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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0845019 A1 19980603 - REFRIGERANT COMPOSITIONS

Title (en)

REFRIGERANT COMPOSITIONS

Title (de)

KÜHLMITTELZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS REFRIGERANTES

Publication

EP 0845019 A1 19980603 (EN)

Application

EP 96927146 A 19960812

Priority

GB 9601955 W 19960812
GB 9516920 A 19950818

Abstract (en)

[origin: WO9707179A1] A non-azeotropic refrigerant composition is described comprising (A) carbon dioxide (CO2), (B) pentafluoroethane (R-125), and (C) 1,1,1-trifluoroethane (R-143a).

IPC 1-7

C09K 5/04

IPC 8 full level

C09K 5/04 (2006.01)

CPC (source: EP)

C09K 5/045 (2013.01); C09K 2205/106 (2013.01); C09K 2205/34 (2013.01)

Citation (search report)

See references of WO 9707179A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9707179 A1 19970227; AU 6707696 A 19970312; CA 2227857 A1 19970227; EP 0845019 A1 19980603; GB 9516920 D0 19951018; JP H11511190 A 19990928

DOCDB simple family (application)

GB 9601955 W 19960812; AU 6707696 A 19960812; CA 2227857 A 19960812; EP 96927146 A 19960812; GB 9516920 A 19950818; JP 50902997 A 19960812