Patent US3033699A successfully refreshed from Google Patents.
US3033699A
Expired / Lapsed
US
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Antistatic composition
Assignee: EIDP Inc
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Filing: 1959-05-08
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Granted: 1962-05-08
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Expires: 1979-05-08
Abstract
No abstract record available.
Inventors
- 👤 Aarons Ralph
- 👤 Bugosh John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:31
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/77; D06M11/79
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A COMPOSITION FOR DECREASING THE TENDENCY OF SYNTHETIC FIBER YARNS TO DEVELOP STATIC ELECTRICITY AND AT THE SAME TIME INCREASING THEIR SOIL RESISTANCE, IN WHICH COMPOSITION THE ANTISTATIC AND THE SOIL RESISTANT COMPONENTS CONSIST ESSENTIALLY OF AN SUSPENSION A PARTICULATE MAGNESIUM MONTMORILLONITE CLAY AND AN ALKALISTABILIZED COLLOIDAL SILICA SOL IN WHICH THE SILICA PARTICLES ARE SUBSTANTIALLY DISCRETE AND IN THE SIZE RANGE OF ABOUT 3 TO 150 MILLIMICRONS AND THE SIO2:ALKALI OXIDE MOL RATIO IS IN THE RANGE OF ABOUT 60:1 TO 500:1, THE WEIGHT RATIO OF CLAY TO SILICA BEING FROM 99:1 TO 1:19.
Claim 2
Dependent Claim
95 words
A COMPOSITION FOR DECREASING THE TENDENCY OF SYNTHETIC FIBER YARNS TO DEVELOP STATIC ELECTRICITY AND AT THE SAME TIME INCREASING THEIR SOIL RESISTANCE, IN WHICH COMPOSITION THE ANTISTATIC AND THE SOIL RESISTANT COMPONENTS CONSIST ESSENTIALLY OF AN SUSPENSION A PARTICULATE MAGNESIUM MONTMORILLONITE CLAY AND AN ALKALISTABILIZED COLLOIDAL SILICA SOL IN WHICH THE SILICA PARTICLES ARE SUBSTANTIALLY DISCRETE AND IN THE SIZE RANGE OF ABOUT 3 TO 150 MILLIMICRONS AND THE SIO2:ALKALI OXIDE MOL RATIO IS IN THE RANGE OF ABOUT 60:1 TO 500:1, THE WEIGHT RATIO OF CLAY TO SILICA BEING FROM 99:1 TO 1:19.
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) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |