Patent US3321501A successfully refreshed from Google Patents.
US3321501A
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Metallocenyl substituted organosilicon materials and a method for making them
Assignee: General Electric Co
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Filing: 1963-05-27
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Granted: 1967-05-23
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Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Edward V Wilkus
- 👤 Berger Abe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:30
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/10; C07; C07F; C07F17/00; C07F17/02; C08; C08K; C08K5/00; C08K5/56; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L10/02; C10M; C10M3/00; G; G03; G03C; G03C5/00; G03C5/26; G03C5/29; G03C5/30; C10M2227/00; C10M2227/08; C10M2227/081; C10N; C10N2010/00; C10N2010/08; C10N2010/10; C10N2010/12; C10N2010/14; C10N2010/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
16 words
METALLOCENYL-SUBSTITUTED ORGANOSILICON MATRIALS CONSISTING OF A METALLOCENE SUBSITUTED WITH AT LEAST ONE RADICAL OF THE FORMULA:
Claim 2
Dependent Claim
16 words
METALLOCENYL-SUBSTITUTED ORGANOSILICON MATRIALS CONSISTING OF A METALLOCENE SUBSITUTED WITH AT LEAST ONE RADICAL OF THE FORMULA:
Claim 3
Independent Claim
18 words
A METHOD WHICH COMPRISES (1) EFFECTING REACTION BETWEEN A METALLOCENE AND A SILYLORGANOCARBOXYLIC ACID HALIDE HAVING THE FORMULA:
Claim 4
Independent Claim
18 words
A METHOD WHICH COMPRISES (1) EFFECTING REACTION BETWEEN A METALLOCENE AND A SILYLORGANOCARBOXYLIC ACID HALIDE HAVING 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) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |