US2930809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminoalkylsilicon compounds and process for producing same
Assignee: Union Carbide Corp
•
Filing: 1956-10-12
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Granted: 1960-03-29
•
Expires: 1976-10-12
Abstract
No abstract record available.
Inventors
- 👤 Victor B Jex
- 👤 Donald L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
AN ALKOXYSILYLBUTYLAMINE HAVING THE STRUCTURAL FOR MULA?
Claim 2
Dependent Claim
7 words
AN ALKOXYSILYLBUTYLAMINE HAVING THE STRUCTURAL FOR MULA?
Claim 3
Dependent Claim
132 words
A PROCESS FOR PREPARING AN AMINOALKYLSILICON COM POUND, WHEREIN THE AMINO GROUP IS REMOVED BY AT LEAST THREE CARBON ATOMS FROM SILICON, WHICH COMPRISES FORMING A MIXTURE OF (A) HYDROGEN, (B) A CYANOALKYLSILICON COMPOUND WHEREIN THE CYANO GROUP IS REMOVED BY AT LEAST TWO CARBON ATOMS FROM SILICON AND WHEREIN SAID SILICON IS CONNECTED TO AT LEAST ONE MEMBER FROM THE CLASS CONSISTING OF ALKOXY AND SILICON THROUGH SILICON TO OXYGEN TO SILICON LINKAGE, THE REMAINING UNFILLED VALENCES OF SAID SILICON BEING SATISFIED BY A MEMBER FROM THE CLASS CONSISTING OF ALKYL, ARYL, ALKOXY AND SILICON THROUGH SILICON TO OXYGEN TO SILICON LINKAGE, AND (C) A HYDROGENATION CATALYST, AND HEATING THE MIXTURE TO A TEMPERATURE SUFFICIENTLY ELEVATED TO CAUSE SAID HYDROGEN AND CYANOALKYLSILICON COMPOUND TO REACT TO PRODUCE SAID AMINAOALKYL SILICON COMPOUND.
Claim 4
Dependent Claim
132 words
A PROCESS FOR PREPARING AN AMINOALKYLSILICON COM POUND, WHEREIN THE AMINO GROUP IS REMOVED BY AT LEAST THREE CARBON ATOMS FROM SILICON, WHICH COMPRISES FORMING A MIXTURE OF (A) HYDROGEN, (B) A CYANOALKYLSILICON COMPOUND WHEREIN THE CYANO GROUP IS REMOVED BY AT LEAST TWO CARBON ATOMS FROM SILICON AND WHEREIN SAID SILICON IS CONNECTED TO AT LEAST ONE MEMBER FROM THE CLASS CONSISTING OF ALKOXY AND SILICON THROUGH SILICON TO OXYGEN TO SILICON LINKAGE, THE REMAINING UNFILLED VALENCES OF SAID SILICON BEING SATISFIED BY A MEMBER FROM THE CLASS CONSISTING OF ALKYL, ARYL, ALKOXY AND SILICON THROUGH SILICON TO OXYGEN TO SILICON LINKAGE, AND (C) A HYDROGENATION CATALYST, AND HEATING THE MIXTURE TO A TEMPERATURE SUFFICIENTLY ELEVATED TO CAUSE SAID HYDROGEN AND CYANOALKYLSILICON COMPOUND TO REACT TO PRODUCE SAID AMINAOALKYL SILICON COMPOUND.
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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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |