Patent · US Expired

Polarized gas accumulators and heating jackets and associated gas collection methods and thaw methods and polarized gas products

US6305190A · kind A · utility

12Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2000
Grant dateOct 23, 2001
Priority date
Expiry dateNov 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S62/925
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Methods of collecting, thawing, and extending the useful polarized life of frozen polarized gases include heating a portion of the flow path and/or directly liquefying the frozen gas during thawing. A polarized noble gas product with an extended polarized life product is also included. Associated apparatus such as an accumulator and heating jacket for collecting, storing, and transporting polarized noble gases include a secondary flow channel which provides heat to a portion of the collection path during accumulation and during thawing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.