US3222203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-acyl derivatives of cyclic imines
Assignee: Individual
•
Filing: 1964-02-05
•
Granted: 1965-12-07
•
Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Evald L Skau
- 👤 Robert R Mod
- 👤 Frank C Magne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:07
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07D209/00; C07D209/56; C07D209/80; C07D209/82; C07D209/86; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
1 words
N-2-ETHYLHEXANOYLPIPERIDINE.
Claim 2
Dependent Claim
1 words
N-2-ETHYLHEXANOYLPIPERIDINE.
Claim 3
Dependent Claim
1 words
N-OLEOYL-2-ETHYLPIPERIDINE.
Claim 4
Dependent Claim
1 words
N-OLEOYL-2-ETHYLPIPERIDINE.
Claim 5
Dependent Claim
35 words
THE BINARY MIXTURE OF THE PIPERIDIDE OF LINOLEIC ACID AND THE PIPERIDIDE OF THE OLEIC ACID IN WHICH BINARY MIXTURE THE WEIGHT PERCENT OF THE PIPERIDIDE OF OLEIC ACID AMOUNTS TO AT LEAST 65 PERCENT.
Claim 6
Dependent Claim
35 words
THE BINARY MIXTURE OF THE PIPERIDIDE OF LINOLEIC ACID AND THE PIPERIDIDE OF THE OLEIC ACID IN WHICH BINARY MIXTURE THE WEIGHT PERCENT OF THE PIPERIDIDE OF OLEIC ACID AMOUNTS TO AT LEAST 65 PERCENT.
Claim 7
Dependent Claim
34 words
THE TERNARY MIXTURE OF THE PIPERIDIDES OF OLEIC ACID, LINOLEIC ACID AND PALMITIC ACID IN WHICH TERNARY MIXTURE, THE WEIGHT PERCENT OF THE PIPERIDIDE OF LINOLEIC ACID IS NOT MORE THAN ABOUT 35 PERCENT.
Claim 8
Dependent Claim
34 words
THE TERNARY MIXTURE OF THE PIPERIDIDES OF OLEIC ACID, LINOLEIC ACID AND PALMITIC ACID IN WHICH TERNARY MIXTURE, THE WEIGHT PERCENT OF THE PIPERIDIDE OF LINOLEIC ACID IS NOT MORE THAN ABOUT 35 PERCENT.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |