US3658744A
Expired / Lapsed
US
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Antistatic carpet composition containing alkali metal carboxylate and polyhydric alcohol
Assignee: Uniroyal Inc
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Filing: 1969-10-17
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Granted: 1972-04-25
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Expires: 1989-10-17
Abstract
Abstract POLYMER COMPOSITIONS ARE PROVIDED WHICH ARE SUFFICIENTLY ELECTRICALLY CONDUCTIVE SO AS TO INHIBIT THE BUILD-UP OF ELECTROSTATIC CHARGES. THE COMPOISTIONS CONTAIN AN EFFECTIVE AMOUNT OF AN ANTISTATIC AGENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS OF ORGANIC ACIDS OR MIXZTURES THEREOF WITH OR WITHOUT AT LEAST ONE POLYHYDRIC ALCOHOL.
Inventors
- 👤 Gordon D Brindell
- 👤 Leland E Dannals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:25
CPC Classifications
D; D06; D06M; D06M16/00; C; C08; C08K; C08K5/00; C08K5/0008; C08K5/0075; C08K5/04; C08K5/05; C08K5/053; C08K5/09; C08K5/098; C08L; C08L101/00; C08L21/00; C08L31/00; C08L55/00; C08L55/02; C08L71/00; D06M13/00; D06M13/10; D06M13/184; D06M13/188; D06M15/00; D06M15/19; D06M15/37; D06M15/53; C08L2201/00; C08L2201/04; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16; Y10S260/19; Y10S260/21; Y10S524/00; Y10S524/91; Y10S524/912; Y10S524/915; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |