US2701182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal balancing process for forming a solution of a solute in a solvent characterized by the release of heat when interacted with the solute
Assignee: Sunland Industries Inc
•
Filing: 1951-06-01
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Granted: 1955-02-01
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Expires: 1971-06-01
Abstract
No abstract record available.
Inventors
- 👤 Robert E Sellers
- 👤 David F Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:33
CPC Classifications
C; C01; C01C; C01C1/00; C01C1/02; C01C1/022; B; B01; B01D; B01D3/00; B01D3/06; B01F; B01F25/00; B01F25/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A PROCESS FOR THE DIRECT CONVERSION OF ANHYDROUS AMMONIA TO AQUEOUS AMMONIA COMPRISING RELEASING LIQUID ANHYDROUS AMMONIA UNDER INITIAL PRESSURE INTO A VAPORIZATION CHAMBER UNDER SUBSTANTIALLY REDUCED PRESSURE TO VAPORIZE THE AMMONIA, PASSING WATER THROUGH THE CHAMBER IN ISOLATED HEAT EXCHANGING RELATION TO THE VAPORIZED AMMONIA TO COOL THE WATER AND TO SUPPLY HEAT OF VAPORIZATION TO THE LIQUID AMMONIA RELEASED INTO THE CHAMBER, RELEASING THE GASEOUS AMMONIA FROM THE
Claim 2
Dependent Claim
70 words
A PROCESS FOR THE DIRECT CONVERSION OF ANHYDROUS AMMONIA TO AQUEOUS AMMONIA COMPRISING RELEASING LIQUID ANHYDROUS AMMONIA UNDER INITIAL PRESSURE INTO A VAPORIZATION CHAMBER UNDER SUBSTANTIALLY REDUCED PRESSURE TO VAPORIZE THE AMMONIA, PASSING WATER THROUGH THE CHAMBER IN ISOLATED HEAT EXCHANGING RELATION TO THE VAPORIZED AMMONIA TO COOL THE WATER AND TO SUPPLY HEAT OF VAPORIZATION TO THE LIQUID AMMONIA RELEASED INTO THE CHAMBER, RELEASING THE GASEOUS AMMONIA FROM THE
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |