US2833627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for cooling the hot, gas-containing reaction products resulting from the oxidation of titanium tetrachloride
Assignee: EIDP Inc
•
Filing: 1956-01-03
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Granted: 1958-05-06
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Expires: 1976-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ignace J Krchma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:26
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/04; C01G23/047; C01G23/07; C01G23/075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN IMPROVED METHOD FOR COOLING THE HOT, GAS-CONTAINING REACTION PRODUCTS RESULTING FROM THE OXIDATION OF TITANIUM TETRACHLORIDE WHICH COMPRISES PASSING SAID PRODUCTS THROUGH A CONDUIT WHILE CONTACTING THE EXTERIOR OF SAID CONDUIT WITH A CONTINOUSLY-SUPPLIED AQUEOUS COOLING LIQUID MAINTAINED AT A PRESSURE WHICH IS LESS THAN THE ADJACENT PRESSURE OF THE PASSING GASES WITHIN SAID CONDUIT, CONTINUOUSLY REMOVING COOLING LIQUID FROM CONTACT WITH SAID CONDUIT, AND ANALYZING SAID AQUEOUS COOLING LIQUID FOR CONTAMINATION BY MATERIALS FROM WITHIN SAID CONDUIT.
Claim 2
Dependent Claim
79 words
AN IMPROVED METHOD FOR COOLING THE HOT, GAS-CONTAINING REACTION PRODUCTS RESULTING FROM THE OXIDATION OF TITANIUM TETRACHLORIDE WHICH COMPRISES PASSING SAID PRODUCTS THROUGH A CONDUIT WHILE CONTACTING THE EXTERIOR OF SAID CONDUIT WITH A CONTINOUSLY-SUPPLIED AQUEOUS COOLING LIQUID MAINTAINED AT A PRESSURE WHICH IS LESS THAN THE ADJACENT PRESSURE OF THE PASSING GASES WITHIN SAID CONDUIT, CONTINUOUSLY REMOVING COOLING LIQUID FROM CONTACT WITH SAID CONDUIT, AND ANALYZING SAID AQUEOUS COOLING LIQUID FOR CONTAMINATION BY MATERIALS FROM WITHIN SAID CONDUIT.
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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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |