US2809154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat treatment of substances for the recovery of decomposition products
Assignee: Individual
•
Filing: 1948-10-15
•
Granted: 1957-10-08
•
Expires: 1968-10-15
Abstract
No abstract record available.
Inventors
- 👤 Kindred L Storrs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:14
CPC Classifications
C; C10; C10B; C10B49/00; C10B49/02; C10B55/00; C10B55/02; C10B55/04; C10G; C10G1/00; C10G1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A METHOD OF TREATING A SUBSTANCE FOR THE RECOVERY OF DECOMPOSITION PRODUCTS THEREFROM, COMPRISING HEATING THE SUBSTANCE SUBSTANTIALLY IN THE ABSENCE OF A COMBUSTIONSUPPORTING FLUID AND AT A PRESSURE SLIGHTLY ABOVE ATMOSPHERIC TO PROGRESSIVELY INCREASING TEMPERATURES WHICH ARE SUBSTANTIALLY NO GREATER THAN WILL PROGRESSIVELY CAUSE LIQUID DECOMPOSITIONPRODUCTS TO FORM SUBSTANTIALLY AT THE SUBSTANCE; PROVIDING RESPECTIVE PATHS OF PRODUCT REMOVAL LEADING FROM SAID SUBSTANCE TO RESPECTIVE PLACES OF RECOVERY; MAINTAINING SAID PATHS AT RESPECTIVE TEMPERATURES ABOVE POINTS AT WHICH SAID LIQUID PRODUCTS WILL CONGEAL BUT BELOW POINTS AT WHICH THEY WILL VAPORIZE; AND REMOVING SAID LIQUID DECOMPOSITION PRODUCTS FROM THE RESIDUAL MASS OF SAID SUBSTANCE IN THEIR SAID LIQUID STATE, BY CAUSING THEM TO TRAVEL ALONG SAID PATHS, WHEREBY SAID LIQUID PRODUCTS WILL BE RETAINED INTHEIR SAID LIQUID STATE FROM THE TIME OF FORMATION THEREOF THROUGHOUT THE RECOVERY THEREOF, THE SAID PROCEDURE FROM THE TIME OF PRODUCT FORMATION TO PRODUCT RECOVERY BEING CHARACTERIZED BY THE SUBSTANTIAL ABSENCE OF THERMAL CONDENSATION.
Claim 2
Independent Claim
159 words
A METHOD OF TREATING A SUBSTANCE FOR THE RECOVERY OF DECOMPOSITION PRODUCTS THEREFROM, COMPRISING HEATING THE SUBSTANCE SUBSTANTIALLY IN THE ABSENCE OF A COMBUSTIONSUPPORTING FLUID AND AT A PRESSURE SLIGHTLY ABOVE ATMOSPHERIC TO PROGRESSIVELY INCREASING TEMPERATURES WHICH ARE SUBSTANTIALLY NO GREATER THAN WILL PROGRESSIVELY CAUSE LIQUID DECOMPOSITIONPRODUCTS TO FORM SUBSTANTIALLY AT THE SUBSTANCE; PROVIDING RESPECTIVE PATHS OF PRODUCT REMOVAL LEADING FROM SAID SUBSTANCE TO RESPECTIVE PLACES OF RECOVERY; MAINTAINING SAID PATHS AT RESPECTIVE TEMPERATURES ABOVE POINTS AT WHICH SAID LIQUID PRODUCTS WILL CONGEAL BUT BELOW POINTS AT WHICH THEY WILL VAPORIZE; AND REMOVING SAID LIQUID DECOMPOSITION PRODUCTS FROM THE RESIDUAL MASS OF SAID SUBSTANCE IN THEIR SAID LIQUID STATE, BY CAUSING THEM TO TRAVEL ALONG SAID PATHS, WHEREBY SAID LIQUID PRODUCTS WILL BE RETAINED INTHEIR SAID LIQUID STATE FROM THE TIME OF FORMATION THEREOF THROUGHOUT THE RECOVERY THEREOF, THE SAID PROCEDURE FROM THE TIME OF PRODUCT FORMATION TO PRODUCT RECOVERY BEING CHARACTERIZED BY THE SUBSTANTIAL ABSENCE OF THERMAL CONDENSATION.
References Cited (Backward Citations)
US1415202A
Cited
US860058A
Cited
US1622722A
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US1814463A
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US1793838A
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US2091702A
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US2110373A
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US2282654A
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US2349387A
Cited
US2434815A
Cited
US2441386A
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US2536098A
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US2466593A
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US2525051A
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US2501153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |