← Back to Patent Explorer
US3098013A Expired / Lapsed US ⏱️ 0.0 years remaining

Urea-fatty alcohol adduct dyeing composition and hair dyeing therewith

Assignee: Nestle LeMur Co
•
Filing: 1960-03-15
•
Granted: 1963-07-16
•
Expires: 1980-03-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William E Austin
  • 👤 Fred A Levin
  • 👤 Theodore H Binaski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:08
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/34; A61K8/342; A61K8/35; A61K8/355; A61K8/40; A61K8/41; A61K8/411; A61K8/42; A61Q; A61Q5/00; A61Q5/06; A61Q5/065; A61K2800/00; A61K2800/40; A61K2800/42; A61K2800/43; A61K2800/432

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 48 words
A COMPOSITION SUITABLE FOR USE AS A HAIR COLORING COMPRISING AN AQUEOUS MEDIUM, AN INSOLUBLE DYE DISPERSED IN THE MEDIUM, AND AS DISPERSING AGENT FOR THE DYE IN THE MEDIUM THE SYSTEM OF POLYOXETHYLENE ETHER OF A C10 TO C30 FATTY ALCOHOL AND UREA-C10 TO C30 FATTY ADDUCT.
Claim 2
Dependent Claim 48 words
A COMPOSITION SUITABLE FOR USE AS A HAIR COLORING COMPRISING AN AQUEOUS MEDIUM, AN INSOLUBLE DYE DISPERSED IN THE MEDIUM, AND AS DISPERSING AGENT FOR THE DYE IN THE MEDIUM THE SYSTEM OF POLYOXETHYLENE ETHER OF A C10 TO C30 FATTY ALCOHOL AND UREA-C10 TO C30 FATTY ADDUCT.

References Cited (Backward Citations)

US2163043A Cited
US2695259A Cited
US2848369A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag