US3223471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process fgr dyeing textile materials
Assignee: —
•
Filing: —
•
Granted: 1965-12-14
•
Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:04
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/642; D06P1/649; D06P1/6495; D06P1/38; D06P1/60; D06P1/613; D06P3/00; D06P3/02; D06P3/04; D06P3/24; D06P3/34; D06P3/52; D06P3/54; D06P3/58; D06P3/60; D06P3/66; D06P3/82; D06P3/8204; D06P5/00; D06P5/001; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/922; Y10S8/924; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A PROCESS FOR DYEING TEXTILE MATERIAL OF SYNTHETIC FIBERS WHEREIN THE TEXTILE MATERIAL IS TREATED WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF A SOLUTION AND A SUSPENSIN OF A DYESTUFF, AND FIXING THE DYESTUFF ON THE TREATED TEXTILE MATERIAL BY HEATING, THE IMPROVEMENT CONSISTIG OF TREATING WITH THE DYESTUFF IN THE PRESENCE OF A COMBINATION OF ADDITIVES CONSISTING OF ACTIVE AMOUNTS OF (1) A REACTION PRODUCT OF A HIGH MOLECULAR WEIGHT CARBOXYLIC ACID WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF AMMONIA, AN AMINE, AND AN ALKYLOLAMINE, AND (2) POLYETHERS CONTAINING AS CHAIN MEMBERS POLYETHYLENE GLYCOL RADICALS REPEATEDLY ALTERNATING WITH RADICALS HAVING NOT LESS THAN 5 CARBON ATONS DIRECTLY LINKED WITH ONE ANOTHER.
Claim 2
Dependent Claim
117 words
IN A PROCESS FOR DYEING TEXTILE MATERIAL OF SYNTHETIC FIBERS WHEREIN THE TEXTILE MATERIAL IS TREATED WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF A SOLUTION AND A SUSPENSIN OF A DYESTUFF, AND FIXING THE DYESTUFF ON THE TREATED TEXTILE MATERIAL BY HEATING, THE IMPROVEMENT CONSISTIG OF TREATING WITH THE DYESTUFF IN THE PRESENCE OF A COMBINATION OF ADDITIVES CONSISTING OF ACTIVE AMOUNTS OF (1) A REACTION PRODUCT OF A HIGH MOLECULAR WEIGHT CARBOXYLIC ACID WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF AMMONIA, AN AMINE, AND AN ALKYLOLAMINE, AND (2) POLYETHERS CONTAINING AS CHAIN MEMBERS POLYETHYLENE GLYCOL RADICALS REPEATEDLY ALTERNATING WITH RADICALS HAVING NOT LESS THAN 5 CARBON ATONS DIRECTLY LINKED WITH ONE ANOTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |