US2942019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosilicon methylideneamino compounds and process for producing the same
Assignee: Union Carbide Corp
•
Filing: 1956-10-12
•
Granted: 1960-06-21
•
Expires: 1976-10-12
Abstract
No abstract record available.
Inventors
- 👤 Ronald M Pike
- 👤 Robert J Lisanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:00
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0889; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A METHYLIDENEAMINOALKYLSILANE REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
6 words
A METHYLIDENEAMINOALKYLSILANE REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim
13 words
A PROCESS FOR PRODUCING AN ORGANOSILICON COMPOUND CONTAINING AT LEAST ONE METHYLIDENEAMINOALKYLSIYL GROUP
Claim 4
Dependent Claim
13 words
A PROCESS FOR PRODUCING AN ORGANOSILICON COMPOUND CONTAINING AT LEAST ONE METHYLIDENEAMINOALKYLSIYL GROUP
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |