Patent · US Active

Hollow fiber membrane for a filter

USD692994S1 · kind S1 · design

5Cited by

44References

1Claims

0Family size

Assignee

ASAHI KASEI CHEMICALS CORPORATION · JP

Inventors

Hirokazu Fujimura · Tokyo, JP
Masatoshi Hashino · Tokyo, JP

Key dates

Filing date	May 9, 2011
Grant date	Nov 5, 2013
Priority date	—
Expiry date	Nov 5, 2027

Classification

Technology area (CPC —)General

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