US3159662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Addition reaction
Assignee: General Electric Co
•
Filing: 1962-07-02
•
Granted: 1964-12-01
•
Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Bruce A Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:02
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/16; B01J31/22; B01J31/2282; B01J23/00; B01J23/38; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0801; C08; C08G; C08G77/00; C08G77/04; C08G77/38; H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/46; B01J2231/00; B01J2231/30; B01J2231/32; B01J2231/323; B01J2531/00; B01J2531/80; B01J2531/82; B01J2531/828; B01J31/26; B01J31/28; B01J31/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOSITIONS CONTAINING SILICON-CARBON BONDS WHICH COMPRISES CONTACTING A SILICON COMPOUND CONTAINING AT LEAST ONE HYDROGEN ATOM ATTACHED TO SILICON PER MOLECULE, THERE BEING NOT MORE THAN TWO HYDROGEN ATOMS ATTACHED TO ANY ONE SILICON ATOM, WITH A COMPOUND CONTAINING ALIPHATIC CARBON ATOMS LINKED BY MULTIPLE BONDS IN THE PRESENCE OF A PLATIMUM-CYCLOPROPANE COMPLEX HAVING THE FORMULA:
Claim 2
Dependent Claim
63 words
A PROCESS FOR THE PRODUCTION OF ORGANOSILICON COMPOSITIONS CONTAINING SILICON-CARBON BONDS WHICH COMPRISES CONTACTING A SILICON COMPOUND CONTAINING AT LEAST ONE HYDROGEN ATOM ATTACHED TO SILICON PER MOLECULE, THERE BEING NOT MORE THAN TWO HYDROGEN ATOMS ATTACHED TO ANY ONE SILICON ATOM, WITH A COMPOUND CONTAINING ALIPHATIC CARBON ATOMS LINKED BY MULTIPLE BONDS IN THE PRESENCE OF A PLATIMUM-CYCLOPROPANE COMPLEX HAVING 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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |