US2654770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparation of alkyl titanates
Assignee: NL Industries Inc
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Filing: 1951-06-22
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Granted: 1953-10-06
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Expires: 1971-06-22
Abstract
No abstract record available.
Inventors
- 👤 Daniel F Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:05
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
PROCESS FOR THE PREPARATION OF ALKYL TITANATE WHICH COMPRISES ADMIXING ALCOHOL, TITANIUM TETRACHLORIDE, AND AMMONIA THEREBY TO FORM LIQUID ALKYL TITANATE AND AMMONIUM CHLORIDE, AND CONTAINING SAID AMMONIUM CHLORIDE IN A NITROGENOUS LIQUID SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AMIDES AND ALIPHATIC NITRILES, SAID AMIDE OR NITRILE CONTAINING NO MORE THAN 3 CARBON ATOMS FOR EACH NITROGEN ATOM PRESENT IN THE MOLECULE, AND SEPARATING FROM EACH OTHER THE LIQUID ALKYL TITANATE AND THE NOTROGENOUS LIQUID CONTAINING THE AMMONIUM CHLORIDE.
Claim 2
Dependent Claim
80 words
PROCESS FOR THE PREPARATION OF ALKYL TITANATE WHICH COMPRISES ADMIXING ALCOHOL, TITANIUM TETRACHLORIDE, AND AMMONIA THEREBY TO FORM LIQUID ALKYL TITANATE AND AMMONIUM CHLORIDE, AND CONTAINING SAID AMMONIUM CHLORIDE IN A NITROGENOUS LIQUID SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC AMIDES AND ALIPHATIC NITRILES, SAID AMIDE OR NITRILE CONTAINING NO MORE THAN 3 CARBON ATOMS FOR EACH NITROGEN ATOM PRESENT IN THE MOLECULE, AND SEPARATING FROM EACH OTHER THE LIQUID ALKYL TITANATE AND THE NOTROGENOUS LIQUID CONTAINING THE AMMONIUM CHLORIDE.
References Cited (Backward Citations)
US2187821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |