Metal phosphonates and related nanocomposites
US7199172B2 · kind B2 · utility
8Cited by
67References
53Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2005 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Apr 20, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/101
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions comprising a polymer and an exfoliated metal phosphonate are provided. Processes for making such polymer compositions and articles formed from such polymer compositions are also provided. Compositions according to the invention are useful in polymer applications in which barrier properties are of concern, such as in plastic food and beverage containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.