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US2637676A Expired / Lapsed US ⏱️ 0.0 years remaining

Insecticidal aerosol compositions comprising a 1, 1, 1-trichloro-2, 2-bis (ethoxy methyl phenyl) ethane in a chloro-fluoromethane

Assignee: Standard Oil Development Co
•
Filing: 1950-04-01
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Granted: 1953-05-05
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Expires: 1970-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Louis A Mikeska

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:39
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04; A01N25/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 32 words
AN INSECTICIDAL COMPOSITION OF SUPERIOR KNOCKDOWN CHARACTERISTICS CONSISTING OF A HOMOGENEOUS LIQUID SOLUTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1,1,-TRICHLORO2,2-(4,4'' -DIETHOXY -3,3'' -DIMETHYLDIPHENYL)ETHANE AND 1,1,1,-TRICHLORO-2,2-(3,3''-DIETHOXY-4, 4''-DIMETHYLDIPHENYL)-ETHANE IN A CHLOROFLUOROMETHANE.
Claim 2
Dependent Claim 32 words
AN INSECTICIDAL COMPOSITION OF SUPERIOR KNOCKDOWN CHARACTERISTICS CONSISTING OF A HOMOGENEOUS LIQUID SOLUTION OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1,1,1,-TRICHLORO2,2-(4,4'' -DIETHOXY -3,3'' -DIMETHYLDIPHENYL)ETHANE AND 1,1,1,-TRICHLORO-2,2-(3,3''-DIETHOXY-4, 4''-DIMETHYLDIPHENYL)-ETHANE IN A CHLOROFLUOROMETHANE.

References Cited (Backward Citations)

US2321023A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-05-04 1956-11-03 1957-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-05-04 1960-11-03 1961-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-05-04 1964-11-03 1965-05-05 $7700.00 Window Closed / Lapsed

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