US2956949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fiber treating compositions
Assignee: Eastman Kodak Co
•
Filing: 1955-10-19
•
Granted: 1960-10-18
•
Expires: 1975-10-19
Abstract
No abstract record available.
Inventors
- 👤 Charles C White
- 👤 Raymond E Donaldson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:16
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/53; D06M7/00; D06M2200/00; D06M2200/40; Y; Y10; Y10S; Y10S260/00; Y10S260/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A METHOD OF TREATING CELLULOSE ACETATE YARN TO OBTAIN A TREATED CELLULOSE ACETATE YARN HAVING IMPROVED WEAVING QUALITIES WHICH COMPRISES APPLYING TO SAID YARN A COMPOSITION PREPARED BY MIXING TOGETHER WITH STIRRING AND WARMING THE FOLLOWING COMPONENTS EXPRESSED IN PARTS BY WEIGHT: 10-80 MINERAL OIL, 4-20 OLEYL ACID PHOSPHATE, 1-10 ALKYLOL AMINE AND 1-15 OLEIC ACID.
Claim 2
Independent Claim
56 words
A METHOD OF TREATING CELLULOSE ACETATE YARN TO OBTAIN A TREATED CELLULOSE ACETATE YARN HAVING IMPROVED WEAVING QUALITIES WHICH COMPRISES APPLYING TO SAID YARN A COMPOSITION PREPARED BY MIXING TOGETHER WITH STIRRING AND WARMING THE FOLLOWING COMPONENTS EXPRESSED IN PARTS BY WEIGHT: 10-80 MINERAL OIL, 4-20 OLEYL ACID PHOSPHATE, 1-10 ALKYLOL AMINE AND 1-15 OLEIC ACID.
References Cited (Backward Citations)
US2213360A
Cited
US1900973A
Cited
US1914331A
Cited
US2190331A
Cited
US2191039A
Cited
US2278747A
Cited
US2385423A
Cited
US2575399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |