US2807601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions for treating organic fabrics and a method of applying them
Assignee: Dow Silicones Corp
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Filing: 1954-09-07
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Granted: 1957-09-24
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Expires: 1974-09-07
Abstract
No abstract record available.
Inventors
- 👤 Firth L Dennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:41
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; D06L; D06L1/00; D06L1/02; D06L1/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/218
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
COMPOSITION OF MATTER COMPOSED ESSENTIALLY OF (1) FROM 5 TO 75% BY WEIGHT OF A HYDROCARBON SOLUBLE POLYSILOXANE IN WHICH THERE IS ON THE AVERAGE FROM 0.05 TO 1 INCLUSIVE SI BONDED H ATOMS PER SILICON ATOM, THE REMAINDER OF THE VALENCES OF THE SILICON ATOMS BEING SATISFIED BY OXYGEN ATOMS, ALIPHATIC HYDROCARBON RADICALS OF LESS THAN 6 CARBON ATOMS AND UP TO ON THE AVERAGE OF .1 ARYL HYDROCARBON RADICALS PER SILICON ATOM, THERE BEING AN AVERAGE OF FROM 1.6 TO 2.5 INCLUSIVE TOTAL HYDROCARBON RADICALS AND HYDROGEN ATOM PER SILICON ATOM AND (2) FROM 25 TO 95% BY WEIGHT OF A HYDROXYLATED POLYSILOXANE HAVING A VISCOSITY OF LESS THAN 1,000,000 CS. AND HAVING AN AVERAGE OF FROM 1.4 TO 2 INCLUSIVE HYDROCARBON RADICALS PER SILICON ATOM OF WHICH RADICALS UP TO ON THE AVERAGE OF .1 PER SILICON ATOM ARE ARYL HYDROCARBON RADICALS AND THE REMAINDER ARE ALIPHATIC HYDROCARBON RADICALS OF LESS THAN 6 CARBON ATOMS.
Claim 2
Dependent Claim
158 words
COMPOSITION OF MATTER COMPOSED ESSENTIALLY OF (1) FROM 5 TO 75% BY WEIGHT OF A HYDROCARBON SOLUBLE POLYSILOXANE IN WHICH THERE IS ON THE AVERAGE FROM 0.05 TO 1 INCLUSIVE SI BONDED H ATOMS PER SILICON ATOM, THE REMAINDER OF THE VALENCES OF THE SILICON ATOMS BEING SATISFIED BY OXYGEN ATOMS, ALIPHATIC HYDROCARBON RADICALS OF LESS THAN 6 CARBON ATOMS AND UP TO ON THE AVERAGE OF .1 ARYL HYDROCARBON RADICALS PER SILICON ATOM, THERE BEING AN AVERAGE OF FROM 1.6 TO 2.5 INCLUSIVE TOTAL HYDROCARBON RADICALS AND HYDROGEN ATOM PER SILICON ATOM AND (2) FROM 25 TO 95% BY WEIGHT OF A HYDROXYLATED POLYSILOXANE HAVING A VISCOSITY OF LESS THAN 1,000,000 CS. AND HAVING AN AVERAGE OF FROM 1.4 TO 2 INCLUSIVE HYDROCARBON RADICALS PER SILICON ATOM OF WHICH RADICALS UP TO ON THE AVERAGE OF .1 PER SILICON ATOM ARE ARYL HYDROCARBON RADICALS AND THE REMAINDER ARE ALIPHATIC HYDROCARBON RADICALS OF LESS THAN 6 CARBON ATOMS.
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) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |