Patent CH240141A successfully refreshed from Google Patents.
CH240141A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the preparation of a basic aralkyl ether.
Assignee: Ag J R Geigy
•
Filing: 1942-09-23
•
Granted: —
•
Expires: 1962-09-23
Abstract
No abstract record available.
Inventors
- 👤 Ag J R Geigy
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 15:11
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07C; C07C213/00; C07C213/02; C07C217/00; C07C217/02; C07C217/04; C07C217/06; C07C217/08; C07C217/10; C07C2601/00; C07C2601/06; C07C2601/08
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.