Patent US2852427A successfully refreshed from Google Patents.
US2852427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2-piperonyloxazolidine, process and use as control for microorganisms
Assignee: Diamond Shamrock Corp
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Filing: 1956-12-05
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Granted: 1958-09-16
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Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Jamal S Eden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:03
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/04; C07D263/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
3 words
THE COMPOUND 2-PIPERONYLOXAZOLIDINE.
Claim 2
Dependent Claim
3 words
THE COMPOUND 2-PIPERONYLOXAZOLIDINE.
Claim 3
Independent Claim
17 words
THE METHOD OF CONTROLLING THE GROWTH OF MICROORGANISMS WHICH COMPRISES EMPLOYING 2-PIPERONYLOXAZOLIDINE AS AN ACTIVE TOXICANT MATERIAL.
Claim 4
Independent Claim
17 words
THE METHOD OF CONTROLLING THE GROWTH OF MICROORGANISMS WHICH COMPRISES EMPLOYING 2-PIPERONYLOXAZOLIDINE AS AN ACTIVE TOXICANT MATERIAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |