Patent · US Active

Polycarbonate-poly(alkylene oxide) copolymer compositions and articles formed therefrom

US7642315B2 · kind B2 · utility

10Cited by

15References

27Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Gary Charles Davis · Albany, US
Dibakar Dhara · Bengaluru, IN
Sarah Elizabeth Genovese · Delmar, US
Katherine Glasgow · Wake Forest, US
Jennifer Kübel · Bremen, DE
Gautam Madan · Rutherford, US
Patrick Joseph McCloskey · Watervliet, US
William D. Richards · Cambridge, US

Key dates

Filing date	Jun 15, 2007
Grant date	Jan 5, 2010
Priority date	—
Expiry date	Feb 13, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/05
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed herein is a polycarbonate copolymer comprising A) a structure derived from a dihydroxy alkylene oxide compound selected from the group consisting of formula (1a) and formula (1b):H-(E-X)l—OH (1a)H-(E-X-E)l-OH (1b)

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