Patent US3524826A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3524826A Expired / Lapsed US ⏱️ 0.0 years remaining

Covulcanizable brominated terpolymers

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1969-02-24
•
Granted: 1970-08-18
•
Expires: 1989-02-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edward N Kresge
  • 👤 Charles P O'farrell
  • 👤 Delmer L Cottle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:54
CPC Classifications
C; C08; C08L; C08L21/00; C08F; C08F8/00; C08F8/18; C08F8/20; C08L23/00; C08L23/26; C08L23/28

Claims Analysis

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

References Cited (Backward Citations)

US2955103A Cited
US3042662A Cited
US2933480A Cited
US3093621A Cited
NL6406221A Cited
US3366508A Cited
US3343582A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-08-17 1974-02-16 1974-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-08-17 1978-02-16 1978-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-08-17 1982-02-16 1982-08-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag