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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12195425 B1

PDFFull Text
Date of Patent:
Jan. 14, 2025

Filed:

Apr. 21, 2021

Purification of lower olefins

Applicant:

Clariant International Ltd, Muttenz, CH;

Inventors:

Carla Moreira Santos Queiroz, Vila Theodoro Suzano, BR;

Valeria Perfeito Vicentini, Vila Theodoro Suzano, BR;

Michael Severance, Louisville, KY (US);

Darren Adams, The Woodlands, TX (US);

Palanichamy Manikandan, Louisville, KY (US);

Uwe Duerr, Germering, DE;

Andreas Bachmeier, Munich, DE;

Assignee:

CLARIANT INTERNATIONAL LTD, Muttenz, CH;

Attorneys:

DANIEL BEATY

MARIA POLLICK

NATALI BROOKE RICHTER

Primary Examiner:

Ali Z Fadhel

Int. Cl.
CPC ...
C07C 7/13 (2006.01); B01D 53/86 (2006.01); B01J 21/04 (2006.01); B01J 21/16 (2006.01); B01J 23/80 (2006.01); B01J 37/03 (2006.01); B01J 37/18 (2006.01);
U.S. Cl.
CPC ...
C07C 7/13 (2013.01); B01D 53/864 (2013.01); B01D 53/8668 (2013.01); B01D 53/8671 (2013.01); B01J 21/04 (2013.01); B01J 21/16 (2013.01); B01J 23/80 (2013.01); B01J 37/03 (2013.01); B01J 37/18 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/20792 (2013.01); B01D 2255/40 (2013.01); B01D 2256/24 (2013.01); B01D 2257/104 (2013.01); B01D 2257/108 (2013.01); B01D 2257/502 (2013.01); B01D 2257/7022 (2013.01);
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.

Find Patent Forward Citations

Queiroz, Carla Moreira Santos. (2025). Purification of lower olefins (U.S. Patent No. 12195425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12195425

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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