Patent US3090800A successfully refreshed from Google Patents.
US3090800A
Expired / Lapsed
US
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Phosphorus containing bifunctional isothiocyanates and process therefor
Assignee: Olin Corp
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Filing: 1962-08-17
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Granted: 1963-05-21
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Expires: 1982-08-17
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 08:47
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6571; C07F9/657154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
BIFUNCTIONAL ISOTHIOCYANATES HAVING THE STRUCTURE
Claim 2
Dependent Claim
5 words
BIFUNCTIONAL ISOTHIOCYANATES HAVING THE STRUCTURE
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |