DE662281C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of diolefin polymers
Assignee: IG Farbenindustrie AG
•
Filing: 1932-11-26
•
Granted: 1938-07-09
•
Expires: 1952-11-26
Abstract
No abstract record available.
Inventors
- 👤 Dr Adolf Cantzler
- 👤 Dr Walter Daniel
- 👤 Dr Martin Mueller-Cunradi
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 05:10
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; C08F36/14; C08F36/16
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.