Patent US3067022A successfully refreshed from Google Patents.
US3067022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the control of undesirable vegetation
Assignee: Dow Chemical Co
•
Filing: 1960-06-20
•
Granted: 1962-12-04
•
Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Joyce D Nault
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:20
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68; A; A01; A01N; A01N37/00; A01N37/42; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A METHOD WHICH COMPRISES APPLYING TO AND MIXING WITH A GROWTH MEDIUM INFESTED WITH THE SEEDS OF PLANTS A GROWTH INHIBITING AMOUNT OF A MEMBER OF THE GROUP CONSISTING OF 3-PENTYN-2-ONE AND TETROLOPHENONE.
Claim 2
Independent Claim
33 words
A METHOD WHICH COMPRISES APPLYING TO AND MIXING WITH A GROWTH MEDIUM INFESTED WITH THE SEEDS OF PLANTS A GROWTH INHIBITING AMOUNT OF A MEMBER OF THE GROUP CONSISTING OF 3-PENTYN-2-ONE AND TETROLOPHENONE.
References Cited (Backward Citations)
US2905588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |