US2845445A
Expired / Lapsed
US
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Aminoalkyl acyl titanate
Assignee: NL Industries Inc
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Filing: 1955-05-16
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Granted: 1958-07-29
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Expires: 1975-05-16
Abstract
No abstract record available.
Inventors
- 👤 Charles A Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:12
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/084; C; C07; C07F; C07F7/00; C07F7/003; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
METHOD FOR PREPARATION OF AN AMINOALKYL ACYL COVALENTLY BONDED TITANATE COMPOSITION WHICH COMPRISES ADMIXING 1 MOLE OF ALOXY TITANIUM CAYLATE AND 1 TO 3 MOLES OF $ B-AMINOALCOHOL, SAID ALKOXY TITANIUM ACYLATE HAVING THE GENERAL FORMULA (RO)(-NTI(OCOR'')N WHERE N IS FROM 0.2 TO 2, WHERE R IS A LOWER ALKYL AND R'' IS AN ALIPHATIC HYDROCARBON CONTAINING FROM 2 TO 18 CARBON ATOMS, SAID HYDROCARBON SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED GROUPINGS, SAID B-AMINOALCOHOL HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |