US3334067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making one component room temperature curing siloxane rubbers
Assignee: Dow Silicones Corp
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Filing: 1966-04-08
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Granted: 1967-08-01
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Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Donald R Weyenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:31
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; C09K3/1006; C09K3/1018; C08; C08K; C08K5/00; C08K5/0091; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
48 words
A METHOD FOR PREPARING A COMPOSITION WHICH IS STABLE IN THE ABSENCE OF MOISTURE BUT WHICH CURE UPON EXPOSURE TO MOISTURE WHICH COMPRISES MIXING IN THE ABSENCE OF MOISTURE (1) A HYDROXYLATED SILOXANE HAVING A VISCOSITY OF THAT LEAST 25 CS. AT 2K*C. AND HAVING THE AVERAGE FORMULA
Claim 2
Independent Claim
48 words
A METHOD FOR PREPARING A COMPOSITION WHICH IS STABLE IN THE ABSENCE OF MOISTURE BUT WHICH CURE UPON EXPOSURE TO MOISTURE WHICH COMPRISES MIXING IN THE ABSENCE OF MOISTURE (1) A HYDROXYLATED SILOXANE HAVING A VISCOSITY OF THAT LEAST 25 CS. AT 2K*C. AND HAVING THE AVERAGE FORMULA
Claim 3
Dependent Claim
43 words
A COMPOSITION OF MATTER, STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE BY EXPOSURE TO MOISTURE BEING MIXED IN THE ABSENCE OF MOISTURE, CONSISTING ESSENTIALLY OF (1) A HYDROXYLATED SILOXANE HAVING A VISCOSITY OF AT LEAST 25 CS. AT 25*C. AND HAVING THE AVERAGE FORMULA
Claim 4
Dependent Claim
43 words
A COMPOSITION OF MATTER, STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE BY EXPOSURE TO MOISTURE BEING MIXED IN THE ABSENCE OF MOISTURE, CONSISTING ESSENTIALLY OF (1) A HYDROXYLATED SILOXANE HAVING A VISCOSITY OF AT LEAST 25 CS. AT 25*C. AND HAVING THE AVERAGE FORMULA
References Cited (Backward Citations)
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FR1330625A
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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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |