US3364281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeable crystalline polyolefin compositions
Assignee: Kureha Kasei KK
•
Filing: 1961-03-01
•
Granted: 1968-01-16
•
Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Saito Tsuyoshi
- 👤 Sato Motonobu
- 👤 Irie Osamu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:46
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L23/10; C08L23/18; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/12; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L67/00; C08L69/00; C08L2203/00; C08L2203/12; C08L2205/00; C08L2205/03; C08L2205/035; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A POLYOLEFIN COMPOSITION HAVING SUPERIOR DYEABILITY COMPRISING 100 PARTS CRYSTALLINE POLYEOLEFIN AND 1-20 PARTS TOTAL OF A MIXTURE OF BOTH POLYCARBONATE RESIN AND POLYMETHACRYLIC ESTER RESIN.
Claim 2
Dependent Claim
26 words
A POLYOLEFIN COMPOSITION HAVING SUPERIOR DYEABILITY COMPRISING 100 PARTS CRYSTALLINE POLYEOLEFIN AND 1-20 PARTS TOTAL OF A MIXTURE OF BOTH POLYCARBONATE RESIN AND POLYMETHACRYLIC ESTER RESIN.
References Cited (Backward Citations)
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US2843567A
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US3107228A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |