Patent US2181892A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3481871A Expired / Lapsed US ⏱️ 0.0 years remaining

Dithioethane derivatives and organic compositions containing the same

Assignee: Mobil Oil AS
•
Filing: 1967-04-24
•
Granted: 1969-12-02
•
Expires: 1987-04-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Herbert Myers
  • 👤 Alfred P Kozacik

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 10:46
CPC Classifications
C; C10; C10M; C10M137/00; C10M137/02; C10M137/04; C10M137/10; C10M137/105; C07; C07C; C07C321/00; C07C323/00; C10M135/00; C10M135/20; C10M135/22; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/086; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/047; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/10

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2257290A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-12-01 1973-06-02 1973-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-12-01 1977-06-02 1977-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-12-01 1981-06-02 1981-12-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag