JPS54231A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Tow-stage combustion-roof buener
Assignee: Nippon Steel Corp
•
Filing: 1977-06-03
•
Granted: —
•
Expires: 1997-06-03
Abstract
Abstract PURPOSE: To restric the formation of NOx without sacrificing combustibility by feeding air in tow step and conducting tow-stage combustion. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Jiyunji Sumita
- 👤 Yasumasa Yoshibe
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-27 09:31
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)
JPS5112421A
Cited
JPS5246529A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.