US2666079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyanoalkylammonium salts of pentachlorophenol
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-05-16
•
Granted: 1954-01-12
•
Expires: 1972-05-16
Abstract
No abstract record available.
Inventors
- 👤 Marion W Harman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:12
CPC Classifications
C; C07; C07C; C07C39/00; C07C39/24; C07C39/26; C07C39/27; C07C39/36; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5165; Y10T29/5167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A SALT OF PENTACHLOROPHENOL AND A CYANOALKYLAMINE OF THE STRUCTURE
Claim 2
Dependent Claim
10 words
A SALT OF PENTACHLOROPHENOL AND A CYANOALKYLAMINE OF THE STRUCTURE
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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |