selected from the group consisting of a substituted or non-substituted alkylene group, a substituted or non-substituted alkylidene group, a substituted or non-substituted alkenylene group, a substituted or non-substituted alkenylidene group, a substituted or non-substituted arylene group, a substituted or non-substituted cycloalkylene group, a substituted or non-substituted cycloalkylidene group, a substituted or non-substituted oxyalkylene group, a substituted or non-substituted divalent radical derived from an acyl group and a divalent radical derived from a substituted or non-substituted heterocyclic group having an unsaturated bond and one or more of a hydrogen atom and a carbon atom.