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US3514476A Expired / Lapsed US ⏱️ 0.0 years remaining

Making basic zinc double salts of o,o-dialkyl phosphorodithioic acids

Assignee: Monsanto Co
•
Filing: 1968-02-12
•
Granted: 1970-05-26
•
Expires: 1988-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Eiichi Morita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 09:22
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C08; C08K; C08K5/00; C08K5/49; C08K5/5398

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2535024A Cited
US2905683A Cited
US2794780A Cited
US2837549A Cited
US3029268A Cited
US3030334A Cited
US3234250A Cited
US3290347A Cited
US3328335A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-05-25 1973-11-24 1974-05-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-05-25 1977-11-24 1978-05-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-05-25 1981-11-24 1982-05-26 $7700.00 Window Closed / Lapsed

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