← Back to Patent Explorer
GB1551902A Expired / Lapsed GB ⏱️ 0.0 years remaining

Surface-active block oligomers a process for their preparation and compositions containing them

Assignee: L'Oréal SA
•
Filing: 1977-07-15
•
Granted: —
•
Expires: 1997-07-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-30 04:53
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/90; A61Q; A61Q5/00; A61Q5/02; A61Q5/10; A61Q5/12; C07C; C07C291/00; C07C291/02; C07C291/04; C07C317/00; C07C323/00; C08; C08G; C08G65/00; C08G65/02; C08G65/32; C08G65/329; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02; Y10S424/04; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/05; Y10S516/07

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