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US2785984A Expired / Lapsed US ⏱️ 0.0 years remaining

Fumigation with chlorofluoropropenes

Assignee: Dow Chemical Co
•
Filing: 1953-06-30
•
Granted: 1957-03-19
•
Expires: 1973-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene E Kenaga

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:23
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02; A01N27/00; A01N2300/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 41 words
A METHOD FOR CONTROLLING INSECTS, BACTERIA, NEMATODES AND FUNGI WHICH INCLUDES THE STEP OF EXPOSING MATTER INFESTED WHICH INCLUDES THE STEP OF EXPOSING MATTION OF THE VAPORS OF A MEMBER OF THE GROUP CONSISTING OF THE MONOCHLORO-TETRAFLUOPROPROPENES, DICHLOROTETRAFLUOROPROPRNES AND MON OCHLORO-PENTAFLUOROPROPENES.
Claim 2
Independent Claim 41 words
A METHOD FOR CONTROLLING INSECTS, BACTERIA, NEMATODES AND FUNGI WHICH INCLUDES THE STEP OF EXPOSING MATTER INFESTED WHICH INCLUDES THE STEP OF EXPOSING MATTION OF THE VAPORS OF A MEMBER OF THE GROUP CONSISTING OF THE MONOCHLORO-TETRAFLUOPROPROPENES, DICHLOROTETRAFLUOROPROPRNES AND MON OCHLORO-PENTAFLUOROPROPENES.

References Cited (Backward Citations)

US1956620A Cited
US2424520A Cited
FR920161A Cited
US2673173A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-18 1960-09-17 1961-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-18 1964-09-17 1965-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-18 1968-09-17 1969-03-19 $7700.00 Window Closed / Lapsed

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