Patent · US Active

Telechelic polyester/polycarbonate/organoclay nanocomposites, and related methods and articles

US8431641B2 · kind B2 · utility

0Cited by

9References

24Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Sreepdaraj Karanam · Bergen op Zoom, NL
Robert L. Sherman, JR. · Blue Ash, US
Ganesh Kannan · Saginaw, US
Steven James Montgomery · Midland, US
Daniel J. Brunelle · Scotia, US
Enrico Binassi · Bologna, IT

Key dates

Filing date	Dec 28, 2007
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Mar 10, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L67/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition comprises, based on the total weight of the composition, from 30 to 50 weight percent of an ionomeric telechelic polyalkylene ester comprising from 0.05 to 5 mole percent of sulfonate end groups; from 50 to 70 weight percent of a polycarbonate; from 0.1 to 10 weight percent of an organoclay; and from 2 to 12 weight percent of an impact modifier.

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