Patent US3403169A successfully refreshed from Google Patents.
US3403169A
Expired / Lapsed
US
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Addition of organometallic compounds to activated olefins
Assignee: Beazer East Inc
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Filing: 1963-08-23
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Granted: 1968-09-24
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Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Rudner Bernard
- 👤 George S Achorn
- 👤 Paul M Hergenrother
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:24
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/24; C07F7/26; C07F7/02; C07F7/08; C07F7/0803; C07F7/081; C07F7/0812; C07F7/0825; C07F7/0827; C07F7/0829; C07F7/083; C07F7/0834; C07F7/0838; C07F7/0872; C07F7/0876; C07F7/0878; C07F7/0889; C07F7/12; C07F7/121; C07F7/122; C07F7/18; C07F7/1804; C07F7/1896; C07F7/21; C07F7/22; C07F7/2208; C07F7/2224; C07F7/30; C10; C10M; C10M3/00; C10M2227/00; C10M2227/04; C10M2227/08; C10M2227/081; C10M2227/082; C10M2227/083; C10M2229/00; C10M2229/04; C10M2229/05; C10M2229/051; C10M2229/052; C10N; C10N2010/00; C10N2010/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A METHOD OF MAKING A FUNCTIONALLY SUBSTITUTED ORGANOMETALLIC COMPOUND COMPRISING REACTING AT A TEMPERATURE OF 50-250*C. IN THE PRESENCE OF A FREE RADICAL CATALYST (A) AN ALPHA HYDROGEN CONTAINING ORGANOMETALLIC COMPOUND CONTAINING A METAL PORTION SELECTED FROM THE GROUP CONSISTING OF SILICON, GERMANIUM, TIN AND LEAD AND HAVING NO METAL-HYDROGEN BONDS, WITH (B) AN ACTIVATED OLEFIN CONTAINING AN OLEFINIC GROUP ALPHA TO AN ACTIVATOR RADICAL SELECTED FROM THE GROUP CONSISTING OF CARBOXY AND A RADICAL HYDROLYZABLE TO CARBOXY.
Claim 2
Independent Claim
78 words
A METHOD OF MAKING A FUNCTIONALLY SUBSTITUTED ORGANOMETALLIC COMPOUND COMPRISING REACTING AT A TEMPERATURE OF 50-250*C. IN THE PRESENCE OF A FREE RADICAL CATALYST (A) AN ALPHA HYDROGEN CONTAINING ORGANOMETALLIC COMPOUND CONTAINING A METAL PORTION SELECTED FROM THE GROUP CONSISTING OF SILICON, GERMANIUM, TIN AND LEAD AND HAVING NO METAL-HYDROGEN BONDS, WITH (B) AN ACTIVATED OLEFIN CONTAINING AN OLEFINIC GROUP ALPHA TO AN ACTIVATOR RADICAL SELECTED FROM THE GROUP CONSISTING OF CARBOXY AND A RADICAL HYDROLYZABLE TO CARBOXY.
References Cited (Backward Citations)
US3360338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |