US3338869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone-carbonate resins
Assignee: Dow Silicones Corp
•
Filing: 1966-01-17
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Granted: 1967-08-29
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Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Loren A Haluska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:50
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/46; C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0836; C07F7/0838; C07F7/0892; C07F7/10; C07F7/12; C07F7/18; C07F7/1804; C07F7/1896; C08; C08G; C08G77/00; C08G77/04; C08G77/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
A SILICON CONTAINING MATERIAL SELECTED FROM THE GROUP CONSISTING OF, (1) SILANES OF THE FORMULA
Claim 2
Dependent Claim
15 words
A SILICON CONTAINING MATERIAL SELECTED FROM THE GROUP CONSISTING OF, (1) SILANES OF THE FORMULA
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |