Patent US3322803A successfully refreshed from Google Patents.
US3322803A
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US
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Process for the production of complex compounds of divalent titanium
Assignee: Vickers Zimmer AG
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Filing: 1963-02-15
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Granted: 1967-05-30
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Expires: 1983-02-15
Abstract
No abstract record available.
Inventors
- 👤 Vohwinkel Friedrich
- 👤 Preusser Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:26
CPC Classifications
F; F02; F02D; F02D21/00; F02D21/06; F02D21/08; B; B01; B01J; B01J31/00; B01J31/16; B01J31/22; B01J31/2282; B01J31/2295; C; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C07F7/00; C07F7/003; C07F7/28; C08; C08F; C08F10/00; B01J2531/00; B01J2531/40; B01J2531/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PROCESS FOR THE PRODUCTION OF TITANIUM (II) ALUMINUM HALIDE AROMATIC COMPLEXES WHICH COMPRISES HEATING A MIXTURE OF AN ALUMINUM HALIDE AND A METAL SELECTED FROM THE FIRST TO THE THIRD MAIN GROUP AND SECOND SUBGROUP FOR A SHORT PERIOD OF TIME AT A TEMPERATURE OF BETWEEN 100 AND 250*C. IN AN INERT GAS ATMOSPHERE IN THE ABSENCE OF ORGANIC SOLVENTS, THEREAFTER HEATING THE RESULTING MIXTURE CONTAINING SAID METAL IN ACTIVE FORM WITH AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF TITANIUM (III) AND TITANIUM (IV) HALIDE AND AN AROMATIC SOLVENT AT A TEMPERATURE OF BETWEEN 50 AND 180*C.
Claim 2
Dependent Claim
101 words
A PROCESS FOR THE PRODUCTION OF TITANIUM (II) ALUMINUM HALIDE AROMATIC COMPLEXES WHICH COMPRISES HEATING A MIXTURE OF AN ALUMINUM HALIDE AND A METAL SELECTED FROM THE FIRST TO THE THIRD MAIN GROUP AND SECOND SUBGROUP FOR A SHORT PERIOD OF TIME AT A TEMPERATURE OF BETWEEN 100 AND 250*C. IN AN INERT GAS ATMOSPHERE IN THE ABSENCE OF ORGANIC SOLVENTS, THEREAFTER HEATING THE RESULTING MIXTURE CONTAINING SAID METAL IN ACTIVE FORM WITH AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF TITANIUM (III) AND TITANIUM (IV) HALIDE AND AN AROMATIC SOLVENT AT A TEMPERATURE OF BETWEEN 50 AND 180*C.
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |