← Back to Patent Explorer
DE896043C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the alkylation of aromatic hydrocarbons, phenols or aromatic amines

Assignee: Universal Oil Products Co
•
Filing: 1935-10-23
•
Granted: 1953-11-09
•
Expires: 1955-10-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 16:17
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/64; C07C2/66; C07C2/70; C07C37/00; C07C37/11; C07C37/14; C07C2521/00; C07C2521/06; C07C2521/08; C07C2527/00; C07C2527/14; C07C2527/16; C07C2527/167; C07C2527/173

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE638756C Cited
FR657416A Cited
DE586150C Cited
GB319205A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag