US2588796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions containing organic polymeric sulfides and metal salts of 8-hydroxyquinoline and method of preparing same
Assignee: Monsanto Chemicals Ltd
•
Filing: 1949-09-28
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Granted: 1952-03-11
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Expires: 1969-09-28
Abstract
No abstract record available.
Inventors
- 👤 Paul G Benignus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:02
CPC Classifications
C; C08; C08L; C08L81/00; Y; Y10; Y10S; Y10S411/00; Y10S411/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A COMPOSITION COMPRISING A POLYMERIC ORGANIC SULFIDE OBTAINED BY THE REACTION OF AN INORGANIC POLYSULFIDE ON AN ALIPHATIC DIHALIDE HAVING THE HALOGENS ON SEPARATE CARBON ATOMS AND A METAL SALT OF 8-HYDROXYQUINOLINE.
Claim 2
Dependent Claim
32 words
A COMPOSITION COMPRISING A POLYMERIC ORGANIC SULFIDE OBTAINED BY THE REACTION OF AN INORGANIC POLYSULFIDE ON AN ALIPHATIC DIHALIDE HAVING THE HALOGENS ON SEPARATE CARBON ATOMS AND A METAL SALT OF 8-HYDROXYQUINOLINE.
References Cited (Backward Citations)
USRE19207E
Cited
US2102564A
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US2272399A
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US2195380A
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US2381863A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |