Patent US3114587A successfully refreshed from Google Patents.
Patent FR822252A successfully refreshed from Google Patents.
FR822252A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method for improving dyes on textile fibers and the like
Assignee: IG Farbenindustrie AG
•
Filing: 1937-05-26
•
Granted: 1937-12-24
•
Expires: 1957-05-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 12:52
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/06; B; B23; B23K; B23K11/00; B23K11/08; B23K11/087; B23K11/0873; D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/642; D06P1/6426; D06P1/645; D06P1/649; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/918
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.