FR718956A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the production of high value liquid products from tars, mineral oils, etc.
Assignee: IG Farbenindustrie AG
•
Filing: 1931-06-22
•
Granted: 1932-01-30
•
Expires: 1951-06-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 20:01
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/14; B; B01; B01J; B01J8/00; B01J8/08; B01J8/10; C10G47/00; C10G47/24; C10G47/26
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.