Cryogenic systems
US10307761B2 · kind B2 · utility
7Cited by
16References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 2014 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Jun 3, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/1894
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Cryogenic devices are provided in which solid carbon dioxide (dry ice) is used to maintain a temperature zone in which samples can be manipulated under conditions in which the sample is maintained at a temperature below −50 C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.