Patent DE615448C successfully refreshed from Google Patents.
DE615448C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the introduction of cyclohexyl and cyclopentyl radicals into monovalent mononuclear phenols
Assignee: F Hoffmann La Roche AG
•
Filing: 1932-08-12
•
Granted: 1935-07-04
•
Expires: 1952-08-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 09:25
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/11; C07C37/16; C07C41/00; C07C41/01; C07C41/18; C07C41/30; C07C2601/00; C07C2601/06; C07C2601/08; C07C2601/12; C07C2601/14
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.