US3053873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing chloroalkylsilicon compounds
Assignee: Individual
•
Filing: 1959-05-28
•
Granted: 1962-09-11
•
Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Enrico J Pepe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:22
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A PROCESS FOR THE PRODUCTION OF AN OMEGA-CHLOROALKYLSILANE OF THE FORMULA:
Claim 2
Dependent Claim
11 words
A PROCESS FOR THE PRODUCTION OF AN OMEGA-CHLOROALKYLSILANE OF THE FORMULA:
References Cited (Backward Citations)
US2572943A
Cited
US2066198A
Cited
US2561429A
Cited
US2464685A
Cited
US2654771A
Cited
US2872471A
Cited
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 |