US3153000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ordered organo-silicon-chelated titanium oxide copolymers and methods of making same
Assignee: COMMONWEALTH NATIONAL BANK
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Filing: 1960-09-28
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Granted: 1964-10-13
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Expires: 1980-09-28
Abstract
No abstract record available.
Inventors
- 👤 Hideyo H Takimoto
- 👤 John B Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:54
CPC Classifications
C; C08; C08G; C08G79/00; C08G77/00; C08G77/48; C08G77/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A PROCESS FOR THE PRODUCTION OF AN ORDERED ORGANOSILICON-CHELATED TITANIUM OXIDE POLYMER COMPRISING REACTING, BY ORGANIC ESTER ELIMINATION UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, APPROXIMATELY EQUIMOLAR AMOUNTS OF AN ORGANO ACYLOXY SILANE HAVING THE GENERAL FORMULA RNSI(OOCR'')4-N WITH A DAILKOXY TITANIUM DICHELATE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
44 words
A PROCESS FOR THE PRODUCTION OF AN ORDERED ORGANOSILICON-CHELATED TITANIUM OXIDE POLYMER COMPRISING REACTING, BY ORGANIC ESTER ELIMINATION UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, APPROXIMATELY EQUIMOLAR AMOUNTS OF AN ORGANO ACYLOXY SILANE HAVING THE GENERAL FORMULA RNSI(OOCR'')4-N WITH A DAILKOXY TITANIUM DICHELATE HAVING THE GENERAL 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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |