Patent US3044929A successfully refreshed from Google Patents.
US3044929A
Expired / Lapsed
US
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Fumigant compositions comprising hexamethylene tetramine dinitrate
Assignee: Osterreichische Stickstoffwerke AG
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Filing: 1961-04-10
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Granted: 1962-07-17
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Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Bodo Gerhard
- 👤 Diskus Alfred
- 👤 Beck Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:35
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/12; C07D487/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A FUMIGANT COMPOSITION COMPRISING HEXAMETHYLENE TETRAMINE DINITRATE AS A FUMIGATING AGENT AND A PESTICIDAL AGENT WHICH IS THERMALLY VAPORISABLE AT TEMPERATURES BELOW 320*C.
Claim 2
Dependent Claim
23 words
A FUMIGANT COMPOSITION COMPRISING HEXAMETHYLENE TETRAMINE DINITRATE AS A FUMIGATING AGENT AND A PESTICIDAL AGENT WHICH IS THERMALLY VAPORISABLE AT TEMPERATURES BELOW 320*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |