US2751301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for the agglomeration of solvent-extracted fine solid organic particles
Assignee: Blaw Knox Co
•
Filing: 1949-10-08
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Granted: 1956-06-19
•
Expires: 1969-10-08
Abstract
No abstract record available.
Inventors
- 👤 Eugene H Leslie
- 👤 Jerome M Crockin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:47
CPC Classifications
A; A23; A23K; A23K40/00; A23K40/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN A SYSTEM FOR THE AGGLOMERATION OF SOLVENTEXTRACTED SOLID ORGANIC FLOUR-LIKE PARTICLES, THE STEPS COMPRISING, FEEDING SAID PARTICLES TO A DESOLVENTIZING ZONE, SPRAYING WATER UPON SIAD PARTICLES WHILE SOLVENT-WET AT A RATE TO INCREASE THE TOTAL WATER CONTENT OF SAID PARTICLES TO BETWEEN FROM ABOUT 20% TO ABOUT 30% BY WEIGHT BASED ON THE WEIGHT OF WATER PLUS SOLVENT-FREE SOLIDS, AGITATING AND MOVING SAID PARTICLES THROUGH SAID DESOLVENTIZING ZONE TO FORM SUBSTANTIALLY DUSTFREE AGGLOMERATED NODULES THEREOF, AND HEATING SAID PARTICLES DURING SAID MOVING TO EVAPORATE SUBSTANTIALLY ALL SOLVENT AND ADDED WATER THEREFROM.
Claim 2
Dependent Claim
92 words
IN A SYSTEM FOR THE AGGLOMERATION OF SOLVENTEXTRACTED SOLID ORGANIC FLOUR-LIKE PARTICLES, THE STEPS COMPRISING, FEEDING SAID PARTICLES TO A DESOLVENTIZING ZONE, SPRAYING WATER UPON SIAD PARTICLES WHILE SOLVENT-WET AT A RATE TO INCREASE THE TOTAL WATER CONTENT OF SAID PARTICLES TO BETWEEN FROM ABOUT 20% TO ABOUT 30% BY WEIGHT BASED ON THE WEIGHT OF WATER PLUS SOLVENT-FREE SOLIDS, AGITATING AND MOVING SAID PARTICLES THROUGH SAID DESOLVENTIZING ZONE TO FORM SUBSTANTIALLY DUSTFREE AGGLOMERATED NODULES THEREOF, AND HEATING SAID PARTICLES DURING SAID MOVING TO EVAPORATE SUBSTANTIALLY ALL SOLVENT AND ADDED WATER THEREFROM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |