JPS5386684A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Multiicomponent membrane for gas separation
Assignee: Monsanto Co
•
Filing: 1977-11-14
•
Granted: —
•
Expires: 1997-11-14
Abstract
No abstract record available.
Inventors
- 👤 Mairusu Suchiyuaato Henis Jiei
- 👤 Kiyasurin Toripotei Mearii
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 18:24
CPC Classifications
B; B01; B01D; B01D67/00; B01D67/0081; B01D67/0088; B01D53/00; B01D53/22; B01D53/228; B01D69/00; B01D69/08; B01D69/12; B01D69/1212; B01D71/00; B01D71/06; B01D71/66; B01D71/68; B01D71/76
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS5255719A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.