US3284497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphinic amides
Assignee: Monsanto Research Corp
•
Filing: 1963-07-29
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Granted: 1966-11-08
•
Expires: 1983-07-29
Abstract
No abstract record available.
Inventors
- 👤 Morris L Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:03
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/02; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE COMPOUND OF THE FORMULA X-ALK-P(=O)(-R)-NH-R'' IN WHICH X IS HALOGEN HAVING AN ATOMIC WEIGHT OF OVER 35, ALK DENOTES AN ALKYLENE RADICAL OF FROM 1 TO 5 CARBON ATOMS, AND R AND R'' DENOTE AROMATIC HYDROCARBYL WHICH IS FREE OF OLEFINIC AND ACETYLENIC UNSATURATION, CONTAINS FROM 6 TO 12 CARBON TOMS AND IS ATTACHED THROUGH NUCLEAR CARBON TO THE REMAINDER OF THE MOLECULE IN WHICH IT IS PRESENT.
Claim 2
Dependent Claim
69 words
THE COMPOUND OF THE FORMULA X-ALK-P(=O)(-R)-NH-R'' IN WHICH X IS HALOGEN HAVING AN ATOMIC WEIGHT OF OVER 35, ALK DENOTES AN ALKYLENE RADICAL OF FROM 1 TO 5 CARBON ATOMS, AND R AND R'' DENOTE AROMATIC HYDROCARBYL WHICH IS FREE OF OLEFINIC AND ACETYLENIC UNSATURATION, CONTAINS FROM 6 TO 12 CARBON TOMS AND IS ATTACHED THROUGH NUCLEAR CARBON TO THE REMAINDER OF THE MOLECULE IN WHICH IT IS PRESENT.
References Cited (Backward Citations)
US2852550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |