US3823202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoset polyester resin particles
Assignee: Beazer East Inc
•
Filing: 1973-06-21
•
Granted: 1974-07-09
•
Expires: 1993-06-21
Abstract
Abstract CLEAR CURED POLYESTER BEADS WHICH HAVE EXCELLENT REFLEX REFLECTIVE PROPERTIES ARE PREPARED BY SUSPENSION POLYMERIZING A CURABLE RESIN COMPOSITION COMPRISING AN UNSATURATED POLYESTER AND A VINYL MONOMERIC CROSSLINKING AGENT IN THE PRESENCE OF A WATER SOLUBLE SALT.
Inventors
- 👤 L Buzbee
- 👤 R Lake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:12
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/01
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) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |