Patent US3015646A successfully refreshed from Google Patents.
US3015646A
Expired / Lapsed
US
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Method of curing condensed siloxane resins
Assignee: Dow Silicones Corp
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Filing: 1958-08-28
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Granted: 1962-01-02
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Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 John L Speier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:07
CPC Classifications
C; C09; C09D; C09D183/00; C09D183/04; C08; C08L; C08L83/00; C08L83/04; C09D183/08; C09D183/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A RESINOUS COATING COMPOSITION IN WHICH THE RESINFORMING CONSTITUENT CONSISTS ESSENTIALLY OF A MIXTURE OF (1) A COMPLETELY CONDENSED COPOLYMERIC SILOXANE CONTAINING FROM 5 TO 75 MOL PERCENT SILOXANE UNITS OF THE FORMULA
Claim 2
Dependent Claim
33 words
A RESINOUS COATING COMPOSITION IN WHICH THE RESINFORMING CONSTITUENT CONSISTS ESSENTIALLY OF A MIXTURE OF (1) A COMPLETELY CONDENSED COPOLYMERIC SILOXANE CONTAINING FROM 5 TO 75 MOL PERCENT SILOXANE UNITS OF THE FORMULA
References Cited (Backward Citations)
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US2601237A
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US2687418A
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US2721856A
Cited
US2723987A
Cited
US2819245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |