Patent US917519A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR869799A Expired / Lapsed FR ⏱️ 0.0 years remaining

emulsions and their preparation process

Assignee: Rhone Poulenc Sante SA
•
Filing: 1939-05-23
•
Granted: 1942-02-16
•
Expires: 1959-05-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph Edouard Gustav Lahousse
  • 👤 Anne Marguerite Lucienn Casati
  • 👤 Amedee Jean Lucien Morel

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 10:38
CPC Classifications
A; A61; A61Q; A61Q19/00; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/72; A61K8/81; A61K8/8129; C; C09; C09K; C09K23/00; C09K23/017; C09K23/018

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