Halogenated alkene heat transfer compositions with improved oil return
US9303900B2 · kind B2 · utility
3Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2013 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | Apr 30, 2033 |
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 halogenated 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.