US2803649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1, 2-dihalogenopropiono-hydroxamic acid and process for producing same
Assignee: Commercial Solvents Corp
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Filing: 1955-07-26
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Granted: 1957-08-20
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Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Edward B Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:31
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/12; A; A01; A01N; A01N37/00; A01N37/34; A01N2300/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AS A COMPOSITION OF MATTER, THE COMPOUNDS HAVING THE FOLLOWING STRUCTURAL FORMULA
Claim 2
Dependent Claim
12 words
AS A COMPOSITION OF MATTER, THE COMPOUNDS HAVING THE FOLLOWING STRUCTURAL FORMULA
References Cited (Backward Citations)
FR906146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |