Patent · US Active

Nitrile rubbers having low emission values

US9279028B2 · kind B2 · utility

1Cited by

8References

14Claims

0Family size

Assignee

LANXESS Deutschland GmbH · DE

Inventors

Sven Brandau · Strasbourg, FR
Andreas Kaiser · Villeneuve-d'Ascq, FR
Hans Magg · Bensberg, DE
Uwe Westeppe · Mettmann, DE

Key dates

Filing date	Oct 14, 2014
Grant date	Mar 8, 2016
Priority date	—
Expiry date	Oct 14, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2309/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An improved polymerization process using a specific molecular weight regulator makes it possible to produce new nitrile rubbers featuring particularly low emission values and giving vulcanizates which have an advantageous profile of properties and which are of outstanding quality, in particular in odor-sensitive applications.

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