US3013998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeable compositions, articles formed therefrom and methods for making said articles
Assignee: Montedison SpA
•
Filing: 1957-09-16
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Granted: 1961-12-19
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Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Bianco Battaglioli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:10
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L23/12; D; D01; D01F; D01F6/00; D01F6/44; D01F6/46; C08L63/00; Y; Y10; Y10S; Y10S8/00; Y10S8/10; Y10S8/92; Y10S8/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
AS A NEW COMPOSITION OF MATTER, A DYEABLE BLEND OF POLYPROPYLENE CONSISTING FOR AT LEAST 85% OF ISOTACTIC MACROMOLECULES WITH FROM 1% TO 20% BY WEIGHT BASED ON THE POLYPROPYLENE WEIGHT, OF AN UNCURED EPOXY RESIN SELECTED FROM THE GROUP CONSISTING OF (A) CONDENSATES OF AN EPIHALOHYDRIN AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BIS-PHENOL, HYDROQUINONE, SODIUM SULFIDE AND ANILINE, (B) ALIPHATIC ACID ESTERS OF CONDENSATES OF EPIHALOHYDRIN WITH BIS-PHENOL, AND (C) STYRENATED UNSATURATED FATTY OIL ACID ESTERS OF CONDENSATES OF AN EPIHALOHYDRIN WITH BIS-PHENOL.
Claim 2
Dependent Claim
87 words
AS A NEW COMPOSITION OF MATTER, A DYEABLE BLEND OF POLYPROPYLENE CONSISTING FOR AT LEAST 85% OF ISOTACTIC MACROMOLECULES WITH FROM 1% TO 20% BY WEIGHT BASED ON THE POLYPROPYLENE WEIGHT, OF AN UNCURED EPOXY RESIN SELECTED FROM THE GROUP CONSISTING OF (A) CONDENSATES OF AN EPIHALOHYDRIN AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BIS-PHENOL, HYDROQUINONE, SODIUM SULFIDE AND ANILINE, (B) ALIPHATIC ACID ESTERS OF CONDENSATES OF EPIHALOHYDRIN WITH BIS-PHENOL, AND (C) STYRENATED UNSATURATED FATTY OIL ACID ESTERS OF CONDENSATES OF AN EPIHALOHYDRIN WITH BIS-PHENOL.
References Cited (Backward Citations)
CA470662A
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US2131145A
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US2376511A
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US2367173A
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US2512996A
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US2707709A
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |