Patent US2803614A successfully refreshed from Google Patents.
US2803614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tin compound as a curing agent for organopolysiloxanes
Assignee: General Electric Co
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Filing: 1954-03-15
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Granted: 1957-08-20
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Expires: 1974-03-15
Abstract
No abstract record available.
Inventors
- 👤 Myer M Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:55
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A COMPOSITION OF MATTER COMPRISING A CURABLE ORGANOPOLYSILOXANE IN WHICH THE ORGANIC GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND HALOGENATED MONOVALENT HYDROCARBON RADICALS ATTACHED TO SILICON BY CARBON-SILICON LINKAGES, AND A CURING AGENT THEREFOR COMPRISING A TIN COMPOUND OBTAINED BY REACTING STANNOUS HYDROXIDE AND GLUCONIC ACID.
Claim 2
Dependent Claim
51 words
A COMPOSITION OF MATTER COMPRISING A CURABLE ORGANOPOLYSILOXANE IN WHICH THE ORGANIC GROUPS ARE SELECTED FROM THE CLASS CONSISTING OF MONOVALENT HYDROCARBON RADICALS AND HALOGENATED MONOVALENT HYDROCARBON RADICALS ATTACHED TO SILICON BY CARBON-SILICON LINKAGES, AND A CURING AGENT THEREFOR COMPRISING A TIN COMPOUND OBTAINED BY REACTING STANNOUS HYDROXIDE AND GLUCONIC ACID.
References Cited (Backward Citations)
US2588365A
Cited
US2727875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |