US2590659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and methods for processing textile fibers
Assignee: Monsanto Chemicals Ltd
•
Filing: 1949-06-24
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Granted: 1952-03-25
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Expires: 1969-06-24
Abstract
No abstract record available.
Inventors
- 👤 Basil G Skalkeas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:10
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A COMPOSITION FOR APPLICATION TO CELLULOSIC TEXTILE FIBERS PRIOR TO CARDING COMPRISING A STABLE MIXTURE OF AN ALKALINE REACTING SILICA AQUASOL CONTAINING FROM 5 TO 45% BY WEIGHT OF COLLOIDAL SILICA, FROM 15 TO 75% BY WEIGHT, BASED ON THE WEIGHT OF SILICA IN THE AQUASOL, OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-EMULSIFIABLE OIL LIBRICANTS, AND FROM 15 TO 75% BY WEIGHT, BASED ON THE WEIGHT OF SILICA IN THE AQUASOL, OF AN ORGANIC HYGROSCOPIC AGENT.
Claim 2
Dependent Claim
81 words
A COMPOSITION FOR APPLICATION TO CELLULOSIC TEXTILE FIBERS PRIOR TO CARDING COMPRISING A STABLE MIXTURE OF AN ALKALINE REACTING SILICA AQUASOL CONTAINING FROM 5 TO 45% BY WEIGHT OF COLLOIDAL SILICA, FROM 15 TO 75% BY WEIGHT, BASED ON THE WEIGHT OF SILICA IN THE AQUASOL, OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-EMULSIFIABLE OIL LIBRICANTS, AND FROM 15 TO 75% BY WEIGHT, BASED ON THE WEIGHT OF SILICA IN THE AQUASOL, OF AN ORGANIC HYGROSCOPIC AGENT.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
US2443512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |