Patent US3404140A successfully refreshed from Google Patents.
US3404140A
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US
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Shaped article of polyolefin composition having improved dyeability containing metalcompounds and a process for dyeing the same
Assignee: Toray Industries Inc
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Filing: 1964-09-09
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Granted: 1968-10-01
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Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 Fukumoto Osamu
- 👤 Kubo Masayoshi
- 👤 Kamijo Tsutomu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:16
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/79; D06P3/795; B; B01; B01D; B01D39/00; B01D39/14; C; C08; C08K; C08K5/00
Claims Analysis
Total Claims: 0
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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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |