DE842944C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of esters of oxyaminobenzoic acids with N-substituted amino alcohols
Assignee: STEINKOHLENBERGW RHEINPREUSSEN
•
Filing: 1949-10-23
•
Granted: 1952-07-03
•
Expires: 1969-10-23
Abstract
No abstract record available.
Inventors
- 👤 Walter Dr Grimme
- 👤 Heinrich Dr Schmitz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 08:55
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088
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.