US2807864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and process for treating yarn
Assignee: Eastman Kodak Co
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Filing: 1954-06-24
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Granted: 1957-10-01
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Expires: 1974-06-24
Abstract
No abstract record available.
Inventors
- 👤 William I Head
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:31
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/16; D02G1/164; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2922; Y10T428/2925; Y10T428/2933; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A PROCESS OF INCREASING THE VOLUME OF A MULTI-FILAMENT CONTINUOUS SYNTHETIC YARN WHICH COMPRISES APPLYING A YARN TREATING COMPOSITION CONTAINING A MAJOR AMOUNT OF MINERAL OIL, AN AMOUNT OF PETROLEUM SULFONATE FROM 1/2 TO 1/3 OF THE AMOUNT OF MINERAL OIL, AN AMOUNT OF TERPENE ETHER 1/2 THE AMOUNT OF THE SULFONATE, AND SMALL CONTENTS OF OLEIC ACID AND ALKYLOL AMINE, FEEDING THE TREATED YARN UNDER LOW TENSION THROUGH A TREATMENT WHICH PRODUCES NUMEROUS LOOPS IN THE FILAMENTS ON THE SURFACE OF THE YARN, WITHDRAWING THE LOOPED YARN FROM THE TREATMENT, TWISTING THE TREATED YARN SLIGHTLY AND WINDING IT UP, SAID COMPOSITION SERVING TO SUBSTANTIALLY ELIMINATE THE PULLING OUT OF THE SAID LOOPS UNDER ANY STRESS UP TO THE BREAKING POINT OF THE YARN.
Claim 2
Dependent Claim
124 words
A PROCESS OF INCREASING THE VOLUME OF A MULTI-FILAMENT CONTINUOUS SYNTHETIC YARN WHICH COMPRISES APPLYING A YARN TREATING COMPOSITION CONTAINING A MAJOR AMOUNT OF MINERAL OIL, AN AMOUNT OF PETROLEUM SULFONATE FROM 1/2 TO 1/3 OF THE AMOUNT OF MINERAL OIL, AN AMOUNT OF TERPENE ETHER 1/2 THE AMOUNT OF THE SULFONATE, AND SMALL CONTENTS OF OLEIC ACID AND ALKYLOL AMINE, FEEDING THE TREATED YARN UNDER LOW TENSION THROUGH A TREATMENT WHICH PRODUCES NUMEROUS LOOPS IN THE FILAMENTS ON THE SURFACE OF THE YARN, WITHDRAWING THE LOOPED YARN FROM THE TREATMENT, TWISTING THE TREATED YARN SLIGHTLY AND WINDING IT UP, SAID COMPOSITION SERVING TO SUBSTANTIALLY ELIMINATE THE PULLING OUT OF THE SAID LOOPS UNDER ANY STRESS UP TO THE BREAKING POINT OF THE YARN.
References Cited (Backward Citations)
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US2294958A
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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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |