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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 158 967 801 patent documents

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150 730 new documents added

999 816 documents amended

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EP 0845021 A1 19980603 - REFRIGERANT COMPOSITIONS

Title (en)

REFRIGERANT COMPOSITIONS

Title (de)

KUHLMITTELZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE REFRIGERANTS

Publication

EP 0845021 A1 19980603 (EN)

Application

EP 96927757 A 19960812

Priority

GB 9601960 W 19960812
GB 9516921 A 19950818

Abstract (en)

[origin: WO9707181A1] A non-azeotropic refrigerant composition is described comprising (A) carbon dioxide (CO2), (B) difluoromethane (R-32), and (C) pentafluoroethane (R-125).

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 9707181A1

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 9707181 A1 19970227; AU 6746396 A 19970312; CA 2227917 A1 19970227; EP 0845021 A1 19980603; GB 9516921 D0 19951018; JP H11511192 A 19990928

DOCDB simple family (application)

GB 9601960 W 19960812; AU 6746396 A 19960812; CA 2227917 A 19960812; EP 96927757 A 19960812; GB 9516921 A 19950818; JP 50903297 A 19960812