Patent US2614136A successfully refreshed from Google Patents.
US2614136A
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Method of polymerizing olefins with phosphorus pentoxide-trialkyl phosphate catalyst solution
Assignee: Standard Oil Development Co
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Filing: 1949-07-06
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Granted: 1952-10-14
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Expires: 1969-07-06
Abstract
No abstract record available.
Inventors
- 👤 John J Kolfenbach
- 👤 Augustus B Small
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:22
CPC Classifications
C; C07; C07C; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/26; C07C2527/00; C07C2527/14; C07C2527/16; C07C2531/00; C07C2531/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
PROCESS FOR THE POLYMERIZATION OF NORMALLY GASEOUS OLEFINS TO HYDROCARBON CONSTITUENTS BOILING IN THE MOTOR FUEL BOILING RANGE WHICH COMPRISES CONTACTING A FEED STREAM CONTAINING NORMALLY GASEOUS OLEFINS WITH A LIQUID CATALYST CONSISTING ESSENTIALLY OF PHOSPHORUS PENTOXIDE DISSOLVED IN A TRI-ALKYL PHOSPHATE, SAID ALKYL GROUPS HAVING IN THE RANGE OF 2 TO 5 CARBON ATOMS AND SAID CATALYST CONTAINING ABOVE ABOUT 1 G. OF SAID PHOSPHORUS PENTOXIDE PER 100 G. OF SAID TRI-ALKYL PHOSPHATE.
Claim 2
Dependent Claim
74 words
PROCESS FOR THE POLYMERIZATION OF NORMALLY GASEOUS OLEFINS TO HYDROCARBON CONSTITUENTS BOILING IN THE MOTOR FUEL BOILING RANGE WHICH COMPRISES CONTACTING A FEED STREAM CONTAINING NORMALLY GASEOUS OLEFINS WITH A LIQUID CATALYST CONSISTING ESSENTIALLY OF PHOSPHORUS PENTOXIDE DISSOLVED IN A TRI-ALKYL PHOSPHATE, SAID ALKYL GROUPS HAVING IN THE RANGE OF 2 TO 5 CARBON ATOMS AND SAID CATALYST CONTAINING ABOVE ABOUT 1 G. OF SAID PHOSPHORUS PENTOXIDE PER 100 G. OF SAID TRI-ALKYL PHOSPHATE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |