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1. (WO1997011043) PROCESS FOR THE PRODUCTION OF DIFLUOROMETHANE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/011043    International Application No.:    PCT/US1996/014734
Publication Date: 27.03.1997 International Filing Date: 13.09.1996
Chapter 2 Demand Filed:    17.03.1997    
IPC:
C07C 17/20 (2006.01)
Applicants: ALLIEDSIGNAL INC. [US/US]; 101 Columbia Road, P.O. Box 2245, Morristown, NJ 07962-2245 (US)
Inventors: CLEMMER, Paul, Gene; (US).
SMITH, Addison, Miles; (US).
TUNG, Hsueh, Sung; (US).
BASS, John, Stephen; (US)
Agent: CRISS, Roger, H.; AlliedSignal Inc., Law Dept. (C.A. McNally), 101 Columbia Road, P.O. Box 2245, Morristown, NJ 07962-2245 (US)
Priority Data:
08/530,649 20.09.1995 US
Title (EN) PROCESS FOR THE PRODUCTION OF DIFLUOROMETHANE
(FR) PROCEDE DE PRODUCTION DE DIFLUOROMETHANE
Abstract: front page image
(EN)The present invention provides a vapor phase process for the production of difluoromethane, HFC-32. The process of this invention provides for the preparation of HFC-32 by a process that exhibits both good product yield and selectively.
(FR)La présente invention se rapporte à un procédé en phase vapeur destiné à la production de difluorométhane, HFC-32. Ledit procédé de préparation de HFC-32 assure à la fois une bonne production en HFC-32 et une bonne sélectivité.
Designated States: AL, AU, BB, BG, BR, CA, CN, CU, CZ, EE, GE, HU, IL, IS, JP, KP, KR, LK, LR, LT, LV, MG, MK, MN, MW, MX, NO, NZ, PL, RO, SD, SG, SI, SK, TR, TT, UA, UZ, VN.
African Regional Intellectual Property Organization (KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)