DE731981C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of condensation products
Assignee: IG Farbenindustrie AG
•
Filing: 1940-07-05
•
Granted: 1943-02-18
•
Expires: 1960-07-05
Abstract
No abstract record available.
Inventors
- 👤 Dr Gerhard Cramer
- 👤 Dr Ulrich Lampert
- 👤 Dr Ludwig Orthner
- 👤 Dr Carl Platz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 10:58
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/405; D06M13/432
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.