US3362942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for polymerizing and curing methyl methacrylate monomer-polymer sirups in thepresence of metal salts of hemi-peresters of maleic acid
Assignee: EIDP Inc
•
Filing: 1965-02-23
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Granted: 1968-01-09
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 George E Munu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:17
CPC Classifications
C; C08; C08F; C08F265/00; C08F265/04; C08F265/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3154600A
Cited
GB1002669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |