EP0442075A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Process for preparing 1,1,1,3,3,3,-hexafluoropropane and 2-chloro-1,1,1,3,3,3,-hexafluoropropane
Assignee: Bayer AG
•
Filing: 1990-12-11
•
Granted: —
•
Expires: 2010-12-11
Abstract
Abstract Hexafluoropropanes of the formula CF3-CHX-CF3, where X is hydrogen or chlorine, are prepared by reaction of hexachloropropene with hydrogen fluoride in the gas phase in the presence of a catalyst.
Inventors
- 👤 Karl-Rudolf Dr. Gassen
- 👤 Dietmar Dr. Bielefeldt
- 👤 Albrecht Dr. Marhold
- 👤 Hans-Helmut Dr. Schwarz
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 00:12
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/093; C07C17/20; C07C17/21; C07C17/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.