US2867606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerizable organopolysiloxane solutions and the process of preparing gels from these solutions
Assignee: General Electric Co
•
Filing: 1954-05-11
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Granted: 1959-01-06
•
Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Alfred R Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:08
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
AN ORGANOPOLYSILOXANE SOLUTION POLYMERIZABLE TO A CROSS-LINKED GEL CONSISTING OF OCTAMETHYLCYCLOTETRASILOXANE CONTAINING FROM 0.05 TO 20 PERCENT, BY WEIGHT, BASED ON THE WEIGHT OF SAID OCTAMETHYLCYCLOTETRASILOXANE, OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
32 words
AN ORGANOPOLYSILOXANE SOLUTION POLYMERIZABLE TO A CROSS-LINKED GEL CONSISTING OF OCTAMETHYLCYCLOTETRASILOXANE CONTAINING FROM 0.05 TO 20 PERCENT, BY WEIGHT, BASED ON THE WEIGHT OF SAID OCTAMETHYLCYCLOTETRASILOXANE, OF A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
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US2234548A
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GB608956A
Cited
US2443353A
Cited
US2490357A
Cited
US2723987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |