Global Patent Index - EP 3571260 A1

EP 3571260 A1 20191127 - COMPOSITION COMPRISING 2,3,3,3-TETRAFLUOROPROPENE

Title (en)

COMPOSITION COMPRISING 2,3,3,3-TETRAFLUOROPROPENE

Title (de)

ZUSAMMENSETZUNG MIT 2,3,3,3-TETRAFLUORPROPEN

Title (fr)

COMPOSITION COMPRENANT DU 2,3,3,3-TETRAFLUOROPROPENE

Publication

EP 3571260 A1 20191127 (FR)

Application

EP 18703068 A 20180118

Priority

  • FR 1750413 A 20170119
  • FR 2018050127 W 20180118

Abstract (en)

[origin: WO2018134530A1] The present invention relates to a composition comprising 69% to 78% by weight of 2,3,3,3-tetrafluoropropene, 16% to 22% by weight of difluoromethane, and 2 to 9% by weight of propane, relative to the total weight of the composition. The present invention also relates to various uses of said composition, especially in the field of refrigeration, air conditioning or heat pumps.

IPC 8 full level

B60H 1/00 (2006.01); C07C 19/08 (2006.01); C07C 21/18 (2006.01); C09K 5/00 (2006.01); C09K 5/04 (2006.01)

CPC (source: EP US)

C09K 5/045 (2013.01 - EP US); F25B 30/02 (2013.01 - US); C09K 2205/12 (2013.01 - EP); C09K 2205/122 (2013.01 - US); C09K 2205/126 (2013.01 - EP US); C09K 2205/40 (2013.01 - EP US)

Citation (search report)

See references of WO 2018134530A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

FR 3061905 A1 20180720; FR 3061905 B1 20190517; CN 110191935 A 20190830; EP 3571260 A1 20191127; JP 2020505490 A 20200220; US 2019359870 A1 20191128; WO 2018134530 A1 20180726

DOCDB simple family (application)

FR 1750413 A 20170119; CN 201880007681 A 20180118; EP 18703068 A 20180118; FR 2018050127 W 20180118; JP 2019538378 A 20180118; US 201816477263 A 20180118