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US3373178A
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Alkali metal tetrakis (triorganosiloxy and -silylamino) metal iii salts
Assignee: Wasag Chemie AG
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Filing: 1963-03-19
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Granted: 1968-03-12
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Expires: 1983-03-19
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Max
- 👤 Schmidbaur Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:29
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C06; C06B; C06B23/00; C06B23/007; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0836; C07F7/10; C10L1/28; C10L1/30; C10L1/301
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AS A NEW COMPOSITION OF MATTER, AN ORGANO-SILICON COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
12 words
AS A NEW COMPOSITION OF MATTER, AN ORGANO-SILICON COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US3030398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |