Patent · US Expired

Method for the preparation of homostructured mixed proton and organic layered silicates

US6261640A · kind A · utility

17Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 2000
Grant dateJul 17, 2001
Priority date
Expiry dateMar 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.