US3472729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass fiber reinforced polylefin article and process therefor
Assignee: Union Carbide Corp
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Filing: 1966-02-01
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Granted: 1969-10-14
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel Sterman
- 👤 James G Marsden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:22
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C08J5/08; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C08K; C08K9/00; C08K9/04; C08K9/06; C08J2323/00; C08J2323/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
39 words
AN ARTICLE OF MANUFACTURE WHICH IS A THERMOPLASTIC COMPOSITE OF FIBROUS GLASS, AN ETHYLENE OR PROPYLENE POLYMER RESIN, AND A HYDROLYZATE OF AN OROGANOFUNCTIONAL ALIPHATIC TRIALKOXYSILANE SELECTED FROM THE GROUP CONSISTING OF AN (EPOSYCYCLOALKYL)ALKYLTRIALKOXYSILANE, A GLYCIDOXYALKYLTRIALKOXYSILANE, AND AN (ACRYLOXY)ALKYLTRIALKOXYSILANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |