US2622045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of conditioning cellulose acetate yarn and product resulting therefrom
Assignee: Eastman Kodak Co
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Filing: 1948-07-30
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Granted: 1952-12-16
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Expires: 1968-07-30
Abstract
No abstract record available.
Inventors
- 👤 Virginia C Ester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:52
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/02; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2965
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
THE PROCESS OF CONDITIONING YARNS, FILAMENTS AND FIBERS COMPOSED OF A CELLULOSE ORGANIC ACID ESTER TO RENDER THE MATERIAL AMENABLE TO TEXTILE OPERATIONS WHICH COMPRISES APPLYING THERETO A LUBRICATING AND ANTISTATIC COMPOSITION OF WHITE MINERAL OIL, NEAT''S-FOOT OIL, AND OLEIC-LACTIC ACID AMIDE CONTAINING DISSOLVED THEREIN AS ITS ESSENTIAL ANTISTATIC COMPONENT A SUBSTITUTED 2OXAZOLINE WHICH IS COMPATIBLE WITH THE AFORESAID OILS AND OTHER INGREDIENTS AND WHICH HAS THE GENERAL FORMULA:
References Cited (Backward Citations)
FR830125A
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US2186894A
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US2201041A
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US2199988A
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US2416552A
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US2318296A
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US2329619A
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US2372410A
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US2442582A
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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) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |