Patent US3764376A successfully refreshed from Google Patents.
US3764376A
Expired / Lapsed
US
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Antistatic resinous compositions
Assignee: Lever Brothers Co
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Filing: 1970-10-19
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Granted: 1973-10-09
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Expires: 1990-10-19
Abstract
Abstract THE INVENTION RELATES TO THE USE OF FATTY ACID GLYCERIDES CONTAINING AT LEAST 50% BY WEIGHT, PREFERABLY AT LEAST 80% BY WEIGHT OF A SATURATED LINEAR C6-C10 MONOGLYCERIDE FOR REDUCING THE SURFACE ELECTRICAL RESISTANCE OF THERMOPLASTIC POLYMERS SUCH AS POLYETHYLENE, POLYPROPYLENE, POLYVINYLCHLORIDE AND POLYSTYRENE. RESINOUS COMPOSITIONS POSSESSING IMPROVED ANTISTATIC PROPERTIES AND COMPRISING 0.05-7% BY WEIGHT C6-C10 MONOGLYCERIDE AND PROCESSES FOR PREPARING THESE COMPOSITIONS ARE PROVIDED.
Inventors
- 👤 J Wagner
- 👤 H Finck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:48
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/003; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; C08K5/103; C11C3/02; C11C3/025; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31935; Y10T428/31938
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |