Patent US3076692A successfully refreshed from Google Patents.
US3076692A
Expired / Lapsed
US
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Process for the decomposition of titanium ores
Assignee: BK Giulini Chemie GmbH
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Filing: 1960-04-07
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Granted: 1963-02-05
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Expires: 1980-04-07
Abstract
No abstract record available.
Inventors
- 👤 Hermann Rueter
- 👤 Fritz Weingaertner
- 👤 Egon Cherdron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:11
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1236; C22B34/124; C22B34/1245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
PROCESS FOR THE DECOMPOSITION OF TITANIUM ORES WHICH COMPROSES VIGOROUSLY AND INTENSIVERLY INTERMIXING THE TITANIUM OR AND CONCENTRATED HYDROCHLORIC ACID IN THE PRESENCE OF A PHOSPHOROUS COMPOUND AT A TEMPERATURE OF AT LEAST 90 DEGREES C. TO DECOMPOSE THE ORE AND TO CONVERT SUBSTANTIALLY ALL OF THE TITANIUM PRESENT INTO SOLUBLE FORM IN THE REACTION SOLUTION, SAID PHOSPHORUS COMPOND SERVING AS AN INHIBITOR FOR THE HYDROLYSIS OF DISSOLVED TITANIUM SALTS, AND THEREAFTER RECOVERING SAID TITANIUM IN SAID SOLUBLE FROM.
Claim 2
Dependent Claim
79 words
PROCESS FOR THE DECOMPOSITION OF TITANIUM ORES WHICH COMPROSES VIGOROUSLY AND INTENSIVERLY INTERMIXING THE TITANIUM OR AND CONCENTRATED HYDROCHLORIC ACID IN THE PRESENCE OF A PHOSPHOROUS COMPOUND AT A TEMPERATURE OF AT LEAST 90 DEGREES C. TO DECOMPOSE THE ORE AND TO CONVERT SUBSTANTIALLY ALL OF THE TITANIUM PRESENT INTO SOLUBLE FORM IN THE REACTION SOLUTION, SAID PHOSPHORUS COMPOND SERVING AS AN INHIBITOR FOR THE HYDROLYSIS OF DISSOLVED TITANIUM SALTS, AND THEREAFTER RECOVERING SAID TITANIUM IN SAID SOLUBLE FROM.
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) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |