US3814624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparing dust control fabrics
Assignee: Milliken Research Corp
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Filing: 1972-03-30
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Granted: 1974-06-04
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Expires: 1992-03-30
Abstract
Abstract EMULSIFIABLE FLAME RETARDING COMPOSITIONS FOR PREPARING DUST CONTROL FABRICS ARE DISCLOSED. THE COMPOSITIONS COMPRISE AN OIL HAVING A FLASH POINT ABOVE ABOUT 150*C., A FLAME RETARDING ORGANIC PHOSPHATE ESTER AND EMULSIFYING AGENT. THE THESE COMPOSITONS READILY FORM AQUEOUS EMULSIONS FRM WHICH THE OIL COMPOSITION IS EXHAUSTED ONTO DUST CONTROL FABRICS SUCH AS CLOTHS AND MOPS. SUCH TREATED DUST CONTROL FABRICS EXHIBIT IMPROVED FLAME RETARDENCY AND DUST COLLECTING PROPERTIES.
Inventors
- 👤 A Scarborough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:19
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292
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) | 1977-06-03 | 1977-12-03 | 1978-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-03 | 1981-12-03 | 1982-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-03 | 1985-12-03 | 1986-06-04 | $7700.00 | Window Closed / Lapsed |