US2690440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkylthiosulfenyl dithiocarbamates and their preparation
Assignee: Phillips Petroleum Co
•
Filing: 1951-10-29
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Granted: 1954-09-28
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Expires: 1971-10-29
Abstract
No abstract record available.
Inventors
- 👤 Chester M Himel
- 👤 Lee O Edmonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:57
CPC Classifications
C; C07; C07C; C07C333/00; C07C333/14; C07C333/30; C07C333/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
AS A NEW COMPOSITION OF MATTER AN ALKYLTHIOSULFENYL DITHROCARBAMATE HAVING A COMPOSITION IN ACCORDANCE WITH THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
19 words
AS A NEW COMPOSITION OF MATTER AN ALKYLTHIOSULFENYL DITHROCARBAMATE HAVING A COMPOSITION IN ACCORDANCE WITH THE FOLLOWING STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2368515A
Cited
US2390713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |