Patent · US Active

Hydrogenation of nitrile rubber

US10000584B2 · kind B2 · utility

1Cited by

18References

14Claims

0Family size

Assignee

Arlanxeo Deutschland GmbH · DE

Inventors

Qingchun Liu · Shandong, CN
Zhenli Wei · Kampung Sri Tambak, MY
Martin Hoch · Gilching, DE

Key dates

Filing date	Apr 26, 2013
Grant date	Jun 19, 2018
Priority date	—
Expiry date	Jul 21, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L15/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

This invention relates to a novel process for selectively hydrogenating nitrile rubbers in the presence of specific Ruthenium based complex catalysts without simultaneous molecular weight degradation by a metathetic reaction.

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