← Back to Patent Explorer
US3493536A Expired / Lapsed US ⏱️ 0.0 years remaining

Stabilized resins containing bismuth or antimony compounds and diaroyl methanes

Assignee: Carlisle Chemical Works Inc
•
Filing: 1968-09-05
•
Granted: 1970-02-03
•
Expires: 1988-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lewis Bernard Weisfeld

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/59; C08K5/04; C08K5/07; Y; Y10; Y10S; Y10S260/00; Y10S260/43

Claims Analysis

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

References Cited (Backward Citations)

CA514329A Cited
US2592311A Cited
US2824847A Cited
US3001970A Cited
US3310525A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-02 1973-08-04 1974-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-02 1977-08-04 1978-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-02 1981-08-04 1982-02-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag