FR570353A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Product accelerating the action of chlorine or hypochlorites and its applications for bleaching plant fibers
Assignee: Henri-Louis Arrat
•
Filing: 1923-08-30
•
Granted: 1924-04-29
•
Expires: 1943-08-30
Abstract
No abstract record available.
Inventors
- 👤 Henri-Louis Arrat
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 09:39
CPC Classifications
D; D21; D21C; D21C9/00; D21C9/10; D21C9/1026; D21C9/1036
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.