← Back to Patent Explorer
FR1506350A Expired / Lapsed FR ⏱️ 0.0 years remaining

Basic derivatives of nitroparaphenylenediamine

Assignee: L'Oréal SA
•
Filing: 1966-07-29
•
Granted: 1967-12-22
•
Expires: 1986-07-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gregoire Kalopissis
  • 👤 Andree Ormancey

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 23:44
CPC Classifications
C; C09; C09B; C09B51/00; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; C07; C07D; C07D209/00; C07D209/02; C07D209/44; C07D209/48; C07D295/00; C07D295/04; C07D295/12; C07D295/125; C07D295/13

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag