US3053874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of cyanoalkylfluorosilane
Assignee: Union Carbide Corp
•
Filing: 1959-12-21
•
Granted: 1962-09-11
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Enrico J Pepe
- 👤 Kanner Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:00
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PROCESS FOR PRODUCING A CYANOALKYLFLUOROSILANE WHICH COMPRISES REACTING AN IONIC METAL CYANIDE SELECTED FROM THE CLASS CONSISTING OF THE IONIC METAL CYANIDES OF THE METALS OF GROUPS I AND II OF THE PEROIDIC CHART AND A HALOALKYLFLUOROSILANE, FREE OF HALOGEN SUBSTITUTION ON THE BETA CARBON ATOM OF THE HALOALKYL GROUP THEREOF, IN A HIGHLY POLAR LIQUID ORGANIC SOLVENT.
Claim 2
Dependent Claim
59 words
A PROCESS FOR PRODUCING A CYANOALKYLFLUOROSILANE WHICH COMPRISES REACTING AN IONIC METAL CYANIDE SELECTED FROM THE CLASS CONSISTING OF THE IONIC METAL CYANIDES OF THE METALS OF GROUPS I AND II OF THE PEROIDIC CHART AND A HALOALKYLFLUOROSILANE, FREE OF HALOGEN SUBSTITUTION ON THE BETA CARBON ATOM OF THE HALOALKYL GROUP THEREOF, IN A HIGHLY POLAR LIQUID ORGANIC SOLVENT.
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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |