EP 3906289 A4 20220928 - STABILIZED HEAT TRANSFER COMPOSITIONS, METHODS AND SYSTEMS
Title (en)
STABILIZED HEAT TRANSFER COMPOSITIONS, METHODS AND SYSTEMS
Title (de)
STABILISIERTE WÄRMETRANSFERZUSAMMENSETZUNGEN, VERFAHREN UND SYSTEME
Title (fr)
COMPOSITIONS, PROCÉDÉS ET SYSTÈMES DE TRANSFERT DE CHALEUR STABILISÉ
Publication
Application
Priority
- US 201862786826 P 20181231
- US 2019068935 W 20191230
Abstract (en)
[origin: WO2020142428A1] The present invention relates to heat transfer compositions comprising refrigerant, lubricant and stabilizer, wherein the refrigerant comprises 39 to 45% by weight difluoromethane (HFC-32), 1 to 4% by weight pentafluoroethane (HFC-125), and 51 to 57% by weight trifluoroiodomethane (CF3I), and wherein said lubricant comprises polyol ester (POE) lubricant and/or polyvinyl ether (PVE) lubricant, and wherein said stabilizer comprises an alkylated naphthalene and optionally but preferably an acid depleting moiety.
IPC 8 full level
C09K 5/04 (2006.01); C10M 171/00 (2006.01)
CPC (source: EP KR)
C09K 5/044 (2013.01 - KR); C09K 5/045 (2013.01 - EP); C10M 171/008 (2013.01 - EP); C09K 2205/102 (2013.01 - KR); C09K 2205/11 (2013.01 - KR); C09K 2205/122 (2013.01 - EP KR); C09K 2205/128 (2013.01 - KR); C10M 2203/06 (2013.01 - EP); C10M 2207/026 (2013.01 - EP); C10M 2207/042 (2013.01 - EP); C10M 2207/2835 (2013.01 - EP); C10M 2209/043 (2013.01 - EP); C10M 2211/0225 (2013.01 - EP); C10N 2020/097 (2020.05 - EP); C10N 2020/101 (2020.05 - EP); C10N 2030/02 (2013.01 - EP); C10N 2040/30 (2013.01 - EP)
Citation (search report)
[I] US 6478983 B1 20021112 - MATSUURA HIDEKI [JP], et al
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
DOCDB simple family (publication)
WO 2020142428 A1 20200709; CA 3125194 A1 20200709; CN 113330091 A 20210831; CN 113330091 B 20240308; CN 118048126 A 20240517; EP 3906289 A1 20211110; EP 3906289 A4 20220928; JP 2022516877 A 20220303; JP 2024016136 A 20240206; KR 20210099181 A 20210811; MX 2021007918 A 20210910
DOCDB simple family (application)
US 2019068935 W 20191230; CA 3125194 A 20191230; CN 201980090010 A 20191230; CN 202410180896 A 20191230; EP 19907889 A 20191230; JP 2021538105 A 20191230; JP 2023187474 A 20231101; KR 20217024309 A 20191230; MX 2021007918 A 20191230