Invention Grant
- Patent Title: Compositions comprising tetrafluoropropene and methods of use thereof
- Patent Title (中): 包含四氟丙烯的组合物及其使用方法
-
Application No.: US14240038Application Date: 2012-08-24
-
Publication No.: US09249347B2Publication Date: 2016-02-02
- Inventor: Barbara Haviland Minor , Joachim Gerstel
- Applicant: Barbara Haviland Minor , Joachim Gerstel
- Applicant Address: US DE Wilmington
- Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee: THE CHEMOURS COMPANY FC, LLC
- Current Assignee Address: US DE Wilmington
- International Application: PCT/US2012/052277 WO 20120824
- International Announcement: WO2013/032908 WO 20130307
- Main IPC: C09K5/04
- IPC: C09K5/04 ; F25B39/02 ; F25B45/00 ; C10M171/00
Abstract:
The present invention relates to a composition comprising HFO-1234yf, or trans-HFO-1234ze, or a mixture thereof; HFC-32; and HFC-152a, HFO-1243zf, or a mixture thereof, wherein said composition is selected from the group consisting of: (I) a first composition, wherein said HFO-1234yf or trans-HFO-1234ze or a mixture thereof is at least 56 weight percent of said first composition; (II) a second composition, wherein said HFC-32 is at most 29 weight percent of said second composition; (III) a third composition, wherein said HFC-152a is at least 56 weight percent said third composition; (IV) a fourth composition, wherein said HFC-32 is at least 56 weight percent of said fourth composition; (V) a fifth composition comprising trans-HFO-1234ze, HFC-32, and HFC-152a, HFO-1243zf, or a mixture thereof; and (VI) a sixth composition, wherein said HFO-1243zf or mixture thereof with HFC-152a is at most 20 weight percent of said sixth composition.
Public/Granted literature
- US20140216074A1 COMPOSITIONS COMPRISING TETRAFLUOROPROPENE AND METHODS OF USE THEREOF Public/Granted day:2014-08-07
Information query
