US3022308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decahydrobenzopyridine quaternaries
Assignee: Irwin Neisler and Co
•
Filing: 1957-12-03
•
Granted: 1962-02-20
•
Expires: 1977-12-03
Abstract
No abstract record available.
Inventors
- 👤 Cavallito Chester John
- 👤 Gray Allan Poe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:04
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/02; C07D295/037; C07D215/00; C07D215/02; C07D215/04; C07D215/06; C07D215/10; C07D217/00; C07D217/12; C07D217/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
84 words
BIS - (QUATERNARY AMMONIUM) - SUBSTITUTED ALKANE SALTS; WHEREIN THE ALKANE PORTION IS SELECTED FROM THE GROUP CONSISTING OF ALKANES HAVING 2-6 CARBON ATOMS; WHREIN ONE QUATERNARY AMMONIUM GROUP IS SELECTED FORM THE GROUP CONSISTING OF TRIMETHYLAMMONIUM, DIMETHYLETHYLAMMONIUM DIETHYLMETHYLAMMONIUM, NMETHYLPIPERIDINIUM, N-METHYLMORPHOLINIUM AND NMETHYLPYRROLIDINIUM; WHEREIN THE OTHER QUATERNARY AMMONIUM GROUP IS N-LOWER-ALKYLDECAHYDROBENZOPYRIDINIUM; WHEREIN THE TWO QUATERNARY NITROGEN ATOMS ARE SEPATED BY FROM 2 TO 4 CARBON ATOMS, INCLUSIVE, OF THE ALKANE PORTIONS OF THE MOLECULE; AND WHEREIN THE TWO ANIONS ARE EACH NON-TOXIC ACID RESIDUES.
Claim 2
Dependent Claim
84 words
BIS - (QUATERNARY AMMONIUM) - SUBSTITUTED ALKANE SALTS; WHEREIN THE ALKANE PORTION IS SELECTED FROM THE GROUP CONSISTING OF ALKANES HAVING 2-6 CARBON ATOMS; WHREIN ONE QUATERNARY AMMONIUM GROUP IS SELECTED FORM THE GROUP CONSISTING OF TRIMETHYLAMMONIUM, DIMETHYLETHYLAMMONIUM DIETHYLMETHYLAMMONIUM, NMETHYLPIPERIDINIUM, N-METHYLMORPHOLINIUM AND NMETHYLPYRROLIDINIUM; WHEREIN THE OTHER QUATERNARY AMMONIUM GROUP IS N-LOWER-ALKYLDECAHYDROBENZOPYRIDINIUM; WHEREIN THE TWO QUATERNARY NITROGEN ATOMS ARE SEPATED BY FROM 2 TO 4 CARBON ATOMS, INCLUSIVE, OF THE ALKANE PORTIONS OF THE MOLECULE; AND WHEREIN THE TWO ANIONS ARE EACH NON-TOXIC ACID RESIDUES.
Claim 3
Dependent Claim
8 words
TRIMETHYLENE - 1 - (1 - METHYLDECAHYDROQUINOLINIUM)-3-(TRIMETHYLAMMONIUM) DIBROMIDE.
Claim 4
Dependent Claim
8 words
TRIMETHYLENE - 1 - (1 - METHYLDECAHYDROQUINOLINIUM)-3-(TRIMETHYLAMMONIUM) DIBROMIDE.
References Cited (Backward Citations)
FR1108117A
Cited
US2834779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |