US3382095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating fabric with sulfopropylated, organofunctional silanes and siloxanes
Assignee: Dow Silicones Corp
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Filing: 1966-12-05
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Granted: 1968-05-07
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Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Loren A Haluska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:09
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06M15/6433
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE PROCESS OF REDUCING THE TENDENCY OF FABRIC TO ACQUIRE A STATIC ELECTRICAL CHARGE BY (1) IMMERSING SAID FABRIC IN A SOLUTION OF (A) 0.25 TO 30% BY WEIGHT OF A COMPOSITION OF THE FORMULA ZESI(R(Y(R''SO3H)C)B)A, WHERE R IS SELECTED FROM THE GROUP CONSISTING OF DIVALENT AND TRIVALENT HYDROCARBONS, HALOHYDROCARBON, AND HYDROCARBON ETHER RADICALS, Y IS SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
62 words
THE PROCESS OF REDUCING THE TENDENCY OF FABRIC TO ACQUIRE A STATIC ELECTRICAL CHARGE BY (1) IMMERSING SAID FABRIC IN A SOLUTION OF (A) 0.25 TO 30% BY WEIGHT OF A COMPOSITION OF THE FORMULA ZESI(R(Y(R''SO3H)C)B)A, WHERE R IS SELECTED FROM THE GROUP CONSISTING OF DIVALENT AND TRIVALENT HYDROCARBONS, HALOHYDROCARBON, AND HYDROCARBON ETHER RADICALS, Y IS SELECTED FROM THE GROUP CONSISTING OF
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |