Method for the preparation of homostructured mixed proton and organic layered silicates
US6261640A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 2000 |
| Grant date | Jul 17, 2001 |
| Priority date | — |
| Expiry date | Mar 3, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B14/206
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Homostructured, cation exchanged, layered compositions containing mixed onium and protonated hydronium ions and mixtures thereof are described. Particulate concentrates formed by intercalation of a polymer component into the galleries of the layered inorganic and organic homostructured layered cation exchange composition and to the use of the particulate concentrates for the preparation of cured polymer-inorganic nanolayer hybrid composite compositions are described. In the most preferred embodiment of the invention the layered inorganic composition is selected from the family of 2:1 layered silicate clays.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.