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US2963405A Expired / Lapsed US ⏱️ 0.0 years remaining

Coated borohydrides

Assignee: L'Oréal SA
•
Filing: 1960-01-21
•
Granted: 1960-12-06
•
Expires: 1980-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Seemuller John Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:13
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/02; A61K8/11; A61K8/18; A61K8/19; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 57 words
AN ANHYDROUS STABLE ALKALI METAL BOROHYDRIDE COMPOSITION CONTAINING AT LEAST ONE ALKALI METAL BOROHYDRIDE AND A HAIR SWELLING AGENT DISPERSED IN A WATER SOLUBLE WAX-LIKE COATING AND PROTECTING AGENT SELECTED FROM THE GROUP CONSISTING OF A SOLID POLYETHYLENE GLYCOL, A WAXY PARTIALLY SULPHATED HIGH MOLECULAR WEIGHT FATTY ALCOHOL AND A MIXTURE OF POLYOXYETHYLENATED NORMAL PRIMARY FATTY ALCOHOLS.

References Cited (Backward Citations)

US2309722A Cited
GB690866A Cited
US2766760A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-12-06 1964-06-06 1964-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-12-06 1968-06-06 1968-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-12-06 1972-06-06 1972-12-06 $7700.00 Window Closed / Lapsed

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