US2771389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for controlling growth of fungi comprising dichloronaphthaquinone and bentonite sulfur
Assignee: FMC Corp
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Filing: 1951-07-31
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Granted: 1956-11-20
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Expires: 1971-07-31
Abstract
No abstract record available.
Inventors
- 👤 Harry W Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:38
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/08; A01N59/00; A01N59/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A COMPOSITION FOR CONTROLLING THE GROWTH OF FUNGI WHICH COMPRISES 2,3-DICHLORONAPHTHAQUINONE IN MINOR AMOUNT BLENDED WTH BENTONITE CLAY CARRYING COLLOIDAL SULFUR.
Claim 2
Dependent Claim
21 words
A COMPOSITION FOR CONTROLLING THE GROWTH OF FUNGI WHICH COMPRISES 2,3-DICHLORONAPHTHAQUINONE IN MINOR AMOUNT BLENDED WTH BENTONITE CLAY CARRYING COLLOIDAL SULFUR.
References Cited (Backward Citations)
US1550650A
Cited
US2349772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |