Patent · US Active

Fibers with axial capillary slit that enhances adsorption, absorption and separation

US8293107B1 · kind B1 · utility

10Cited by
27References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2010
Grant dateOct 23, 2012
Priority date
Expiry dateSep 22, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/298
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

New fluid separation devices and absorption materials are disclosed. Hollow fibers with an axial capillary slit act as very high efficiency absorption materials, as well as high-surface-area fluid separation devices. The hollow fibers with an axial capillary slit are constructed to preferentially absorb or repel different fluids and arranged to maximize that action over a plurality of fibers to separate different fluids. These separation devices can also function as injection devices and very effective micro-reactors.

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