US3061470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sizing textile yarns
Assignee: Deering Milliken Research Corp
•
Filing: 1959-04-23
•
Granted: 1962-10-30
•
Expires: 1979-04-23
Abstract
No abstract record available.
Inventors
- 👤 Henry R Kuemmerer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:50
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/564; C; C08; C08F; C08F251/00; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10; C08G18/28; C08G18/40; C08G18/48; C08G18/4833; C08G18/83; C08G18/84; C08L; C08L3/00; C08L3/02; C09; C09J; C09J103/00; C09J103/02; C09J133/00; C09J133/04; C09J133/06; C09J133/08; D06M15/01; D06M15/03; D06M15/11; D06M15/21; D06M15/263; D06M15/267; C08L2666/00; C08L2666/02; C08L71/00; C08L71/02; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/18; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T442/00; Y10T442/30; Y10T442/3049; Y10T442/3179; Y10T442/322; Y10T442/3228
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
THE METHOD OF SIZING TEXTILE YARNS WHICH COMPRISES SIZING AND YARNS WITH A TOUGH FLEXIBLE POLYMER WHICH IS A WATER-SOLUBLE REACTION PRODUCT OF AN ARYL DIISOCYANATE AND A POLYALKYLENE ETHER GLYCOL HAVING A MOLECULAR WEIGHT PRIOR TO REACTION IN THJE RANGE OF FROM ABOUT 750 TO 20,000.
Claim 2
Independent Claim
47 words
THE METHOD OF SIZING TEXTILE YARNS WHICH COMPRISES SIZING AND YARNS WITH A TOUGH FLEXIBLE POLYMER WHICH IS A WATER-SOLUBLE REACTION PRODUCT OF AN ARYL DIISOCYANATE AND A POLYALKYLENE ETHER GLYCOL HAVING A MOLECULAR WEIGHT PRIOR TO REACTION IN THJE RANGE OF FROM ABOUT 750 TO 20,000.
References Cited (Backward Citations)
US2301509A
Cited
US2662039A
Cited
US2948691A
Cited
US2692874A
Cited
US2814606A
Cited
US2884394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |