Patent · US Expired

Use of hydrotalcite as filler in polymer compositions

US6790895B2 · kind B2 · utility

12Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2003
Grant dateSep 14, 2004
Priority date
Expiry dateFeb 12, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K9/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention concerns the use as filler, in a polymer composition, of hydrotalcite calcined and/or incorporated with an anionic surfactant. The invention also concerns polymer compositions comprising such filler and finished articles based on said compositions.

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