US3821155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire retardant multicolored coating composition
Assignee: Celanese Coatings Co
•
Filing: 1970-12-22
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Granted: 1974-06-28
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Expires: 1990-12-22
Abstract
Abstract Fire retardant multicolored coating compositions, useful on ship decks, industrial floors and the like, are made from multicolored coated sand and a clear binder wherein the colored coating on the sand contains antimony trioxide and pigment containing organically bound halogen.
Inventors
- 👤 A Kloos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:37
CPC Classifications
C; C09; C09D; C09D5/00; C09D5/29; C09D163/00; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991; Y10T428/2993; Y10T428/31504; Y10T428/31511
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
19 words
The coating composition of claim 1 wherein the clear thermosetting binder is a room temperature curable epoxy resin composition.
Claim 2
Dependent Claim
31 words
The composition of claim 2 wherein the room temperature curable epoxy resin composition is a blend of a glycidyl polyether of a polyhydric phenol and an amine hydrogen containing curing agent.
Claim 3
Dependent Claim
14 words
The composition of claim 3 wherein the polyhydric phenol is a halogenated polyhydric phenol.
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) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-27 | 1981-12-27 | 1982-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-27 | 1985-12-27 | 1986-06-28 | $7700.00 | Window Closed / Lapsed |