Patent US2337231A successfully refreshed from Google Patents.
Patent US2527329A successfully refreshed from Google Patents.
US2527329A
Expired / Lapsed
US
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Method for producing slip-resistant textile materials
Assignee: Monsanto Chemicals Ltd
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Filing: 1945-04-14
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Granted: 1950-10-24
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Expires: 1965-04-14
Abstract
No abstract record available.
Inventors
- 👤 Donald H Powers
- 👤 William J Harrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:45
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/77; D06M11/79
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE METHOD OF TREATING TEXTILE FABRICS TO PROVIDE THEM WITH A SLIP-RESISTANT FINISH WHICH COMPRISES APPLYING TO THE OUTER SURFACES OF SAID FABRIC AN AQUEOUS COLLOIDAL SOLUTION OF SILICA CONSISTING OF A STABLE SILICA SOL IN AN AMOUNT SUFFICIENT TO SUPPLY FROM 0.1 TO 5% OF SILICA BASED ON THE WEIGHT OF THE FABRIC AND SUFFICIENT TO FORM A FILM OF SILICA ON THE SURFACE OF SAID FABRIC UPON DRYING, AND THEN DRYING THE TREATED FABRIC BY EXPOSURE TO TEMPERATURES OF AT LEAST 200*F. WITHOUT ALLOWING SAID SOLUTION TO CONVERT TO A GEL, WHEREBY AN INORGANIC RESINOUS FILM COMPOSED OF PARTICLES OF SILICA IS FORMED THEREON.
Claim 2
Independent Claim
106 words
THE METHOD OF TREATING TEXTILE FABRICS TO PROVIDE THEM WITH A SLIP-RESISTANT FINISH WHICH COMPRISES APPLYING TO THE OUTER SURFACES OF SAID FABRIC AN AQUEOUS COLLOIDAL SOLUTION OF SILICA CONSISTING OF A STABLE SILICA SOL IN AN AMOUNT SUFFICIENT TO SUPPLY FROM 0.1 TO 5% OF SILICA BASED ON THE WEIGHT OF THE FABRIC AND SUFFICIENT TO FORM A FILM OF SILICA ON THE SURFACE OF SAID FABRIC UPON DRYING, AND THEN DRYING THE TREATED FABRIC BY EXPOSURE TO TEMPERATURES OF AT LEAST 200*F. WITHOUT ALLOWING SAID SOLUTION TO CONVERT TO A GEL, WHEREBY AN INORGANIC RESINOUS FILM COMPOSED OF PARTICLES OF SILICA IS FORMED THEREON.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |