US3222231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing finely divided rounded particles
Assignee: Atlantic Research Corp
•
Filing: 1962-09-18
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Granted: 1965-12-07
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Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael Markels
- 👤 Richard N Eichbauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:56
CPC Classifications
C; C01; C01B; C01B11/00; C01B11/16; C01B11/18; C01B11/185; B; B01; B01J; B01J2/00; B01J2/18; C01B6/00
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
24 words
A PROCESS COMPRISING PHYSICALLY PRECIPITATING A SOLID SOLUTE OUT OF SOLUTION WHILE SIMULTANEOUSLY SUBJECTING SAID SOLUTION TO BOTH MECHANICAL AGITATION AND HIGH FREQUENCY VIBRATION.
Claim 2
Dependent Claim
24 words
A PROCESS COMPRISING PHYSICALLY PRECIPITATING A SOLID SOLUTE OUT OF SOLUTION WHILE SIMULTANEOUSLY SUBJECTING SAID SOLUTION TO BOTH MECHANICAL AGITATION AND HIGH FREQUENCY VIBRATION.
Claim 3
Dependent Claim
14 words
THE PROCESS OF CLAIM 1 IN WHICH THE SOLID SOLUTE IS A SOLID FUEL.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |