Patent · US Expired

Betastructured mixed organic and inorganic cation exchanged layered materials and nanocomposites

US6869674B2 · kind B2 · utility

1Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2003
Grant dateMar 22, 2005
Priority date
Expiry dateSep 30, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31721
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A cation exchanging layered material having a cation exchange capacity satisfied by ion-exchangeable organic and inorganic cations, the ion-exchangeable organic cation content of the betastructured cation exchanging layered material being in the range of from ten to ninety-five percent of the cation exchange capacity of the cation exchanging layered material. The structure of the material is unique and is defined as a “betastructure”. A nanocomposite polymer incorporating such a “betastructured” cation exchanging layered material with a polymer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.