US2643984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoplasts modified with titanium polymers
Assignee: Monsanto Chemicals Ltd
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Filing: 1950-02-09
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Granted: 1953-06-30
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Expires: 1970-02-09
Abstract
No abstract record available.
Inventors
- 👤 Boyd Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:36
CPC Classifications
C; C08; C08L; C08L61/00; C08L61/04; C08L61/06; C08L61/14; C08G; C08G79/00; C08L61/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A THERMOSETTING COMPOSITION COMPRISING A MIXTURE OF A POLYMERIC TETRAORFANO DERIVATIVE OF TITANIUM AND A SOLUBLE, FUSIBLE CONDENSATION PRODUCT OF AN ALDEHYDE AND AN ALDEHYDE REACTABLE AMINE COMPOUND CONTAINING AT LEAST TWO ACTIVE HYDROGEN ATOMS ATTACHED TO NITROGEN, SAID POLYMERIC TETRAORGANO DERIVATIVE OF TITANIUM HAVING BEEN OBTAINED BY REACTING 0.5 MOLS OF WATER WITH 1 MOL OF AN ORGANIC TITANIUM COMPOUND TAKEN FROM THE GROUP CONSISTING OF THE ESTERS, MIXED ANHYDRIDES AND AMIDES OF ORTHO TITANIC ACID, SAID ESTERS HAVING THE FORMULA TI(OR)4 WHEREIN R IS TAKEN FROM THE GROUJP CONSISTING OF ALKYL, ARYL, ARALKYL, ALKENYL AND ARALKENYL RADICALS, SAID ANHYDRIDES HAVING THE FORMULA
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) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |