Patent · US Active

Catalyst compositions and their use for hydrogenation of nitrile rubber

US9598506B2 · kind B2 · utility

0Cited by

22References

17Claims

0Family size

Assignee

Arlanxeo Deutschland GmbH · DE

Inventors

Qingchun Liu · Shandong, CN
Zhenli Wei · Kampung Sri Tambak, MY

Key dates

Filing date	Oct 19, 2012
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Oct 19, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/822
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

This invention relates to novel catalyst compositions based on Ruthenium- or Osmium-based complex catalysts and to a process for selectively hydrogenating nitrile rubbers in the presence of such catalyst compositions.

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