Patent · US Active

Method for producing ethylene copolymers

US8119752B2 · kind B2 · utility

2Cited by

7References

10Claims

0Family size

Assignee

BASF SE

Inventors

Frank-Olaf Mähling · Mannheim, DE
Wolfgang Kasel · Schallstadt, DE
Thomas Zelinski · Menasha, US

Key dates

Filing date	May 16, 2007
Grant date	Feb 21, 2012
Priority date	—
Expiry date	Jan 6, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F210/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Process for the continuous preparation of ethylene copolymers by free-radical copolymerization of ethylene and at least one comonomer in a cascade comprising at least two reactors, wherein one or more initiators are fed into the reaction mixture downstream of the first reactor.

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