Patent FR94928E successfully refreshed from Google Patents.
← Back to Patent Explorer
FR94928E Expired / Lapsed FR ⏱️ 0.0 years remaining

New nonionic surfactants and their preparation process.

Assignee: L'Oréal SA
•
Filing: 1967-12-01
•
Granted: 1970-01-23
•
Expires: 1987-12-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gregoire Kalopissis
  • 👤 Guy Vanlerberghe

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-08 12:28
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61Q; A61Q5/00; A61Q5/02; C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/04; C07C43/10; C07C43/11; C11; C11D; C11D1/00; C11D1/66; C11D1/72

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