Patent · US Active

Polyarylate compositions and articles therefrom

US8497343B2 · kind B2 · utility

0Cited by

20References

3Claims

0Family size

Assignee

Sabic Innovative Plastics B.V. · NL

Inventors

Abbas-Alli Ghudubhai Shaikh · Savanuru, IN
Govind Subbanna Wagle · Savanuru, IN
Ramesh Rajeswaran · Savanuru, IN
Ganesh Kannan · Saginaw, US
Kyle Starkey · Evansville, US
Michael Donovan · Huntley, US

Key dates

Filing date	Apr 6, 2005
Grant date	Jul 30, 2013
Priority date	—
Expiry date	Jul 13, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G63/547
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polyarylate composition comprising: structural units derived at least one substituted or unsubstituted diacid, at least one aromatic dihydroxy compound, and an unsaturated compound. The composition possesses good optical properties, flow, stability and mechanical property. Also disclosed is a process to prepare these compositions and articles therefrom.

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