Patent US2977991A successfully refreshed from Google Patents.
US2898262A
Expired / Lapsed
US
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Compositions and methods
Assignee: EIDP Inc
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Filing: 1957-05-31
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Granted: 1959-08-04
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Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 Dorothy H Dietz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:37
CPC Classifications
C; C07; C07F; C07F3/00; C07F3/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
A FUNGICIDAL COMPOSITION COMPRISING A FUNGICIDAL ADJUVANT, AND AN ALKYL MERCURY SALT OF POLYAMINE ACETIC ACID WHEREIN THE POLYAMINE GROUP IS REPRESENTED BY THE STRUCTURE
References Cited (Backward Citations)
US1770886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-03 | 1963-02-02 | 1963-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-03 | 1967-02-02 | 1967-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-03 | 1971-02-02 | 1971-08-04 | $7700.00 | Window Closed / Lapsed |