DE703229C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of technically valuable condensation products
Assignee: IG Farbenindustrie AG
•
Filing: 1935-06-23
•
Granted: 1941-03-04
•
Expires: 1955-06-23
Abstract
No abstract record available.
Inventors
- 👤 Dr Ernst Ploetz
- 👤 Dr Conrad Schoeller
- 👤 Dr Heinrich Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
C; C07; C07C; C07C233/00
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.