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Patent US3355402A successfully refreshed from Google Patents.
US3355402A
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Dyeable polypropylene fibers containing aluminum salts
Assignee: Mitsubishi Chemical Corp
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Filing: 1964-09-04
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Granted: 1967-11-28
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Expires: 1984-09-04
Abstract
No abstract record available.
Inventors
- 👤 Sasaki Minoru
- 👤 Yamamoto Tsuzuku
- 👤 Ichikawa Akira
- 👤 Ohzeki Takao
- 👤 Senda Kazuo
- 👤 Masunaka Shigenobu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:20
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/79; C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
DYEABLE POLYPORPYLENE FIBERS COMPRISING POLYPORPYLENE AND FROM 0.1 TO 10 PERCENT BY WEIGHT OF AT LEAST ONE OF THE COMPOUND REPRESENTED BY A GENERAL FORMULA OF (R1COO)MAL(OR2)N WHEREIN R1 IS AN ALKYL RADICAL HAVING FROM 7 TO 29 CARBON ATOMS, R2 IS AN ALKYL RADICAL HAVING FROM 1 TO 18 CARBON ATOMS, M AND N ARE INTEGERS SELECTED FROM THE GROUP CONSISTING OF 1 AND 2 WITH A CONDITION OF M+N=3.
Claim 2
Dependent Claim
71 words
DYEABLE POLYPORPYLENE FIBERS COMPRISING POLYPORPYLENE AND FROM 0.1 TO 10 PERCENT BY WEIGHT OF AT LEAST ONE OF THE COMPOUND REPRESENTED BY A GENERAL FORMULA OF (R1COO)MAL(OR2)N WHEREIN R1 IS AN ALKYL RADICAL HAVING FROM 7 TO 29 CARBON ATOMS, R2 IS AN ALKYL RADICAL HAVING FROM 1 TO 18 CARBON ATOMS, M AND N ARE INTEGERS SELECTED FROM THE GROUP CONSISTING OF 1 AND 2 WITH A CONDITION OF M+N=3.
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |