US2830929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of aerosol disinfection with hydroxy alkyl substituted cyclohexanols
Assignee: Huels AG
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Filing: 1955-06-13
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Granted: 1958-04-15
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Fries Friedrich August
- 👤 Berger Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:24
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2564665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |