US3728205A
Expired / Lapsed
US
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Antistatic polymer composition
Assignee: Uniroyal Chemical Co Inc
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Filing: 1971-08-13
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Granted: 1973-04-17
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Expires: 1991-08-13
Abstract
Abstract POLYMER COMPOSITIONS ARE PROVIDED WITH THE SUFFICIENTLY ELECTRICALLY CONDUCTIVE SO AS TO INHIBIT THE BUILDUP OF ELECTROSTATIC CHARGES. THE COMPOSITIONS CONTAIN AN EFFECTIVE AMOUNTS OF AN ANTISTATIC AGENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALTS OF ORGNIC ACIDS OR MIXTURES THEREOF WITH OR WITHOUT AT LEAST ONE POLYHYDRIC ALCOHOL.
Inventors
- 👤 G Brindell
- 👤 L Dannals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:51
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; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23993
Claims Analysis
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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) | 1976-04-16 | 1976-10-16 | 1977-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-16 | 1980-10-16 | 1981-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-16 | 1984-10-16 | 1985-04-17 | $7700.00 | Window Closed / Lapsed |