US3013992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ordered organo silicon-titanium oxide copolymers
Assignee: Raytheon Co
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Filing: 1959-06-30
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Granted: 1961-12-19
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Expires: 1979-06-30
Abstract
No abstract record available.
Inventors
- 👤 John B Rust
- 👤 Hideyo H Takimoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:10
CPC Classifications
C; C08; C08G; C08G79/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PROCESS FOR THE PRODUCTION OF AN ORDERED ORGANOSILOXY TITANIUM OXIDE POLYMER COMPRISING REACTING, BY ORGANIC ESTER ELIMINATION UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, AN ORGANO ACYLOXY SILANE HAVING THE GENERAL FORMULA RNSI(OOCR'')4-N WITH A TRIORGANOSILOXY ALKOXY TITANIUM COMPOUND HAVING THE GENERAL FORMULA (R"3SIO)M TI(OR''")4-M, WHEREIN R AND R" ARE HYDROCARBON RADICALS SELECTED FROM THE CLASS CONSISTING OF ALKYL, ARYL, ASRALKYL AND ALKARYL, WHEREIN R'' AND R''" ARE HYDROCARBON ALKYL RADICALS AND M AND N TAKE THE INTEGRAL VALUES OF 1 OR 2.
Claim 2
Dependent Claim
81 words
A PROCESS FOR THE PRODUCTION OF AN ORDERED ORGANOSILOXY TITANIUM OXIDE POLYMER COMPRISING REACTING, BY ORGANIC ESTER ELIMINATION UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS, AN ORGANO ACYLOXY SILANE HAVING THE GENERAL FORMULA RNSI(OOCR'')4-N WITH A TRIORGANOSILOXY ALKOXY TITANIUM COMPOUND HAVING THE GENERAL FORMULA (R"3SIO)M TI(OR''")4-M, WHEREIN R AND R" ARE HYDROCARBON RADICALS SELECTED FROM THE CLASS CONSISTING OF ALKYL, ARYL, ASRALKYL AND ALKARYL, WHEREIN R'' AND R''" ARE HYDROCARBON ALKYL RADICALS AND M AND N TAKE THE INTEGRAL VALUES OF 1 OR 2.
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |