Halogenated alkene heat transfer composition with improved oil return
US8454853B2 · kind B2 · utility
24Cited by
15References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2009 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jun 10, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25B2400/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogentaed alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.