US3032576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-substituted derivatives of aminoalkylsilanes
Assignee: Union Carbide Corp
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Filing: 1961-02-20
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Granted: 1962-05-01
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Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Edward L Morehouse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:14
CPC Classifications
B; B01; B01J; B01J45/00; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A NITROGEN-SUBSTITUTED AMINOALKYLSILANE SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING THE FORMULAS:
Claim 2
Dependent Claim
13 words
A NITROGEN-SUBSTITUTED AMINOALKYLSILANE SELECTED FROM THE CLASS CONSISTING OF COMPOUNDS HAVING THE FORMULAS:
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) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |