Patent US3346609A successfully refreshed from Google Patents.
US3346609A
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Bis-silylated ureido compounds and process therefor
Assignee: General Electric Co
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Filing: 1964-05-28
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Granted: 1967-10-10
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 Johann F Klebe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:38
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/10; C10; C10M; C10M3/00; C10M2227/00; C10M2227/04; C10N; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
A UREIDO COMPOUND SELECTED FROM THE CLASS CONSISTING OF
Claim 2
Dependent Claim
9 words
A UREIDO COMPOUND SELECTED FROM THE CLASS CONSISTING OF
Claim 3
Dependent Claim
35 words
THE PROCESS FOR MAKING UREIDO COMPOUNDS WHICH COMPRISE EFFECTING REACTION BETWEEN 1 TO 2.4 MOLES OF AN ORGANIC ISOCYANATE OF THE FORMULA R''NCO AND 1 TO 1.2 MOLES OF A TRIORGANOSILYLATED AMINE OF THE FORMULA
Claim 4
Dependent Claim
35 words
THE PROCESS FOR MAKING UREIDO COMPOUNDS WHICH COMPRISE EFFECTING REACTION BETWEEN 1 TO 2.4 MOLES OF AN ORGANIC ISOCYANATE OF THE FORMULA R''NCO AND 1 TO 1.2 MOLES OF A TRIORGANOSILYLATED AMINE OF THE FORMULA
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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |