US2836483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Red lead composition having improved flow propertiles
Assignee: EIDP Inc
•
Filing: 1953-11-06
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Granted: 1958-05-27
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Expires: 1973-11-06
Abstract
No abstract record available.
Inventors
- 👤 Schulz William Earle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:42
CPC Classifications
C; C01; C01G; C01G21/00; C01G21/02; C01G21/10; H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/56; C01P; C01P2004/00; C01P2004/60; C01P2006/00; C01P2006/22; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S149/00; Y10S149/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A RED LEAD COMPOSITION OF IMPROVED FLOWING PROPERTIES CONSISTING ESSENTIALLY OF RED LEAD AND A THIURAM DISULFIDE-STABILIZED CHLOROPRENE POLYMER OBTAINED BY POLYMERIZATION AT 10*C. IN AN AQUEOUS EMULSION IN THE PRESENCE OF AN ALIPHATIC MERCAPTAN, SAID CHLOROPRENE POLYMER BEING PRESENT IN THE AMOUNT OF 0.2-1.0% BY WEIGHT BASED ON THE RED LEAD.
Claim 2
Dependent Claim
52 words
A RED LEAD COMPOSITION OF IMPROVED FLOWING PROPERTIES CONSISTING ESSENTIALLY OF RED LEAD AND A THIURAM DISULFIDE-STABILIZED CHLOROPRENE POLYMER OBTAINED BY POLYMERIZATION AT 10*C. IN AN AQUEOUS EMULSION IN THE PRESENCE OF AN ALIPHATIC MERCAPTAN, SAID CHLOROPRENE POLYMER BEING PRESENT IN THE AMOUNT OF 0.2-1.0% BY WEIGHT BASED ON THE RED LEAD.
References Cited (Backward Citations)
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Cited
US2112189A
Cited
US2416639A
Cited
US2478501A
Cited
US2679451A
Cited
US2717204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |