IP Library › Granted Patent US 9,222,177
Granted Patent B2
US 9,222,177 · App. 13/798,385 · Granted Dec 29, 2015

Azeotropic compositions of 1,3,3,3-tetrachloroprop-1-ene and hydrogen fluoride

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Quick Facts
Patent No.
US 9,222,177
App. No.
13/798,385
Granted
Dec 29, 2015
Kind
B2
Abstract

Provided are azeotropic or azeotrope-like mixtures of 1,3,3,3-tetrachloroprop-1-ene (HCO-1230zd) and hydrogen fluoride. Such compositions are useful as a feed stock in the production of HFC245fa and HCFO1233zd.

Claims (1)

1. An azeotropic or azeotrope-like composition consisting essentially of from about 39±2 weight percent HF and about 61±2 weight percent 1230zd, which has a boiling point of about 0° C., at a pressure of about 13.3 psia.

Assignments (2)
SECURITY INTEREST Recorded Jan 12, 2026
From: SOLSTICE ADVANCED MATERIALS US, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074569/0260 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2013
From: MERKEL, DANIEL C.; POKROVSKI, KONSTANTIN A.; TUNG, HSUEH SUNG; WANG, HAIYOU; HULSE, RYAN; PHAM, HANG T.
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 029980/0338 →