Patent US3222369A successfully refreshed from Google Patents.
US3222369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phenylsiloxanediol amine complexes and process for their production
Assignee: General Electric Co
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Filing: 1962-11-01
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Granted: 1965-12-07
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Expires: 1982-11-01
Abstract
No abstract record available.
Inventors
- 👤 Paul I Prescott
- 👤 Terry G Selin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:40
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C07F7/0838; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/22; C08G77/26; C08G77/70
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FORMULA
Claim 2
Dependent Claim
7 words
A COMPOSITION OF MATTER HAVING THE FORMULA
Claim 3
Dependent Claim
10 words
THE PROCESS FOR MAKING A PYRIDINE COMPLEX OF THE FORMULA
Claim 4
Dependent Claim
10 words
THE PROCESS FOR MAKING A PYRIDINE COMPLEX OF 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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |