USRE28070E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic polymer compositions
Assignee: Uniroyal Chemical Co Inc
•
Filing: 1972-10-24
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Granted: 1974-07-09
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Expires: 1992-10-24
Abstract
Abstract POLYMER COMPOSITIONS ARE PROVIDED WHICH ARE SUFFICIENTLY ELECTRICALY CONDUCTIVE SO AS TO INHIBIT THE BUILD-UP OF ELECTROSATIC CHARGES. THE COMPOSITIONS CONTAIN AN EFFECTIVE AMOUNT OF AN ANTISTATIC AGENT SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL SALS OF ORGANIC ACIDS OR MIXTURES THEREOF WITH OR WITHOUT AT LEAST ONE POLYHYDRIC ALCOHOL.
Inventors
- 👤 G D Brindell
- 👤 L E Dannals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:05
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; C08L71/00; D06M13/00; D06M13/10; D06M13/184; D06M13/188; D06M15/00; D06M15/19; D06M15/37; D06M15/53
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) | 1977-07-08 | 1978-01-07 | 1978-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-08 | 1982-01-07 | 1982-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-08 | 1986-01-07 | 1986-07-09 | $7700.00 | Window Closed / Lapsed |