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US3557210A Expired / Lapsed US ⏱️ 0.0 years remaining

N-phenylalkenyl-2-haloacetamides

Assignee: Monsanto Co
•
Filing: 1967-11-20
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Granted: 1971-01-19
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Expires: 1987-11-20
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Abstract

Abstract 2-HALOACETAMIDES OF THE FORMULA ((X-)(1+P)-C(-H)(2-P)-CO-N(-Y)-A-),((Z)E . R2-N(-R3)-)D, (NO2-)G,(R)A,(R1)B-BENZENE WHEREIN X IS HALOGEN (C1, BR, F AND I), P IS AN INTEGER FROM 0 TO 2 INCLUSIVE, A IS ALKENYLENE OF AT LEAST 3 AND NOT MORE THAN 6 CARBON ATOMS, R IS SELECTED FROM THE GROUP CONSISTING OF AKYL, ALKENYL AND ALKOXY OF NOT MORE THAN 4 CARBON ATOMS, A IS AN INTEGER FROM 0 TO 5, R1 IS HALOGEN (C1, BR, F AND I), B IS AN INTEGER FROM 0 TO 3, R2 AND R3 ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL OF NOT MORE THAN 4 CARBON ATOMS, E, D AND G ARE EACH INTEGERS FROM 0 TO 1, Z IS AN ACID FORMING A PHYTOTOXIC ACID ADDITION SALT, AND Y IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL, ALKENYL, ALKYNYL, PHENYL AND CINNAMYL OF NOT MORE THAN 12 CARBON ATOMS. UTILITY AS PHYTOTOXICANTS.

Inventors

  • 👤 Philip C Hamm
  • 👤 Angelo John Speziale

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:30
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/18; C; C07; C07C; C07C233/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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