US3296291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction of silanes with unsaturated olefinic compounds
Assignee: General Electric Co
•
Filing: 1962-07-02
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Granted: 1967-01-03
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Alan J Chalk
- 👤 John F Harrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C07; C07F; C07F15/00; C07F15/0006; C07F15/0073; C07F7/00; C07F7/02; C07F7/08; C07F7/0801; C08L; C08L83/00; C08L83/04; C08G77/12; C08G77/20; C08G77/22; C08G77/24; C08G77/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOSITIONS CONTAINING CARBON-SILICON BONDS WHICH COMPRISES CONTACTING (A) A SILICON COMPOUND CONTAINING AT LEAST ONE HYDROGEN ATOM ATTACHED TO SILICON PER MOLECULE WITH (B) A COMPOUND CONTAINING ALIPHATIC CARBON ATOMS LINKED BY MULITPLE BONDS IN THE PRESENCE OF AN ORGANIC RHODIUM COMPOUND SOLUBLE IN AT LEAST ONE OF THE REACTANTS OF (A) AND (B), AND SELECTED FROM THE CLASS CONSISTING OF (1) RHODIUM COMPOUNDS OBTAINED BY THE ADDITION OF THE REACTION PRODUCT OF RHODIUM TRICHORIDE AND AN ALIPHATIC ALCOHOL FREE OF TERTIARY CARBON TO A SILANE OF THE FORMULA R3SIH, AND (2) THOSE ORGANIC RHODIUM COMPOUNDS HAVING THE FORMULAS
Claim 2
Dependent Claim
106 words
A PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOSITIONS CONTAINING CARBON-SILICON BONDS WHICH COMPRISES CONTACTING (A) A SILICON COMPOUND CONTAINING AT LEAST ONE HYDROGEN ATOM ATTACHED TO SILICON PER MOLECULE WITH (B) A COMPOUND CONTAINING ALIPHATIC CARBON ATOMS LINKED BY MULITPLE BONDS IN THE PRESENCE OF AN ORGANIC RHODIUM COMPOUND SOLUBLE IN AT LEAST ONE OF THE REACTANTS OF (A) AND (B), AND SELECTED FROM THE CLASS CONSISTING OF (1) RHODIUM COMPOUNDS OBTAINED BY THE ADDITION OF THE REACTION PRODUCT OF RHODIUM TRICHORIDE AND AN ALIPHATIC ALCOHOL FREE OF TERTIARY CARBON TO A SILANE OF THE FORMULA R3SIH, AND (2) THOSE ORGANIC RHODIUM COMPOUNDS HAVING THE FORMULAS
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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 |