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US3468985A
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Method for the production of spherical particles
Assignee: Oesterreichische Studiengesellschaft fuer Atomenergie GmbH
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Filing: 1966-07-07
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Granted: 1969-09-23
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Expires: 1986-07-07
Abstract
No abstract record available.
Inventors
- 👤 Hubert Bildstein
- 👤 Karl Knotik
- 👤 Gerhard Stolba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:26
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; B; B01; B01J; B01J2/00; B01J2/02; B01J2/04; B01J2/06; B22; B22F; B22F1/00; B22F1/06; B22F1/065; B22F9/00; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S75/00; Y10S75/953
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2818605A
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US2933766A
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US3252755A
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US3137742A
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US3171815A
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US3321560A
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US3290122A
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US3313602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |