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:
Nov. 17, 2020
Filed:
Apr. 30, 2019
Applicant:
Scientific Design Company, Inc., Little Ferry, NJ (US);
Inventors:
Chun Chau Chan, Brooklyn, NY (US);
Eunice Yamada, Pittstown, NJ (US);
Barry Jay Billig, Irvington, NY (US);
Assignee:
Scientific Design Company, Inc., Little Ferry, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 301/08 (2006.01); B01D 53/14 (2006.01); B01D 53/18 (2006.01); B01D 3/34 (2006.01); C07D 301/32 (2006.01); B01D 3/06 (2006.01); B01J 37/02 (2006.01); B01J 23/50 (2006.01);
U.S. Cl.
CPC ...
C07D 301/08 (2013.01); B01D 3/06 (2013.01); B01D 3/346 (2013.01); B01D 53/1431 (2013.01); B01D 53/1487 (2013.01); B01D 53/18 (2013.01); C07D 301/32 (2013.01); B01J 23/50 (2013.01); B01J 37/0201 (2013.01);
Abstract
An improved process for the recovery of ethylene oxide from the aqueous scrubbing solution in which the ethylene oxide is recovered into a vaporous stream highly enriched in ethylene oxide.