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US 5,707,439 AGranted
Layered minerals and compositions comprising the same
AssigneeGeneral Electric Company
InventorsTohru Takekoshi, Farid Fouad Khouri, John Robert Campbell, Therese Coste Jordan, Kevin Hsingtao Dai
Life of this patent
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Abstract
Novel silicate minerals that have undergone a cation exhange with at least one heteroaromatic cation comprising a positively charged organo-substituted heteroatom and/or at least one positively charged heteroatom not part of an aromatic ring with at least one bond having a bond order greater than one and compositions comprising the same are described.
Claims13
A layered mineral having undergone a cation exchange with at least one member selected from the group consisting of:
- (a) a heteroaromatic cation comprising at least one positively charged organo-substituted heteroatom;
- and
- (b) a cation comprising at least one positively charged heteroatom not part of an aromatic ring with at least one bond having a bond order greater than one.
Dependencies are inferred from the claim text.