US4499325A
Expired / Lapsed
US
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Alkene conversion using AMS-1B crystalline borosilicate
Assignee: BP Corp North America Inc
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Filing: 1982-09-24
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Granted: 1985-02-12
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Expires: 2002-09-24
Abstract
Abstract A process to convert an alkene to oligomerized, aromatized and isomerized products comprises contacting such alkene under conversion conditions with an AMS-1B borosilicate catalyst composition.
Inventors
- 👤 Marvin R. Klotz
- 👤 Edwin F. Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:42
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/2206; C07C2/00; C07C2/02; C07C2/04; C07C2/06; C07C2/08; C07C2/12; C07C5/23; C07C5/25; C07C5/2506; C07C2521/00; C07C2521/02; C07C2521/04; C07C2521/12; C07C2529/00; C07C2529/86
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
25 words
A process to convert a substantially linear alkene to isomerized products comprising contacting such alkene under conversion conditions with an AMS-1B crystalline borosilicate-based catalyst composition.
Claim 2
Dependent Claim
25 words
A process to convert a substantially linear alkene to isomerized products comprising contacting such alkene under conversion conditions with an AMS-1B crystalline borosilicate-based catalyst composition.
Claim 3
Dependent Claim
19 words
The process of claim 1 wherein the alkene comprises a normal alkene having two to about eight carbon atoms.
Claim 4
Dependent Claim
11 words
The process of claim 1 wherein the alkene is a butene.
Claim 5
Dependent Claim
12 words
The process of claim 3 wherein the butene is a normal butene.
Claim 6
Dependent Claim
10 words
The process of claim 3 wherein the butene is isobutylene.
Claim 7
Dependent Claim
10 words
The process of claim 3 wherein the alkene is 1-butene.
Claim 8
Dependent Claim
19 words
The process of claim 1 wherein the AMS-1B crystalline borosilicate composition is incorporated within an alumina or silica-alumina matrix.
Claim 9
Dependent Claim
73 words
The process of claim 1 wherein butene is converted with catalyst comprising AMS-1B crystalline borosilicate incorporated within an alumina matrix, and exchanged or impregnated with an ion or molecule of nickel, at a temperature of about 50 to about 650° C. at a pressure of about 0.2 to about 50 atmospheres with a hydrogen/butene molar ratio of 0 to about 10 at a WHSV of about 1 to about 25 hr -1 .
Claim 10
Dependent Claim
11 words
The process of claim 1 wherein alkene is ethylene or propylene.
Claim 11
Dependent Claim
30 words
The process of claim 1 wherein water is added to a feed stock containing the alkene in a molar ratio of water to alkene of about 0.1:1 to about 20:1.
Claim 12
Dependent Claim
19 words
The process of claim 10 wherein the molar ratio of water to alkene is about 1:1 to about 15:1.
Claim 13
Dependent Claim
19 words
The process of claim 10 wherein the molar ratio of water to alkene is about 4:1 to about 12:1.
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) | 1988-02-12 | 1988-08-13 | 1989-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-12 | 1992-08-13 | 1993-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-12 | 1996-08-13 | 1997-02-12 | $7700.00 | Window Closed / Lapsed |