US3530201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeable polyolefins containing thermoplastic nitrogen containing polymers and polyethylene oxide
Assignee: Uniroyal Chemical Co Inc
•
Filing: 1967-11-01
•
Granted: 1970-09-22
•
Expires: 1987-11-01
Abstract
No abstract record available.
Inventors
- 👤 Andor Schwarcz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:57
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C08L23/0807; C08L23/0815; C08L23/10; C08L2203/00; C08L2203/12; C08L2205/00; C08L2205/03; C08L23/26; C08L23/30; C08L39/00; C08L39/04; C08L39/08; C08L53/00; C08L71/00; C08L71/02; C08L77/00; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB731728A
Cited
US3329557A
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US3107228A
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US3025257A
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US3375213A
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GB963320A
Cited
GB1016562A
Cited
FR1386272A
Cited
US3361843A
Cited
US3371130A
Cited
US3337652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |