EP 0620839 A1 19941026 - COMPOSITIONS USEFUL AS REFRIGERANTS.
Title (en)
COMPOSITIONS USEFUL AS REFRIGERANTS.
Title (de)
ZUSAMMENSETZUNGEN GEEIGNET ALS KÄLTEMITTEL.
Title (fr)
COMPOSITIONS UTILISEES COMME AGENTS REFRIGERANTS.
Publication
Application
Priority
- GB 9200481 A 19920110
- GB 9200522 A 19920110
- GB 9202384 W 19921223
Abstract (en)
[origin: WO9314175A1] A refrigerant composition comprising a mixture of difluoromethyl trifluoromethyl ether and at least one other fluorine containing compound selected from 1,1,1,2-tetrafluoroethane, fluoromethyl trifluoromethyl ether and bis(difluoromethyl) ether is claimed.
Abstract (fr)
Composition réfrigérante comprenant un mélange de difluorométhyle trifluorométhyle éther et d'au moins un autre composé contenant du fluor, choisi entre 1,1,1,2-tetrafluoroéthanne, fluorométhyle trifluorométhyle éther et bis(difluorométhyle) éther.
IPC 1-7
IPC 8 full level
F25B 1/00 (2006.01); C07C 19/08 (2006.01); C07C 43/12 (2006.01); C09K 5/04 (2006.01)
CPC (source: EP KR)
C09K 5/04 (2013.01 - KR); C09K 5/045 (2013.01 - EP); C09K 2205/112 (2013.01 - EP); C09K 2205/22 (2013.01 - EP)
Citation (search report)
See references of WO 9314175A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9314175 A1 19930722; AU 3168993 A 19930803; AU 668120 B2 19960426; BR 9207027 A 19951205; CA 2126186 A1 19930722; EP 0620839 A1 19941026; JP H07502775 A 19950323; KR 940703901 A 19941212
DOCDB simple family (application)
GB 9202384 W 19921223; AU 3168993 A 19921223; BR 9207027 A 19921223; CA 2126186 A 19921223; EP 93900354 A 19921223; JP 51221893 A 19921223; KR 19940702372 A 19940709