US3072472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling the growth of undesirable vegetation
Assignee: Dow Chemical Co
•
Filing: 1960-09-09
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Granted: 1963-01-08
•
Expires: 1980-09-09
Abstract
No abstract record available.
Inventors
- 👤 Melvin J Josephs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:01
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/12; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A METHOD FOR THE SUPPERSSION OF THE GERMINANT SEEDS AND EMERGING SEEDILINGS OF UNDESIRABLE NARROW LEAVED AND BROAD LEAVED WEEDS IN SOIL WHICH COMPRISES DISTRIBUTING A COMPOUND SELECTED FROM B-CHLORO-N,A-DIMETHYLPHENETHYLAMINE AND THE MINERAL ACID SALTS THEREOF IN SUCH SOIL IN THE AMOUNT OF FROM 2 TO 150 PARTS BY WEIGHT PER MILLION PARTS BY WEIGHT OF SOIL.
Claim 2
Independent Claim
57 words
A METHOD FOR THE SUPPERSSION OF THE GERMINANT SEEDS AND EMERGING SEEDILINGS OF UNDESIRABLE NARROW LEAVED AND BROAD LEAVED WEEDS IN SOIL WHICH COMPRISES DISTRIBUTING A COMPOUND SELECTED FROM B-CHLORO-N,A-DIMETHYLPHENETHYLAMINE AND THE MINERAL ACID SALTS THEREOF IN SUCH SOIL IN THE AMOUNT OF FROM 2 TO 150 PARTS BY WEIGHT PER MILLION PARTS BY WEIGHT OF SOIL.
References Cited (Backward Citations)
US2884455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |