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US3687966A Expired / Lapsed US ⏱️ 0.0 years remaining

O,o-di-(c1{14 c2 alkyl) s-{8 1-(c2{13 c20 acyl) hydantoin-3-yl{9 methyl phosphorthioates

Assignee: BOOTS HERCULES AGROCHEMICALS Co A PARTNERSHIP OF
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Filing: 1970-10-29
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Granted: 1972-08-29
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Expires: 1990-10-29
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Abstract

Abstract Disclosed are compounds of the formula: IN WHICH R1 is CH3 or C2H5, R2 is C1-C19 alkyl, R3 and R4 are H or CH3, and Y is O or S. These compounds are highly toxic to insects.

Inventors

  • 👤 Albert H Haubein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:22
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/10; A01N57/16; C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/645; C07F9/6503; C07F9/6506

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 16 words
A compound according to claim 1 in which Y is S and each R'' is CH3.
Claim 2
Dependent Claim 11 words
A compound according to claim 2 in which R2 is CH3.
Claim 3
Dependent Claim 13 words
A compound according to claim 3 in which R3 and R4 are H.
Claim 4
Dependent Claim 13 words
A compound according to claim 3 in which R3 and R4 are CH3.
Claim 5
Dependent Claim 11 words
A compound according to claim 2 in which R2 is n-C5H11.
Claim 6
Dependent Claim 15 words
A compound according to claim 1 in which Y is O and R'' is CH3.
Claim 7
Dependent Claim 13 words
A compound according to claim 7 in which R3 and R4 are H.
Claim 8
Dependent Claim 11 words
A compound according to claim 8 in which R2 is n-C3H7.
Claim 9
Dependent Claim 11 words
A compound according to claim 8 in which R2 is n-C5H11.

References Cited (Backward Citations)

US2553770A Cited
FR1093728A Cited
US2886487A Cited
US2914530A Cited
US2844582A Cited
US2928841A Cited
US3185699A Cited
US3111525A Cited
US3178447A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-29 1976-02-28 1976-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-29 1980-02-28 1980-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-29 1984-02-28 1984-08-29 $7700.00 Window Closed / Lapsed

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