US3431322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeable polyolefin compositions and products therefrom
Assignee: Eastman Kodak Co
•
Filing: 1962-07-20
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Granted: 1969-03-04
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Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 David G Hedberg Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:03
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/10; C08L67/00; C08L67/02; D; D01; D01F; D01F6/00; D01F6/44; D01F6/46; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/928; Y10S8/929
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A DYEABLE POLYOLEFIN FIBER AND FILM-FORMING COMPOSITION SUSCEPTIBLE OF PERMANENT DYEING BY DISPERSE DYES WHICH COMPRISES A POLY-A-OLEFIN CONTAINING FROM 1 TO ABOUT 20% BY WEIGHT DISTRIBUTED THEREIN AS A DYE RECEPTOR OF A HIGH MOLECULAR WEIGHT POLYMER SELECTED FROM THE GROUP CONSISTING OF THE COPOLYESTER OF TEREPHTHALIC ACID, ISOPHTHALIC ACID, AND 1,4-CYCLOHEXANEDIMETHANOL, THE COPOLYESTER OF ETHYLENE GLYCOL, 1,4-CYCLOHEXANEDIMETHANOL, AND TEREPHTHALIC ACID, WHEREIN IN EACH SAID COPOLYESTER THE ACID COMPONENT MAY CONTAIN A MINOR AMOUNT OF ALIPHATIC DICARBOXYLIC ACID.
Claim 2
Dependent Claim
79 words
A DYEABLE POLYOLEFIN FIBER AND FILM-FORMING COMPOSITION SUSCEPTIBLE OF PERMANENT DYEING BY DISPERSE DYES WHICH COMPRISES A POLY-A-OLEFIN CONTAINING FROM 1 TO ABOUT 20% BY WEIGHT DISTRIBUTED THEREIN AS A DYE RECEPTOR OF A HIGH MOLECULAR WEIGHT POLYMER SELECTED FROM THE GROUP CONSISTING OF THE COPOLYESTER OF TEREPHTHALIC ACID, ISOPHTHALIC ACID, AND 1,4-CYCLOHEXANEDIMETHANOL, THE COPOLYESTER OF ETHYLENE GLYCOL, 1,4-CYCLOHEXANEDIMETHANOL, AND TEREPHTHALIC ACID, WHEREIN IN EACH SAID COPOLYESTER THE ACID COMPONENT MAY CONTAIN A MINOR AMOUNT OF ALIPHATIC DICARBOXYLIC ACID.
References Cited (Backward Citations)
US2901466A
Cited
US3107228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |