IP Library › Granted Patent US 9,334,210
Granted Patent B2
US 9,334,210 · App. 13/798,318 · Granted May 10, 2016

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

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Quick Facts
Patent No.
US 9,334,210
App. No.
13/798,318
Granted
May 10, 2016
Kind
B2
Abstract

Provided are azeotropic or azeotrope-like mixtures of 1,1,3,3-tetrachloroprop-1-ene (HCO-1230za) and hydrogen fluoride. Such compositions are useful as feed stock in the production of HFC-245fa and HCFO-1233zd.

Claims (2)

1. An azeotropic composition which consists essentially of about 62±2 weight percent hydrogen fluoride and about 38±2 weight percent 1,1,3,3-tetrachloro-prop-1-ene (HCO-1230za);

said composition isolated from a reactor and wherein the isolated composition 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; COTTRELL, STEPHEN A.; PHAM, HANG T.
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 029979/0982 →