← Back to Patent Explorer
US3577528A Expired / Lapsed US ⏱️ 0.0 years remaining

Two phase hair conditioner compositions

Assignee: Zotos International Inc
•
Filing: 1966-05-27
•
Granted: 1971-05-04
•
Expires: 1986-05-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A TWO PHASE HAIR CONDITIONER HAVING AN AQUEOUS AND A WATER IMMISCIBLE PHASE WHICH EVAPORATE AT THE SAME RATE, WHICH IMPARTS ALONG THE HAIR SHAFT VARIOUS HAIR TREATMENT AGENTS.

Inventors

  • 👤 Walter W Edman
  • 👤 Everett G Mcdonough

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:56
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; A61K8/02; A61K8/03; A61K8/31; A61K8/69; A61Q; A61Q5/00; A61Q5/12

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

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-03 1974-11-02 1975-05-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-03 1978-11-02 1979-05-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-03 1982-11-02 1983-05-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag