Invention Grant
- Patent Title: Refrigerant mixtures
- Patent Title (中): 制冷剂混合物
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Application No.: US14414457Application Date: 2013-07-16
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Publication No.: US09534161B2Publication Date: 2017-01-03
- Inventor: Riccardo Mondino , Valentina Longoni
- Applicant: TAZZETTI S.p.A.
- Applicant Address: IT Volpiano (Turin)
- Assignee: TAZZETTI S.P.A.
- Current Assignee: TAZZETTI S.P.A.
- Current Assignee Address: IT Volpiano (Turin)
- Agency: Thomas Horstemeyer, LLP
- Priority: ITTO2012A0625 20120716
- International Application: PCT/IB2013/055832 WO 20130716
- International Announcement: WO2014/013426 WO 20140123
- Main IPC: C09K5/04
- IPC: C09K5/04 ; F25B45/00
Abstract:
A method of providing a replacement or alternative refrigerant, wherein the replacement or alternative refrigerant is a gaseous mixture consisting of propane in a concentration from 71% to 79% by weight and butene in a concentration from 21% to 29% by weight as a replacement or alternative refrigerant gas for R134a and/or for other refrigerants which are replacements or alternatives to R134a containing HFC (hydrofluorocarbons), HFO (hydrofluoro olefins) and HFE (hydrofluoro ethers).
Public/Granted literature
- US20150166864A1 REFRIGERANT MIXTURES Public/Granted day:2015-06-18
Information query
