Patent · US Active

Polycarbonate compositions comprising elastomer-modified graft copolymer prepared by emulsion polymerization

US9260604B2 · kind B2 · utility

4Cited by

2References

28Claims

0Family size

Assignee

SABIC GLOBAL TECHNOLOGIES B.V. · NL

Inventors

Shripathy Vilasagar · Parkersburg, US
Dejin Li · Athens, US
Amit Kulkarni · Troy, US

Key dates

Filing date	Mar 15, 2013
Grant date	Feb 16, 2016
Priority date	—
Expiry date	May 18, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L55/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A polycarbonate composition comprises an elastomer-modified graft copolymer prepared by an emulsion polymerization process in which an elastomer phase is polymerized or copolymerized in the presence of an electrolyte to obtain latex particles that is then grafted with a monomer mixture comprising a monovinylaromatic monomer.

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