Patent · US Expired

Nanocomposite material

US6579927B1 · kind B1 · utility

38Cited by

5References

20Claims

0Family size

Assignee

Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO · NL

Inventor

Hartmut Fischer · Hofheim, DE

Key dates

Filing date	Dec 10, 1999
Grant date	Jun 17, 2003
Priority date	—
Expiry date	Dec 10, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L53/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a nanocomposite material on the basis of clay having a layered structure and a cation exchange capacity of from 30-250 milliequivalents per 100 gram, a polymeric matrix and a block copolymer or a graft copolymer, which block copolymer or graft copolymer comprises one or more first structural units (A), which are compatible with the clay and one or more second structural units (B), which are compatible with the polymeric matrix.

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