US2984691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telomerization process
Assignee: Standard Oil Co
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Filing: 1954-09-30
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Granted: 1961-05-16
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Peter Fotis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:08
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/54; C07C2/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A PROCESS FOR THE TELOMERIZING ADDITION OF A VINYL OLEFIN TO AN AROMATIC COMPOUND SUBSTITUTED BY A SATURATED HYDROCARBON RADICAL HAVING ONLY ONE HYDROGEN ATOM ATTACHED TO THE ALPHA CARBON ATOM OF SAID RADICAL SAID AROMATIC COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
40 words
A PROCESS FOR THE TELOMERIZING ADDITION OF A VINYL OLEFIN TO AN AROMATIC COMPOUND SUBSTITUTED BY A SATURATED HYDROCARBON RADICAL HAVING ONLY ONE HYDROGEN ATOM ATTACHED TO THE ALPHA CARBON ATOM OF SAID RADICAL SAID AROMATIC COMPOUND HAVING 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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |