Title:
AZEOTROPE-LIKE COMPOSITION OF 1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE AND HYDROGEN FLUORIDE
Document Type and Number:
WIPO Patent Application WO2002059231
Kind Code:
A3
Abstract:
The invention relates to azeotropic and azeotrope-like mixtures of 1,2-dichloro-3,3,3-trifluoropropene (HCFC-1223xd) and hydrogen fluoride, which are useful as intermediates in the production of HCFC-1223xd.
Inventors:
PHAM HANG THANH
TUNG HSUEH SUNG
SINGH RAJIV RATNA
TUNG HSUEH SUNG
SINGH RAJIV RATNA
Application Number:
PCT/US2002/001970
Publication Date:
September 26, 2002
Filing Date:
January 17, 2002
Export Citation:
Assignee:
HONEYWELL INT INC (US)
International Classes:
C07C17/383; C07C17/386; C07C21/18; C09K5/00; C11D7/08; C11D7/50; H01L21/308; (IPC1-7): C09K5/00; C07C21/18
Foreign References:
| EP0940382A1 | 1999-09-08 |
Other References:
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; MAEDA, KATSUHIKO ETAL: "fluorination of halogenated olefins", XP002206954, retrieved from STN Database accession no. 1974:59424 CA
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