CH367171A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of new N, N-pentamethylene ureas
Assignee: Cilag Chemie Aktiengesellschaf
•
Filing: 1958-08-12
•
Granted: —
•
Expires: 1978-08-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 05:37
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/20; C07D295/215
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.