US2596742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu-substituted ethylene thioureas
Assignee: Eastman Kodak Co
•
Filing: 1950-03-22
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Granted: 1952-05-13
•
Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Remsen S Vaughn
- 👤 Frederic R Bean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:18
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/09; C; C07; C07D; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/42; C11; C11B; C11B5/00; C11B5/0071; G03C5/00; G03C5/26; G03C5/29; G03C5/305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOUND HAVING THE GENERAL FORMUAL: FIG-01 WHEREIN X REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ATOM OF HYDROGEN AND AN ATOM OF CHLORINE.
Claim 2
Dependent Claim
27 words
A COMPOUND HAVING THE GENERAL FORMUAL: FIG-01 WHEREIN X REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ATOM OF HYDROGEN AND AN ATOM OF CHLORINE.
References Cited (Backward Citations)
US1805954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |