Patent US1907507A successfully refreshed from Google Patents.
US3054818A
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Silicon-nitrogen compounds and process for the preparation thereof
Assignee: Union Carbide Corp
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Filing: 1959-12-30
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Granted: 1962-09-18
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Expires: 1979-12-30
Abstract
No abstract record available.
Inventors
- 👤 Enrico J Pepe
- 👤 Kanner Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:41
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/60; C08G77/62; C07; C07F; C07F7/00; C07F7/02; C07F7/025; C08K; C08K5/00; C08K5/54; C08K5/544; C08K5/5445
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
20 words
A PROCESS FOR THE PRODUCTION OF SILICON-NITROGEN COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF (1) MONOMERIC-SILICON-NITROGEN COMPOUNDS OF THE FORMULA
Claim 2
Dependent Claim
20 words
A PROCESS FOR THE PRODUCTION OF SILICON-NITROGEN COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF (1) MONOMERIC-SILICON-NITROGEN COMPOUNDS OF THE FORMULA
Claim 3
Dependent Claim
14 words
SILICON-NITROGEN COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF (1) ORGANOSIYL AMINES OF THE FORMULA:
Claim 4
Dependent Claim
14 words
SILICON-NITROGEN COMPOUNDS SELECTED FROM THE CLASS CONSISTING OF (1) ORGANOSIYL AMINES 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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |