US3261869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the production of benzyl anilines
Assignee: GAF Chemicals Corp
•
Filing: 1963-09-09
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Granted: 1966-07-19
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Grannis S Johnson
- 👤 David E Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:19
CPC Classifications
C; C07; C07D; C07D309/00; C07D309/02; C07D309/08; C07D309/10; C07D309/12; C07C; C07C209/00; C07C209/30; C07C209/32; C07C209/36; C07C211/00; C07C211/43; C07C211/44; C07C211/45; C07C211/46; C07C211/49; C07C211/50; C07C211/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A METHOD FOR PREPARING A BENZYL ANILINE WHICH CONSISTS IN REACTING, IN THE PRESENCE OF A HYDROGENATION CATALYST, HYDROGEN, A NITROBENZENE OF THE FORMULA:
Claim 2
Independent Claim
24 words
A METHOD FOR PREPARING A BENZYL ANILINE WHICH CONSISTS IN REACTING, IN THE PRESENCE OF A HYDROGENATION CATALYST, HYDROGEN, A NITROBENZENE 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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |