US2880221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of titanium esters
Assignee: EIDP Inc
•
Filing: 1953-08-07
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Granted: 1959-03-31
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Expires: 1973-08-07
Abstract
No abstract record available.
Inventors
- 👤 John H Haslam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
C; C09; C09D; C09D167/00; C09D167/08; C07; C07F; C07F7/00; C07F7/003; C08; C08G; C08G59/00; C08G59/14; C08G59/1494; C08G79/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A PROCESS FOR CHEMICALLY MODIFYING A TITANIUM ESTER COMPRISING REACTING A TITANIUM ESTER SELECTED FROM THE GROUP COMPRISING TETRA AND MIXED ORTHOTITANATES OF THE FORMULA TI(ORE4 AND POLYMERIC TITANATES OF THE FORMULA RO(-TI(OR)2O-)$R, WHEREIN R REPRESENTS HYDROCARBON RADICALS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, ARALKYL AND CYCLOALKYL RADICALS, AND X IS AN INTEGER GREWATEWR THAN 1 , WITH AN ORGANIC ESTER CONTAINING AT LEAST ONE ORGANIC RADICALS IN THE ALCOHOL-DERIVED PORTION OF THE ESTER WHICH IS DIFFERENT FROM AT LEAST ONE ORGANIC RADICAL OF THE TITANIUM ESTER, REPLACING AT LEAST ONE OF THE ORGANIC RADICALS OF THE TITANIUM ESTER BY A DIFFERENT ORGANIC RADICAL FROM THE ALCOHOL-DERIVED PORTION OF THE ORGANIC ESTER AND FORMING A PRODUCT TITANIUM ESTER DIFFERENT FROM THE REACTANT TITANIUM ESTER AND A COPRODUCT ORGANIC ESTER DIFFERENT FROM THE REACTANT ORGANIC ESTER.
Claim 2
Dependent Claim
137 words
A PROCESS FOR CHEMICALLY MODIFYING A TITANIUM ESTER COMPRISING REACTING A TITANIUM ESTER SELECTED FROM THE GROUP COMPRISING TETRA AND MIXED ORTHOTITANATES OF THE FORMULA TI(ORE4 AND POLYMERIC TITANATES OF THE FORMULA RO(-TI(OR)2O-)$R, WHEREIN R REPRESENTS HYDROCARBON RADICALS SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, ARALKYL AND CYCLOALKYL RADICALS, AND X IS AN INTEGER GREWATEWR THAN 1 , WITH AN ORGANIC ESTER CONTAINING AT LEAST ONE ORGANIC RADICALS IN THE ALCOHOL-DERIVED PORTION OF THE ESTER WHICH IS DIFFERENT FROM AT LEAST ONE ORGANIC RADICAL OF THE TITANIUM ESTER, REPLACING AT LEAST ONE OF THE ORGANIC RADICALS OF THE TITANIUM ESTER BY A DIFFERENT ORGANIC RADICAL FROM THE ALCOHOL-DERIVED PORTION OF THE ORGANIC ESTER AND FORMING A PRODUCT TITANIUM ESTER DIFFERENT FROM THE REACTANT TITANIUM ESTER AND A COPRODUCT ORGANIC ESTER DIFFERENT FROM THE REACTANT ORGANIC ESTER.
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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |