Patent US3366683A successfully refreshed from Google Patents.
US3366683A
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Method for the production of benzyl anilines
Assignee: GAF Chemicals Corp
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Filing: 1963-10-23
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Granted: 1968-01-30
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Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 Grannis S Johnson
- 👤 David E Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:24
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/44; C07C209/48; C07C209/04; C07C209/06; C07C209/10; C07C209/30; C07C209/32; C07C209/36; C07C211/00; C07C211/43; C07C211/44; C07C211/45; C07C211/46; C07C211/52
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
24 words
A METHOD FOR PRODUCING A BENZYL ANILINE WHICH COMPRISES REACTING, TOGETHER IN AN INERT AROMATIC HYDROCARBON SOLVENT, AN AROMATIC NITRO COMPOUND, OF THE FORMULA
Claim 2
Independent Claim
24 words
A METHOD FOR PRODUCING A BENZYL ANILINE WHICH COMPRISES REACTING, TOGETHER IN AN INERT AROMATIC HYDROCARBON SOLVENT, AN AROMATIC NITRO COMPOUND, OF THE FORMULA
Claim 3
Independent Claim
31 words
A METHOD FOR PRODUCING A BENZYL ANILINE WHICH COMPRISES REACTING, TOGETHER, IN THE PRESENCE OF A DRYING AGENT, IN AN INERT AROMATIC HYDROCARBON SOLVENT, AN AROMATIC NITRO COMPOUND OF THE FORMULA
Claim 4
Independent Claim
31 words
A METHOD FOR PRODUCING A BENZYL ANILINE WHICH COMPRISES REACTING, TOGETHER, IN THE PRESENCE OF A DRYING AGENT, IN AN INERT AROMATIC HYDROCARBON SOLVENT, AN AROMATIC NITRO COMPOUND OF THE FORMULA
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |