US3354101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of organosilicon compounds
Assignee: Union Carbide Corp
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Filing: 1964-12-29
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Granted: 1967-11-21
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Expires: 1984-12-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Williams
- 👤 George M Omietanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:44
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0876
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A PROCESS FOR PREPARING ORGANOSILICON COMPOUNDS WHICH COMPRISES REACTING (I) A HYDROSILICON COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) HYDROSILANES REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
25 words
A PROCESS FOR PREPARING ORGANOSILICON COMPOUNDS WHICH COMPRISES REACTING (I) A HYDROSILICON COMPOUND SELECTED FROM THE GROUP CONSISTING OF (1) HYDROSILANES REPRESENTED BY THE FORMULA:
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |