Patent US3257364A successfully refreshed from Google Patents.
US3257364A
Expired / Lapsed
US
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Telomerization of ethylene with other olefins
Assignee: Sunoco Inc
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Filing: 1963-06-28
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Granted: 1966-06-21
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Gert G Eberhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:06
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/26; C07C2/30; C07C2531/00; C07C2531/02; C07C2531/12; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/946
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
METHOD OF TELOMERIZING ETHYLENE WITH OLEFINIC HYDROCARBONS WHICH COMPRISES CONTACTING ETHYLENE AT A TEMPERATURE IN THE RANGE OF 50-180*C. WITH A NONAROMATIC, NON-CONJUGATED OLEFINIC HYDROCARBON CONTAINING AT LEAST ONE ALLYLIC HYDROGEN ATOM IN THE PRESSENCE OF A CATALYST PREPARED BY COMBINING A NON-AROMATIC TERITARY AMINE WITH LIR WHEREIN R IS A HYDROCARBON RADICAL HAVING 1-30 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARYL, ARALKYL AND ALKENYL, AND SEPARATING FROM THE REACTION MIXTURE A TELOMERIZATION PRODUCT EACH MOLECULE OF WHICH CONTAINS ONLY ONE MOIETY DERIVED FROM SAID NON-AROMATIC, NON-CONJUGATED OLEFINIC HYDROCARBON.
Claim 2
Dependent Claim
93 words
METHOD OF TELOMERIZING ETHYLENE WITH OLEFINIC HYDROCARBONS WHICH COMPRISES CONTACTING ETHYLENE AT A TEMPERATURE IN THE RANGE OF 50-180*C. WITH A NONAROMATIC, NON-CONJUGATED OLEFINIC HYDROCARBON CONTAINING AT LEAST ONE ALLYLIC HYDROGEN ATOM IN THE PRESSENCE OF A CATALYST PREPARED BY COMBINING A NON-AROMATIC TERITARY AMINE WITH LIR WHEREIN R IS A HYDROCARBON RADICAL HAVING 1-30 CARBON ATOMS SELECTED FROM THE GROUP CONSISTING OF ALKYL, CYCLOALKYL, ARYL, ARALKYL AND ALKENYL, AND SEPARATING FROM THE REACTION MIXTURE A TELOMERIZATION PRODUCT EACH MOLECULE OF WHICH CONTAINS ONLY ONE MOIETY DERIVED FROM SAID NON-AROMATIC, NON-CONJUGATED OLEFINIC HYDROCARBON.
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) | 1969-06-20 | 1969-12-20 | 1970-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-20 | 1973-12-20 | 1974-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-20 | 1977-12-20 | 1978-06-21 | $7700.00 | Window Closed / Lapsed |