US3350451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of nu-(2, 7-alkadienyl) amines
Assignee: Shell USA Inc
•
Filing: 1965-05-14
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Granted: 1967-10-31
•
Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Edgar J Smutny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:53
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/60
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
65 words
THE N-(ALKADIENYL)AMINE WHEREIN THE AMINE MOIETY IS THAT OF AN ORGANIC AMINE OF UP TO 20 CARBON ATOMS AND FROM 1 TO 4 AMINO MOIETIES, AT LEAST ONE OF WHICH AMINO MOIETIES OF SAID ORGANIC AMINE BEING AMINO OF FROM 1 TO 2 HYDROGEN SUBSTITUENTS, AND AT LEAST ONE OF THE AMINO MOIETIES OF SAID N-(ALKADIENYL)AMINE IS SUBSTITUTED WITH THE MOIETY REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
65 words
THE N-(ALKADIENYL)AMINE WHEREIN THE AMINE MOIETY IS THAT OF AN ORGANIC AMINE OF UP TO 20 CARBON ATOMS AND FROM 1 TO 4 AMINO MOIETIES, AT LEAST ONE OF WHICH AMINO MOIETIES OF SAID ORGANIC AMINE BEING AMINO OF FROM 1 TO 2 HYDROGEN SUBSTITUENTS, AND AT LEAST ONE OF THE AMINO MOIETIES OF SAID N-(ALKADIENYL)AMINE IS SUBSTITUTED WITH THE MOIETY REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
56 words
THE PROCESS OF PRODUCING N-(ALKADIENYL)AMINE BY CONTACTING AN ORGANIC AMINE HAVING AT LEAST ONE NHYDROGEN SUBSTITUENT WITH A CONJUGATED DIENE COMPRISING BUTADIENE WITH FROM 0 TO 2 INTERNAL-CARBON METHYL SUBSTITUENTS, IN THE PRESENCE OF METAL COMPOUND CATALYST, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, PLATINUM AND RUTHENIUM, AND A PHENOXIDE ANION CATALYST PROMOTER.
Claim 4
Dependent Claim
56 words
THE PROCESS OF PRODUCING N-(ALKADIENYL)AMINE BY CONTACTING AN ORGANIC AMINE HAVING AT LEAST ONE NHYDROGEN SUBSTITUENT WITH A CONJUGATED DIENE COMPRISING BUTADIENE WITH FROM 0 TO 2 INTERNAL-CARBON METHYL SUBSTITUENTS, IN THE PRESENCE OF METAL COMPOUND CATALYST, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF PALLADIUM, PLATINUM AND RUTHENIUM, AND A PHENOXIDE ANION CATALYST PROMOTER.
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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |