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Patent US3048539A successfully refreshed from Google Patents.
US3048539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic textile lubricant finishes
Assignee: Wyeth Holdings LLC
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Filing: 1959-06-29
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Granted: 1962-08-07
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Expires: 1979-06-29
Abstract
No abstract record available.
Inventors
- 👤 Witold R Kocay
- 👤 Derek J Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:56
CPC Classifications
D; D06; D06M; D06M7/00; D06M2200/00; D06M2200/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A WATER-SOLUBLE ANTISTATIC TEXTILE FINISH COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF ABOUT ONE PART BY WEIGHT OF A WATER-SOLUBLE CASTOR OIL-ETHYLENE OXIDE CONDENSATION PRODUCT CONTAINING AT LEAST ABOUT 25 MOLS OF COMBINED ETHYLENE OXIDE, AND FROM ABOUT 2 TO 10 PARTS OF A QUATERNARY AMMONIUM CATIONIC SURFACE-ACTIVE ANTISTATIC AGENT REPRESENTED BY TEH GENERAL FORMULA
Claim 2
Dependent Claim
55 words
A WATER-SOLUBLE ANTISTATIC TEXTILE FINISH COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF ABOUT ONE PART BY WEIGHT OF A WATER-SOLUBLE CASTOR OIL-ETHYLENE OXIDE CONDENSATION PRODUCT CONTAINING AT LEAST ABOUT 25 MOLS OF COMBINED ETHYLENE OXIDE, AND FROM ABOUT 2 TO 10 PARTS OF A QUATERNARY AMMONIUM CATIONIC SURFACE-ACTIVE ANTISTATIC AGENT REPRESENTED BY TEH GENERAL FORMULA
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |