Patent US3296195A successfully refreshed from Google Patents.
US3296195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable composition
Assignee: General Electric Co
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Filing: 1963-12-20
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Granted: 1967-01-03
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 John C Goossens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:24
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1896; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
105 words
A COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO ATMOSPHERIC MOISTURE COMPRISING A LIQUID SILANOL CHAINSTOPPED POLYDIORGANOSILOXANE IN WHICH THE ORGANO GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDDROCARBON RADICALS AND CYCNOLKYL RADICALS AND AN ALKOXYACYLOXYSILANE IN WHICH THE FOUR VALENCES OF SILICON ARE SATISFIED BY EITHER ZERO OR ONE SILICON-BONDED RADICAL SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AT LEAST ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF ALKOXY RADICALS AND HALOGENATED ALKOXY RADICALS AND AT LEAST ONE SATURATED ALIPHATIC MONOACYL RADICAL.
Claim 2
Dependent Claim
105 words
A COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO ATMOSPHERIC MOISTURE COMPRISING A LIQUID SILANOL CHAINSTOPPED POLYDIORGANOSILOXANE IN WHICH THE ORGANO GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDDROCARBON RADICALS AND CYCNOLKYL RADICALS AND AN ALKOXYACYLOXYSILANE IN WHICH THE FOUR VALENCES OF SILICON ARE SATISFIED BY EITHER ZERO OR ONE SILICON-BONDED RADICAL SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AT LEAST ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF ALKOXY RADICALS AND HALOGENATED ALKOXY RADICALS AND AT LEAST ONE SATURATED ALIPHATIC MONOACYL RADICAL.
Claim 3
Dependent Claim
114 words
THE PROCESS FOR PREPARING A COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CUARBLE TO THE SOLIDE, ELASTIC STATE UPON EXPOSURE TO ATMOSPHERIC MOISTURE, WHICH COMPRISES ADDING UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS TO A LIQUID SILANOL CHAIN-STOPPED POLYDIORGANOSILOXANE IN WHICH THE ORGANO GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AN ALKOXYACYLOXYSILANE IN WHICH THE FOUR VALENCES OF SILICON ARE SATISFIED BY EITHER ZERO OR ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AT LEAST ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF ALKOXY RADICALS AND HALOGENATED ALKOXY RADICALS AND AT LEAST ONE SATURATED MONOVALENT ACYL RADICAL.
Claim 4
Dependent Claim
114 words
THE PROCESS FOR PREPARING A COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CUARBLE TO THE SOLIDE, ELASTIC STATE UPON EXPOSURE TO ATMOSPHERIC MOISTURE, WHICH COMPRISES ADDING UNDER SUBSTANTIALLY ANHYDROUS CONDITIONS TO A LIQUID SILANOL CHAIN-STOPPED POLYDIORGANOSILOXANE IN WHICH THE ORGANO GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AN ALKOXYACYLOXYSILANE IN WHICH THE FOUR VALENCES OF SILICON ARE SATISFIED BY EITHER ZERO OR ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS, HALOGENATED MONOVALENT HYDROCARBON RADICALS AND CYANOALKYL RADICALS, AT LEAST ONE RADICAL SELECTED FROM THE CLASS CONSISTING OF ALKOXY RADICALS AND HALOGENATED ALKOXY RADICALS AND AT LEAST ONE SATURATED MONOVALENT ACYL RADICAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |