Refrigerant composition

US8444873B2 · kind B2 · utility

Assignee

• SOLVAY FLUOR GMBH · DE

Inventors

• Christoph Meurer · Hannover, DE
• Felix Flohr · Hildesheim, DE
• Helge Rau · Burgdorf, DE

Key dates

• Filing date: Jun 2, 2010
• Grant date: May 21, 2013
• Expiry date: Jun 9, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K2205/43
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A composition which comprises or consists of more than 75 to less than 80 wt. % of pentafluoroethane (HFC-125); more than 17 to less than 22.7 wt. % of 1,1,1,2-tetrafluoroethane (HFC-134a); and more than 2.3 to less than 3.0 wt. % of n-butane (R600).