← Back to Patent Explorer
US3049472A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and composition for the treatment of soil

Assignee: Dow Chemical Co
•
Filing: 1953-10-07
•
Granted: 1962-08-14
•
Expires: 1973-10-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur W Swezey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 02:42
CPC Classifications
A; A01; A01N; A01N29/00; A01N29/02; A01N27/00; A01N2300/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 23 words
A METHOD FOR THE CONTROL OF SOIL DWELLING NEMATODES WHICH COMPRISES FUMIGATING SOIL WITH A NEMATOCIDAL AMOUNT OF 1,2-DIBROMO-3-CHLOROPROPANE AS A NEMATOCIDAL TOXICANT.
Claim 2
Independent Claim 23 words
A METHOD FOR THE CONTROL OF SOIL DWELLING NEMATODES WHICH COMPRISES FUMIGATING SOIL WITH A NEMATOCIDAL AMOUNT OF 1,2-DIBROMO-3-CHLOROPROPANE AS A NEMATOCIDAL TOXICANT.
Claim 3
Dependent Claim 40 words
A COMPOSITION FOR THE CONTROL OF SOIL DWELLING NEMATODES COMPRISING 1,2-DIBROMO-3-CHLOROPROPANE AS AN ACTIVE TOXIC INGREDIENT IN INTIMATE ASSOCIATION WITH AN INERT FINELY DIVIDED CARRIER, THE 1,2-DIBROMO-3-CHLOROPROPANE BEING PRESENT IN THE AMOUNT OF FROM 6 TO 20 PERCENT BY WEIGHT.
Claim 4
Dependent Claim 40 words
A COMPOSITION FOR THE CONTROL OF SOIL DWELLING NEMATODES COMPRISING 1,2-DIBROMO-3-CHLOROPROPANE AS AN ACTIVE TOXIC INGREDIENT IN INTIMATE ASSOCIATION WITH AN INERT FINELY DIVIDED CARRIER, THE 1,2-DIBROMO-3-CHLOROPROPANE BEING PRESENT IN THE AMOUNT OF FROM 6 TO 20 PERCENT BY WEIGHT.

References Cited (Backward Citations)

US2421507A Cited
US2415251A Cited
FR920161A Cited
US2586793A Cited
US2596929A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-13 1966-02-12 1966-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-13 1970-02-12 1970-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-13 1974-02-12 1974-08-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag