Patent US4404727A successfully refreshed from Google Patents.
Patent JPS5611067A successfully refreshed from Google Patents.
JPS5611067A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Method and device for treating laughing gas in excessive anesthetic gas
Assignee: Kuraray Co Ltd
•
Filing: 1979-07-04
•
Granted: —
•
Expires: 1999-07-04
Abstract
No abstract record available.
Inventors
- 👤 Satoyuki Inui
- 👤 Osamu Nakaji
- 👤 Masasuke Takashima
- 👤 Seishirou Nakamura
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 23:10
CPC Classifications
Y; Y02; Y02C; Y02C20/00; Y02C20/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS52147588A
Cited
JPS52148494A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.