JPS53124179A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Separating element of spiral shape for liquid
Assignee: Toray Industries Inc
•
Filing: 1977-04-06
•
Granted: —
•
Expires: 1997-04-06
Abstract
Abstract PURPOSE: To provide a separating element for carrying out liq. separation which shows little leakage, by adhesion of a semi-permeable membrane to flow-path material for separating liq. with insertion of adhesive sheet material between the two so as to secure the adhesion. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Hisaaki Fujino
- 👤 Yoshio Yada
- 👤 Naokatsu Kanamaru
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 12:51
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.