US3022270A
Expired / Lapsed
US
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Nu-(heterocyclic substituted alkylidene) amino-alkylsilicon compounds and process for producing the same
Assignee: Union Carbide Corp
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Filing: 1958-06-27
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Granted: 1962-02-20
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Expires: 1978-06-27
Abstract
No abstract record available.
Inventors
- 👤 Robert J Lisanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C08; C08G; C08G77/00; C08G77/04; C08G77/38; C08G77/382; C08G77/388
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
9 words
AN ORGANOSILOXANE CONSISTING ESSENTIALLY OF UNITS OF THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |