US3793288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding of thermoplastic polymers to inorganic oxides particles
Assignee: Union Carbide Corp
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Filing: 1971-04-15
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Granted: 1974-02-19
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Expires: 1991-04-15
Abstract
Abstract THERMOPLASTIC POLYMERS CAN BE TREATED DIRECTLY WITH AN ORGANO-FUNCTIONAL SILANE COUPLING AGENT AND A RESINOUS COPOLYMER OF ETHYLENE AND ACRYLIC AND/OR METHACRYLIC ACID SO AS TO ENHANCE THEIR BONDING TO INORGANIC OXIDE SUBSTRATES THEREBY PROVIDING MOLDABLE PRODUCTS WITH SUPERIOR PHYSICAL PROPERTIES HERETOFORE UNATTAINABLE.
Inventors
- 👤 J Elder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:05
CPC Classifications
C; C08; C08J; C08J3/00; C08J5/00; C08J5/04; C08J5/10
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) | 1977-02-18 | 1977-08-20 | 1978-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-18 | 1981-08-20 | 1982-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-18 | 1985-08-20 | 1986-02-19 | $7700.00 | Window Closed / Lapsed |