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Machine translation
1. (WO1994025418) PREPARATION OF FLUORINATED METHANES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1994/025418    International Application No.:    PCT/US1994/004061
Publication Date: 10.11.1994 International Filing Date: 21.04.1994
Chapter 2 Demand Filed:    24.10.1994    
IPC:
C07C 17/10 (2006.01)
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street, Wilmington, DE 19898 (US)
Inventors: WEBSTER, James, Lang; (US).
LEROU, Jan, Joseph; (US)
Agent: TOCKER, Edwin; E.I. du Pont de Nemours and Company, Legal/Patent Records Center, 1007 Market Street, Wilmington, DE 19898 (US)
Priority Data:
08/051,917 26.04.1993 US
08/213,271 15.03.1994 US
Title (EN) PREPARATION OF FLUORINATED METHANES
(FR) PREPARATION DE METHANES FLUORES
Abstract: front page image
(EN)A single step, vapor phase process for the chlorofluorination of methane forms trifluoromethane and/or tetrafluoromethane in high yield. A Cr¿2?O¿3? catalyst is preferred.
(FR)L'invention décrit un procédé en phase vapeur, à une seule étape pour la chlorofluoration de formes du méthane trifluorométhane et/ou tétrafluorométhane avec un rendement élevé. De préférence, un catalyseur Cr¿2?O¿3? est utilisé.
Designated States: CN, JP, RU.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)