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.:
Date of Patent:
May. 25, 2021
Filed:
May. 13, 2020
Applicant:
Lyondell Chemical Technology, L.p., Houston, TX (US);
Inventors:
Xueyong Yang, Bellaire, TX (US);
Daniel F. White, Houston, TX (US);
Ha H. Nguyen, Houston, TX (US);
Robert J. Rebman, Pearland, TX (US);
Chelsee A. Arceneaux, Deer Park, TX (US);
Assignee:
Lyondell Chemical Technology, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/32 (2006.01);
U.S. Cl.
CPC ...
C07D 301/32 (2013.01);
Abstract
Methods of drying streams that include propylene oxide. The methods may include contacting a stream that includes propylene oxide with molecular sieves. The molecular sieves may be in a drying unit, and may be regenerated. The streams that include propylene oxide may include one or more other organic compounds.