US2416061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing of polymers of substituted monoolefinic hydrocarbons with polyvalent metal compounds
Assignee: EIDP Inc
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Filing: 1943-10-27
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Granted: 1947-02-18
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Expires: 1963-10-27
Abstract
No abstract record available.
Inventors
- 👤 Mcalevy Ambrose
- 👤 Daniel E Strain
- 👤 Jr Franklin S Chance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:28
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/07; C08K5/08; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/36; C08K5/45; C08K5/46; C08K5/47; C08L; C08L23/00; C08L23/26; C08L23/32; C08L23/34; Y; Y10; Y10S; Y10S36/00; Y10S36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2212786A
Cited
GB545500A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |