US2960381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dyeing of threads, filaments, fibres and the like
Assignee: Akzo Nobel UK PLC
•
Filing: 1958-09-10
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Granted: 1960-11-15
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Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 Bashford Leslie Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/64; D06P1/651; D06P1/65106; D06P1/65118; C; C09; C09B; C09B67/00; C09B67/0071; D06P1/653; D06P1/6533; Y; Y10; Y10S; Y10S8/00; Y10S8/908; Y10S8/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A HOMOGENEOUS COMPOSITION FOR USE IN DYEING FILAMENTARY MATERIAL MADE BY MIXING 100 PARTS BY WEIGHT OF A SOAP AND FROM 60 TO 200 PARTS BY WEIGHT OF WATER UNTIL THE SOAP IS FULLY SWOLLEN RAISING THE TEMPERATURE OF THE MIXTURE TO 60*C. TO 70*C. AND, WHILE MAINTAINING THE MIXTURE IN SAID TEMPERATURE RANGE, STIRRING INTO THE MIXTURE FIRST FROM 150 TO 200 PARTS BY WEIGHT OF A WATER MISCIBLE ALCOHOL HAVING A BOILING POINT ABOVE 75*C. AND THEN FROM 125 TO 250 PARTS OF A SUBSTITUTED PHENOL SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXYL PHENOL, SUBSTITUTED CYCLOHEXYL PHENOLS, OCTYL PHENOL AND OCTYL CRESOL.
Claim 2
Dependent Claim
104 words
A HOMOGENEOUS COMPOSITION FOR USE IN DYEING FILAMENTARY MATERIAL MADE BY MIXING 100 PARTS BY WEIGHT OF A SOAP AND FROM 60 TO 200 PARTS BY WEIGHT OF WATER UNTIL THE SOAP IS FULLY SWOLLEN RAISING THE TEMPERATURE OF THE MIXTURE TO 60*C. TO 70*C. AND, WHILE MAINTAINING THE MIXTURE IN SAID TEMPERATURE RANGE, STIRRING INTO THE MIXTURE FIRST FROM 150 TO 200 PARTS BY WEIGHT OF A WATER MISCIBLE ALCOHOL HAVING A BOILING POINT ABOVE 75*C. AND THEN FROM 125 TO 250 PARTS OF A SUBSTITUTED PHENOL SELECTED FROM THE GROUP CONSISTING OF CYCLOHEXYL PHENOL, SUBSTITUTED CYCLOHEXYL PHENOLS, OCTYL PHENOL AND OCTYL CRESOL.
References Cited (Backward Citations)
US2394689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |