US3074989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimeric isothiocyano polyfluoroalkoxy phosphorus nitriles
Assignee: Olin Corp
•
Filing: 1961-07-11
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Granted: 1963-01-22
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Expires: 1981-07-11
Abstract
No abstract record available.
Inventors
- 👤 Rudi F W Ratz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:52
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/77; C08G18/776; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/65812; C07F9/65815; C08G18/28; C08G18/30; C08G18/32; C08G18/3225; C08G18/3228
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
TRIMERIC ISOTHIOCYANO POLYFLUOROALKOXY PHOSPHORUS NITRILES OF THE FORMULA:
Claim 2
Dependent Claim
8 words
TRIMERIC ISOTHIOCYANO POLYFLUOROALKOXY PHOSPHORUS NITRILES 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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |