Patent US3733289A successfully refreshed from Google Patents.
US3733289A
Expired / Lapsed
US
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Fire retardant coating composition
Assignee: Monsanto Co
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Filing: 1971-08-24
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Granted: 1973-05-15
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Expires: 1991-08-24
Abstract
Abstract AN IMPROVED FIRE RETARDANT INTUMESCENT COATING COMPOSITION FOR METALLIC SUBSTRATES IS DISCLOSED, THE COMPOSITION COMPRISES (A) AN ORGANIC RESIN, (B) AN ORGANIC SOLVENT, (C) A CARBONIFIC, (D) AN AMMONIUM PHOSPHATE, (E) ASBESTOS AND (F) DIATOMACEOUS EARTH.
Inventors
- 👤 A Burns
- 👤 G Snow
- 👤 H Vandersall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:37
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/18; C09D5/185
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) | 1976-05-14 | 1976-11-13 | 1977-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-14 | 1980-11-13 | 1981-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-14 | 1984-11-13 | 1985-05-15 | $7700.00 | Window Closed / Lapsed |