Patent US3002986A successfully refreshed from Google Patents.
US3002986A
Expired / Lapsed
US
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Siloxane aluminum compounds
Assignee: Dow Silicones Corp
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Filing: 1959-10-23
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Granted: 1961-10-03
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Expires: 1979-10-23
Abstract
No abstract record available.
Inventors
- 👤 James F Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:34
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/21; C08; C08G; C08G77/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOSITION OF MATTER OF THE UNIT FORMULA (YX)Z IN WHICH Y HAS A CYCLIC STRUCTURE AND IS OF THE FORMULA -O(R2SIO2AL)2O-, X IS OF THE FORMULA
Claim 2
Dependent Claim
27 words
A COMPOSITION OF MATTER OF THE UNIT FORMULA (YX)Z IN WHICH Y HAS A CYCLIC STRUCTURE AND IS OF THE FORMULA -O(R2SIO2AL)2O-, X IS OF THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |