CH265343A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the preparation of a basic ester of 3-butoxy-4-aminobenzoic acid.
Assignee: Ag Dr A Wander
•
Filing: 1947-05-17
•
Granted: —
•
Expires: 1967-05-17
Abstract
No abstract record available.
Inventors
- 👤 Ag Dr A Wander
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 16:11
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.