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US3207594A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for preparation of herbicidal asphalt emulsion

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1962-09-18
•
Granted: 1965-09-21
•
Expires: 1982-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Irven F Wagner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:33
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; C; C05; C05G; C05G3/00; C05G3/60

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1882377A Cited
US1988175A Cited
US2333959A Cited
US2851824A Cited
US2770537A Cited
US2741550A Cited
US3061974A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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