← Back to Patent Explorer
US3410880A Expired / Lapsed US ⏱️ 0.0 years remaining

N-trialkylammonium imides of higher fatty acids

Assignee: Procter and Gamble Co
•
Filing: 1963-10-30
•
Granted: 1968-11-12
•
Expires: 1983-10-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Brocklehurst Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:12
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/88; C11D1/883

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 1 words
N-(TRIMETHYLAMMONIUM)CAPRIMIDE.
Claim 2
Dependent Claim 1 words
N-(TRIMETHYLAMMONIUM)CAPRIMIDE.

References Cited (Backward Citations)

US2371133A Cited
US2459062A Cited
US2868731A Cited
US3076766A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-12 1972-05-13 1972-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-12 1976-05-13 1976-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-12 1980-05-13 1980-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag