US2861103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of thiophosgene and alpha-halosulfides
Assignee: Stauffer Chemical Co
•
Filing: 1957-01-11
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Granted: 1958-11-18
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Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 George E Lukes
- 👤 Joseph T Rabatin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/14; C07C319/20; C01; C01B; C01B32/00; C01B32/70; C01B32/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
THE PROCESS OF MAKING THIOPHOSGENE AND AN ALPHACHLOROSULFIDE COMPRISING REACTING TOGETHER PERCHLOROMETHYL MERCAPTAN AND A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
19 words
THE PROCESS OF MAKING THIOPHOSGENE AND AN ALPHACHLOROSULFIDE COMPRISING REACTING TOGETHER PERCHLOROMETHYL MERCAPTAN AND A COMPOUND 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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |