Multilayered structure
US4759971A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1985 |
| Grant date | Jul 26, 1988 |
| Priority date | — |
| Expiry date | Oct 7, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
This invention provides a multilayered structure comprising a substrate layer secured to a layer comprising a composite of a polymer and a particulate, layered compound selected from the group consisting of compounds represented by the general formula M(O.sub.3 ZO.sub.x R).sub.n wherein M is selected from the group consisting of tetravalent metal ions selected from the group consisting of Zr, Te, Pr, Mn, W, Sn, Pb, Ir, U, Si, Os, Hf, Ti, Ru, Nb, Ge, Th, Pu, V, Mo, Ce and mixtures thereof; Z is an atom selected from the group consisting of members of Group V of the Periodic Table of the Elements, having an atomic weight of at least 30; R is selected from the group consisting of hydrogen and organic radicals; n may equal 1 or 2, except that n is 1 when R is terminated by a tri- or tetra-oxy pentavalent atom and x varies from 0 to 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.