US2923634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlling undesirable plant growth
Assignee: Diamond Shamrock Corp
•
Filing: 1958-04-04
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Granted: 1960-02-02
•
Expires: 1978-04-04
Abstract
No abstract record available.
Inventors
- 👤 Robert F Lindemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:33
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
THE METHOD OF CONTROLLING UNDESIRABLE PLANT GROWTH WHICH COMPRISES CONTACTING SAID PLANT GROWTH WITH AN ACTIVE AMOUNT OF DIMETHYL 2,3,5,6-TETRAHALOTEREPHTHALATE.
Claim 2
Independent Claim
20 words
THE METHOD OF CONTROLLING UNDESIRABLE PLANT GROWTH WHICH COMPRISES CONTACTING SAID PLANT GROWTH WITH AN ACTIVE AMOUNT OF DIMETHYL 2,3,5,6-TETRAHALOTEREPHTHALATE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |