Patent · US Active

Producing fibers using spinnerets

US10889915B2 · kind B2 · utility

1Cited by
49References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2018
Grant dateJan 12, 2021
Priority date—
Expiry dateAug 25, 2038

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29L2031/755
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Systems and methods can be used to produce fibers with external corrugations, internal corrugations, or both. These fibers can be used, for example, in hollow fiber membrane modules.

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