US2824852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cured mixture of polymeric 2-cyanoethyl acrylate and a polymeric cyanoether ester and process of preparing the same
Assignee: Monsanto Chemicals Ltd
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Filing: 1955-08-18
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Granted: 1958-02-25
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Expires: 1975-08-18
Abstract
No abstract record available.
Inventors
- 👤 Roland J Kern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
C; C08; C08L; C08L33/00; C08L33/04; C08L33/14; C08L2205/00; C08L2205/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A RUBBERY PRODUCT COMPRISING A METAL OXIDE CURED MIXTURE OF POLYMERIC 2-CYANOETHYL ACRYLATE AND A POLYMERIC CYANO ETHER-ESTER HAVING THE FORMULA
Claim 2
Dependent Claim
21 words
A RUBBERY PRODUCT COMPRISING A METAL OXIDE CURED MIXTURE OF POLYMERIC 2-CYANOETHYL ACRYLATE AND A POLYMERIC CYANO ETHER-ESTER HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |