DE735276C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of knock-proof petrol
Assignee: IG Farbenindustrie AG
•
Filing: 1938-10-09
•
Granted: 1943-05-11
•
Expires: 1958-10-09
Abstract
No abstract record available.
Inventors
- 👤 Adam Buettner
- 👤 Dr Wilhelm Michael
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 05:16
CPC Classifications
C; C10; C10G; C10G29/00; C10G29/04; C10G29/16; C10G35/00; C10G35/04; C10G35/06
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.