US3637559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl methacrylate polymer-in-monomer composition
Assignee: EIDP Inc
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Filing: 1969-09-29
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Granted: 1972-01-25
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Expires: 1989-09-29
Abstract
Abstract QUICK-HARDENING, DURABLE COATING COMPOSITIONS OF THE SUBSTANTIALLY 100 PERCENT SOLIDS TYPE ARE FORMULATED FROM METHYL MEHACRYLATE MONOMER/POLYMER SIRUP, A METHACRYLATE COMPOUND HAVING AT LEAST THREE METHACRYLATE ESTER GROUPS, PARAFFIN WAX, TITANIUM DIOXIDE, A SUBSTITUTED ANILINE ACTIVATOR, A BENZOYL OR CHLOROBENZOYL PEROXIDE, AND PREFERABLY A HINDERED PHENOL STABILIZER.
Inventors
- 👤 Paul S Pinkney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:59
CPC Classifications
C; C08; C08F; C08F265/00; C08F265/04; C08F265/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-24 | 1975-07-26 | 1976-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-24 | 1979-07-26 | 1980-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-24 | 1983-07-26 | 1984-01-25 | $7700.00 | Window Closed / Lapsed |