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US4224324A
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Nitro-olefin-substituted quinoxaline dioxides
Assignee: International Minerals and Chemical Corp
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Filing: 1979-05-21
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Granted: 1980-09-23
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Expires: 1999-05-21
Abstract
Abstract Nitro-olefin-substituted quinoxaline dioxides represented by the formula: ##STR1## where R is hydrogen or methyl. The compounds are useful for controlling the growth of bacteria and fungi.
Inventors
- 👤 Vernon V. Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:17
CPC Classifications
C; C07; C07D; C07D241/00; C07D241/36; C07D241/50; C07D241/52
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
15 words
A nitro-olefin-substituted quinoxaline dioxide represented by the formula ##STR3## where R is hydrogen or methyl.
Claim 2
Dependent Claim
15 words
A nitro-olefin-substituted quinoxaline dioxide represented by the formula ##STR3## where R is hydrogen or methyl.
Claim 3
Dependent Claim
9 words
A compound of claim 1 where R is hydrogen.
Claim 4
Dependent Claim
9 words
A compound of claim 1 where R is methyl.
Claim 5
Dependent Claim
26 words
A method of controlling the growth of bacteria and fungi by applying to them or to the environment inhabited by them a compound of claim 1.
Claim 6
Dependent Claim
9 words
The method of claim 4 wherein R is hydrogen.
Claim 7
Dependent Claim
9 words
The method of claim 4 wherein R is methyl.
References Cited (Backward Citations)
US3703515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-09-23 | 1984-03-24 | 1984-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-09-23 | 1988-03-24 | 1988-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-09-23 | 1992-03-24 | 1992-09-23 | $7700.00 | Window Closed / Lapsed |