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US3274223A
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Organo-titanium-aluminum compounds
Assignee: Dow Chemical Co
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Filing: 1962-08-08
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Granted: 1966-09-20
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Darrell C Feay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:31
CPC Classifications
C; C09; C09F; C09F9/00; C01; C01B; C01B23/00; C06; C06B; C06B41/00; C06B43/00; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/066; C07F7/00; C07F7/28; C08; C08F; C08F4/00; C08F4/06; C08F4/12; C08F4/42; C08F4/44; C08F4/60; C08F4/62; C08F4/64; C08F4/659; C08F4/6592; C08F4/65922; C08F4/65925
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
AN ORGANO-TITANIUM-ALUMINUM COMPOUND OF THE CLASS HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
10 words
AN ORGANO-TITANIUM-ALUMINUM COMPOUND OF THE CLASS HAVING THE GENERAL FORMULA
Claim 3
Independent Claim
55 words
A METHOD OF MAKING AN ORGANO-TITANIUM-ALUMINUM COMPOUND BY INTERACTING A BIS(CYCLOPENTADIENYL)TITANIUM (IV) COMPOUND AND AT LEAST ONE METHYLALUMINUM COMPOUND OF KINDS SUCH THAT, ON THE BASIS OF ONE MOLE OF THE TITANIUM COMPOUND AND TWO MOLES OF THE ALUMINUM COMPOUND, THERE ARE SUPPLIED SIX METHYL GROUPS AND TWO X GROUPS IN ACCORDANCE WITH THE RELATIONSHIP
Claim 4
Independent Claim
55 words
A METHOD OF MAKING AN ORGANO-TITANIUM-ALUMINUM COMPOUND BY INTERACTING A BIS(CYCLOPENTADIENYL)TITANIUM (IV) COMPOUND AND AT LEAST ONE METHYLALUMINUM COMPOUND OF KINDS SUCH THAT, ON THE BASIS OF ONE MOLE OF THE TITANIUM COMPOUND AND TWO MOLES OF THE ALUMINUM COMPOUND, THERE ARE SUPPLIED SIX METHYL GROUPS AND TWO X GROUPS IN ACCORDANCE WITH THE RELATIONSHIP
References Cited (Backward Citations)
US2827446A
Cited
US2952670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |