Patent US2534099A successfully refreshed from Google Patents.
US2534099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Stauffer Chemical Co
•
Filing: 1949-05-06
•
Granted: 1950-12-12
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 Chester L Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:10
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A COMPOSITION FOR KILLING WEEDS AND EFOLIATING PLANTS. SAID COMPOSITION CONTAINING PERCHLORO-METHYL-MERCAPTAN AS AN ACTIVE INGREDIENT IN AN EFFECTIVE CONCENTRATION, WATER AND A WETTING, DISPERSING AND EMULSIFYING AGENT.
Claim 2
Dependent Claim
28 words
A COMPOSITION FOR KILLING WEEDS AND EFOLIATING PLANTS. SAID COMPOSITION CONTAINING PERCHLORO-METHYL-MERCAPTAN AS AN ACTIVE INGREDIENT IN AN EFFECTIVE CONCENTRATION, WATER AND A WETTING, DISPERSING AND EMULSIFYING AGENT.
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) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |