JPS4852691A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4852691A - - Google Patents
Assignee: —
•
Filing: 1972-09-04
•
Granted: —
•
Expires: 1992-09-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 17:30
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/89; B01J23/8933; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/9404; B01D53/9409; B01D53/9413; B01D53/9418; B01J23/76; B01J23/84; B01D2251/00; B01D2251/20; B01D2251/204; B01D2255/00; B01D2255/10; B01D2255/102; B01D2255/1026; B01D2255/20; B01D2255/204; B01D2255/2042; B01D2255/206; B01D2255/2063; B01D2255/207; B01D2255/20707; B01D2255/20738; B01D2255/20746; B01D2255/20753; F; F02; F02B; F02B1/00; F02B1/02; F02B1/04; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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.