Patent FR873646A successfully refreshed from Google Patents.
FR873646A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
oil emulsion for metalworking
Assignee: Henkel AG and Co KGaA
•
Filing: 1941-07-04
•
Granted: 1942-07-15
•
Expires: 1961-07-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:11
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M129/00; C10M129/02; C10M129/26; C10M129/28; C10M129/30; C10M129/34; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/10; C10M2201/102; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/124; C10M2207/125; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22
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.