Global Patent Index - EP 1751248 A2

EP 1751248 A2 20070214 - 1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS AND USES THEREOF

Title (en)

1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS AND USES THEREOF

Title (de)

1,1,1,2,2,4,5,5,5-NONAFLUOR-4-(TRIFLUORMETHYL)-3-PENTANONKÜHLMITTEL UND DEREN VERWENDUNGEN

Title (fr)

COMPOSITIONS FRIGORIGENES DE 1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE ET LEURS UTILISATIONS

Publication

EP 1751248 A2 20070214 (EN)

Application

EP 05756328 A 20050525

Priority

  • US 2005018881 W 20050525
  • US 57503704 P 20040526
  • US 6297505 A 20050222

Abstract (en)

[origin: WO2005118754A2] The present invention relates to compositions for use in refrigeration and air conditioning systems comprising 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone and at least one chlorocarbon, alcohol, ketone, ether, ester, N-(difluoromethyl)-N,N-dimethylamine, 1,1,1,2,2-pentafluoro-2-[(pentafluoroethyl)thio]ethane or mixtures thereof, and which are also useful in systems employing a centrifugal compressor. The compositions of the present invention may be azeotropic or near azeotropic and are useful in processes for producing refrigeration or heat or as heat transfer fluids.

IPC 8 full level

C07C 49/167 (2006.01); C09K 5/00 (2006.01); C09K 5/04 (2006.01); C10M 101/00 (2006.01); F25D 1/00 (2006.01)

CPC (source: EP KR)

C07C 49/167 (2013.01 - EP); C09K 5/00 (2013.01 - KR); C09K 5/04 (2013.01 - KR); C09K 5/045 (2013.01 - EP); C09K 2205/102 (2013.01 - EP); C09K 2205/104 (2013.01 - EP); C09K 2205/108 (2013.01 - EP); C09K 2205/11 (2013.01 - EP); C09K 2205/122 (2013.01 - EP); C09K 2205/132 (2013.01 - EP)

Citation (search report)

See references of WO 2005118754A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR LV MK YU

DOCDB simple family (publication)

WO 2005118754 A2 20051215; WO 2005118754 A3 20060727; AR 055462 A1 20070822; AU 2005250437 A1 20051215; BR PI0510843 A 20071127; CA 2564148 A1 20051215; EP 1751248 A2 20070214; JP 2008500435 A 20080110; KR 20070015209 A 20070201; MX PA06013550 A 20070126; NO 20066033 L 20070219

DOCDB simple family (application)

US 2005018881 W 20050525; AR P050102167 A 20050526; AU 2005250437 A 20050525; BR PI0510843 A 20050525; CA 2564148 A 20050525; EP 05756328 A 20050525; JP 2007515431 A 20050525; KR 20067024695 A 20061124; MX PA06013550 A 20050525; NO 20066033 A 20061227