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:
Jun. 09, 2020
Filed:
Oct. 12, 2018
Applicant:
Honeywell International Inc., Morristown, NJ (US);
Inventors:
Haiyou Wang, Amherst, NY (US);
Hsueh Sung Tung, Getzville, NY (US);
Assignee:
Honeywell International Inc., Morris Plains, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 21/18 (2006.01); C07C 17/389 (2006.01); C07C 17/087 (2006.01); C07C 17/25 (2006.01);
U.S. Cl.
CPC ...
C07C 21/18 (2013.01); C07C 17/087 (2013.01); C07C 17/25 (2013.01); C07C 17/389 (2013.01); C07B 2200/09 (2013.01); Y02P 20/582 (2015.11);
Abstract
Disclosed is a composition comprised of at least one compound selected from 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoro-1-propene and 1-chloro-3,3,3-trifluoropropene and halogenated impurity selected from the group consisting of HFO-1141 (CH═CHF), HCFO-1140 (CH═CHCl), and HCFO-1131 (CH═CFCl and/or trans/cis-CHF═CHCl) and combination thereof, said halogenated impurity being present in said composition in an amount of 50 ppm or less.