Patent JPS5874513A successfully refreshed from Google Patents.
JPS5874513A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of cubic boron nitride
Assignee: National Institute for Materials Science
•
Filing: 1981-10-26
•
Granted: —
•
Expires: 2001-10-26
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Tadao Sato
- 👤 佐藤忠夫
- 👤 Nobuo Sedaka
- 👤 瀬高信雄
- 👤 Toshihiko Ishii
- 👤 石井敏彦
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 19:25
CPC Classifications
B; B01; B01J; B01J3/00; B01J3/06; B01J3/08
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.