US3068194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized silicone elastomers and process for their production
Assignee: Union Carbide Corp
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Filing: 1958-06-19
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Granted: 1962-12-11
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Expires: 1978-06-19
Abstract
No abstract record available.
Inventors
- 👤 Roscoe A Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:41
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A PROCESS FOR PRODUCING STABILIZED ELASTOMERS WHICH COMPRISES MIXING AN ORGANOPOLYSILOXANE GUM COMPOSED OF SILOXANE GROUPS REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
20 words
A PROCESS FOR PRODUCING STABILIZED ELASTOMERS WHICH COMPRISES MIXING AN ORGANOPOLYSILOXANE GUM COMPOSED OF SILOXANE GROUPS REPRESENTED BY THE FORMULA:
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |