Patent US3450559A successfully refreshed from Google Patents.
US3450559A
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Fibers and fabrics finished with a dicarboxylic reagent modified polyolefin wax
Assignee: Union Carbide Corp
•
Filing: 1965-11-02
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Granted: 1969-06-17
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Expires: 1985-11-02
Abstract
No abstract record available.
Inventors
- 👤 Gretchen S Schaufelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:24
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2221; Y10T442/2254; Y10T442/2311; Y10T442/2336; Y10T442/2344; Y10T442/2352; Y10T442/2369; Y10T442/2385; Y10T442/2525; Y10T442/2541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2668785A
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US2772301A
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US2874074A
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US3061882A
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US3155537A
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US3180750A
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US3103448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |