Patent · US Active

Purification of lower olefins

US12195425B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

CLARIANT INTERNATIONAL LTD · CH

Inventors

Carla Moreira Santos Queiroz · Itapetinga, BR
Valeria Perfeito Vicentini · Itapetinga, BR
Michael Severance · Columbus, US
Darren Adams · The Woodlands, US
Palanichamy Manikandan · Pune, IN
Uwe Duerr · Germering, DE
Andreas Bachmeier · Munich, DE

Key dates

Filing date	Apr 21, 2021
Grant date	Jan 14, 2025
Priority date	—
Expiry date	Apr 21, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P20/52
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed herein are a bed of materials and use of it for removing contaminants not limiting to carbon monoxide, oxygen, carbon dioxide, acetylene, hydrogen, water, carbonyl sulfide and hydrogen sulfide from lower olefins without limiting ethylene.

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