US2832804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of i-aminoindan derivatives
Assignee: —
•
Filing: —
•
Granted: 1958-04-29
•
Expires: 1975-04-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/44; C07C209/48; C07C211/00; C07C211/33; C07C211/39; C07C211/41; C07C211/42; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A 1-AMINOINDAN COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
14 words
AS A NEW COMPOSITION OF MATTER, A 1-AMINOINDAN COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 3
Independent Claim
59 words
A METHOD OF PRODUCING A 5-ALKOXYHAN 3 CARBON ATOMS, COMPRISING THE STEPS OF SUBJECTING A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF THE OXIME AND THE OXIME ETHER OF A 5-ALKOXY-1-INDANONE DISSOLVED IN AN ORGANIC SOLVENT THEREFOR TO HYDROGENATION ION THE PRESENCE OF A HYDROGENATION CATALYST SO AS TO FORM A CORRESPONDING 5ALKOXY-1-AMINO-INDAN; AND RECOVERING THE THUS FORMED 5-ALKOXY-1-AMINO-INDAN.
Claim 4
Independent Claim
59 words
A METHOD OF PRODUCING A 5-ALKOXYHAN 3 CARBON ATOMS, COMPRISING THE STEPS OF SUBJECTING A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF THE OXIME AND THE OXIME ETHER OF A 5-ALKOXY-1-INDANONE DISSOLVED IN AN ORGANIC SOLVENT THEREFOR TO HYDROGENATION ION THE PRESENCE OF A HYDROGENATION CATALYST SO AS TO FORM A CORRESPONDING 5ALKOXY-1-AMINO-INDAN; AND RECOVERING THE THUS FORMED 5-ALKOXY-1-AMINO-INDAN.
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) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |