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:
Jul. 23, 2019
Filed:
Jun. 29, 2018
Applicants:
Uop Llc, Des Plaines, IL (US);
Advansix Inc., Parsippany, NJ (US);
Inventors:
Chad A. Williams, Arlington Heights, IL (US);
Michael J. Petragnani, Orefield, PA (US);
Russell C. Schulz, Glen Ellyn, IL (US);
Daniel R. Wright, Philadelphia, PA (US);
Assignees:
UOP LLC, Des Plaines, IL (US);
AdvanSix Inc., Pasippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/80 (2006.01); B01D 11/00 (2006.01); B01D 11/04 (2006.01);
U.S. Cl.
CPC ...
C07C 45/80 (2013.01); B01D 11/043 (2013.01); B01D 11/0492 (2013.01);
Abstract
The present invention relates to process and apparatus for removing aldehydes from acetone. More specifically, the present invention relates to a process and apparatus for removing aldehydes from acetone by reacting the aldehydes with caustic in an acetone column and washing the organic phase with a plurality of water streams.