-
公开(公告)号：EP3680307A1
公开(公告)日：2020-07-15
申请号：EP19211185.4
申请日：2011-05-05
发明人： MOTTA, Samuel F. Yana , SPATZ, Mark W. , SINGH, Rajiv Ratna , RICHARD, Robert Gerard , BECERRA, Elizabet de Carmen Vera , BURGER, Daniel
摘要： Heat transfer systems, methods and compositions which utilize a heat transfer fluid comprising: (a) from about 30% to about 65% by weight of HFC-134a; (b) from about 0% to about 70% by weight of HFO1234ze; and (c) from about 0% to about 70% by weight of HFO-1234yf, provided that the amount of HFO-1234ze and HFO-1234yf in the composition together is at least about 35% by weight, with the weight percent being based on the total of the components (a) - (c) in the composition.
-
公开(公告)号：EP4219646A1
公开(公告)日：2023-08-02
申请号：EP23152158.4
申请日：2011-05-05
发明人： MOTTA, Samuel F. Yana , SPATZ, Mark W. , SINGH, Rajiv Ratna , RICHARD, Robert Gerard , BECERRA, Elizabet de Carmen Vera , BURGER, Daniel
摘要： Heat transfer systems, methods and compositions which utilize a heat transfer fluid comprising: (a) from about 30% to about 65% by weight of HFC-134a; (b) from about 0% to about 70% by weight of HFO1234ze; and (c) from about 0% to about 70% by weight of HFO-1234yf, provided that the amount of HFO-1234ze and HFO-1234yf in the composition together is at least about 35% by weight, with the weight percent being based on the total of the components (a) - (c) in the composition.
-
搜索结果
2 条记录 (耗时 0.007 秒)
