Patent US2064529A successfully refreshed from Google Patents.
US3069451A
Expired / Lapsed
US
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Preparation of organic silicon compounds
Assignee: Individual
•
Filing: 1956-09-06
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Granted: 1962-12-18
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Expires: 1976-09-06
Abstract
No abstract record available.
Inventors
- 👤 Fritz Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:06
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/46; C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0801; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08L; C08L97/00; C08L97/02; B; B27; B27K; B27K3/00; B27K3/02; B27K3/15; B27K3/153; C08L83/00; C08L83/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A METHOD FOR THE PREPARATION OF AN ORGANIC SILICON COMPOUND WHICH COMPRISES INTIMATELY CONTACTING AND REACTING A SILICON COMPOUND CONTAINING AN S-H BOND SELECTED FROM THE GROUP CONSISTING OF AN UNSUBSTITUTED SILANE, SILOXENE AND POLYMERIC SIH2, WITH AN OXYGEN-SUBSTITUTED LOWER, SATURATED ALIPHATIC HYROCARBON COMPOUND, AT A TEMPERATURE OF 300-600*C., AND A PRESSURE NOT IN EXCESS OF ATMOSPHERIC PRESSURE.
Claim 2
Independent Claim
58 words
A METHOD FOR THE PREPARATION OF AN ORGANIC SILICON COMPOUND WHICH COMPRISES INTIMATELY CONTACTING AND REACTING A SILICON COMPOUND CONTAINING AN S-H BOND SELECTED FROM THE GROUP CONSISTING OF AN UNSUBSTITUTED SILANE, SILOXENE AND POLYMERIC SIH2, WITH AN OXYGEN-SUBSTITUTED LOWER, SATURATED ALIPHATIC HYROCARBON COMPOUND, AT A TEMPERATURE OF 300-600*C., AND A PRESSURE NOT IN EXCESS OF ATMOSPHERIC PRESSURE.
References Cited (Backward Citations)
US2379821A
Cited
US2444784A
Cited
US2632013A
Cited
US2682512A
Cited
US2554193A
Cited
US2537763A
Cited
FR1054055A
Cited
GB730379A
Cited
US2721873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |