US3786002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic coating compositions
Assignee: Agfa NV
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Filing: 1970-10-28
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Granted: 1974-01-15
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Expires: 1990-10-28
Abstract
Abstract AN ANTISTATIC COATING FOR A POLYESTER FILM SUPPORT IS PROVIDED COMPRISING A HOMOGENEOUS MIXTURE OF (A) A CHLORINE-CONTAINING POLYMER CONSISTING OF AT LEAST 70% BY WEIGHT OF AT LEAST ONE MONOMER TAKEN FROM VINYLCHLORIDE AND VINYLIDENE CHLORIDE, AND (B) A POLYMERIC MATERIAL HAVING ELECTROCONDUCTIVE PROPERTIES, THE RATIO OF CHLORINE-CONTAINING POLYMER TO ELECTROCONDUCTIVE POLYMERIC MATERIAL VARYING BETWEEN 2:1 AND 1:2 PARTS BY WEIGHT.
Inventors
- 👤 Paesschen A Van
- 👤 J Herbots
- 👤 D Timmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:13
CPC Classifications
C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/044; C08J7/046; G; G03; G03C; G03C1/00; G03C1/76; G03C1/85; G03C1/89; C08J2367/00; C08J2367/02; C08L35/00
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) | 1977-01-14 | 1977-07-16 | 1978-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-14 | 1981-07-16 | 1982-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-14 | 1985-07-16 | 1986-01-15 | $7700.00 | Window Closed / Lapsed |