Patent US2880132A successfully refreshed from Google Patents.
US2880132A
Expired / Lapsed
US
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Rodenticidal compositions comprising a 2-acyl 1, 3-indandione and an ethylenediaminetetraacetate
Assignee: Morton Chemical Co
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Filing: 1953-02-11
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Granted: 1959-03-31
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Expires: 1973-02-11
Abstract
No abstract record available.
Inventors
- 👤 Schwarcz Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:11
CPC Classifications
A; A01; A01N; A01N25/00; A01N35/00; A01N35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
THE COMPOSITION OF MATTER COMPRISING AN ALKALI METAL SALT OF ETHYLENEDIAMINE TETRAACETIC ACID AND AN ALKALI METAL SALT OF A 2-ACYL 1,3-INDANDIONE.
Claim 2
Dependent Claim
22 words
THE COMPOSITION OF MATTER COMPRISING AN ALKALI METAL SALT OF ETHYLENEDIAMINE TETRAACETIC ACID AND AN ALKALI METAL SALT OF A 2-ACYL 1,3-INDANDIONE.
References Cited (Backward Citations)
USRE23080E
Cited
GB522646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |