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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
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Expires: 1976-10-12
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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 12:02
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.

References Cited (Backward Citations)

US2557802A Cited
US2715133A Cited
US2754284A Cited
FR1065545A Cited
US2754311A Cited
US2762823A Cited
FR1116726A Cited
US2832754A Cited

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

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