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Patent US3691144A successfully refreshed from Google Patents.
US3691144A
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Olefin polymerization using complexes of mo and w, containing no with organoaluminums
Assignee: Phillips Petroleum Co
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Filing: 1970-09-17
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Granted: 1972-09-12
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Expires: 1990-09-17
Abstract
Abstract A process for the conversion of olefinic hydrocarbons according to the olefin reaction (e.g., the olefin disproportionation reaction) by contacting the olefinic hydrocarbon with a catalyst comprising a coordination compound of molybdenum or tungsten complexed with NO, together with an organoaluminum adjuvant.
Inventors
- 👤 Ernest A Zuech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:14
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/16; B01J31/22; B01J31/2282; B01J31/2295; B01J31/02; B01J31/12; B01J31/14; B01J31/143; B01J31/18; B01J31/1805; B01J31/181; B01J31/2204; B01J31/2208; B01J31/2226; B01J31/24; B01J31/2404; C; C07; C07C; C07C6/00; C07C6/02; C07C6/04; C08; C08F; C08F10/00; B01J2231/00; B01J2231/50; B01J2231/54; B01J2231/543; B01J2531/00; B01J2531/60; B01J2531/64; B01J2531/66; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/94
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
75 words
The process of claim 1 wherein the conditions for the polymerization reaction include a temperature in the range of from about -30* to about 75*C, a pressure which is sufficient to maintain the liquid phase, a time of contact in the range of from about 0.1 to about 100 hours, and a ratio of catalyst composition to olefin feed of from about 0.001 to 100 millimoles of rare earth metal for each mole of feed.
Claim 2
Dependent Claim
6 words
a mixture of compounds of (1),
Claim 3
Dependent Claim
21 words
a mixture of one or more of AlX3 or ReAlXf compounds with one or more compounds having the formula Rg1M1Xh, or
Claim 4
Dependent Claim
34 words
The process of claim 1 wherein the polymerization is accomplished in the presence of an inert diluent in which both of the (a) and (b) components of the catalyst are at least partially soluble.
Claim 5
Dependent Claim
44 words
The process of claim wherein the catalyst further includes a solid inorganic or organic support or carrier selected from the group consisting of silica, alumina, silica-alumina, titania, boria, zeolites, ion exchange resins, a solid polymer of 4-vinylpyridine and a solid polymer of vinyl dimethylphosphine.
Claim 6
Dependent Claim
97 words
an AlX3 compound, wherein each R is as defined above; each R1 is hydrogen or R; each X is a halogen; each M1 is a metal of Group I-A, II-A, II-, B or III-A; e is 1,2 or 3, f is 0, 1 or 2, the sum of e and f being 3; g is 1, 2 or 3, h is 0, 1 or 2, the sum of g and h being equal to the valence of M1, and wherein the molar proportion of (b) to (a) is in the range from about 0.1:1 to about 20:1.
Claim 7
Dependent Claim
26 words
The process of claim 1 wherein the (a) component is (triphenylphosphine)2Mo(NO)2Cl2 and the (b) component is methylaluminum sesquichloride, a mixture of AlCl3 and LiAlH4, or AlCl3.
Claim 8
Dependent Claim
24 words
The process of claim 1 wherein the (a) component is NO complexed with Mo(benzoate)2Cl3 and the (b) component is methylaluminum sesquichloride or ethylaluminum dichloride.
Claim 9
Dependent Claim
23 words
The process of claim 1 wherein the (a) component is (pyridine)2Mo(NO)2Cl2 and the (b) component is methylaluminum sesquichloride, ethylaluminum dichloride, or ethylaluminum sesquichloride.
Claim 10
Dependent Claim
21 words
The process of claim 1 wherein the (a) component is (NO)2W(triphenylphosphine)2Cl2 and the (b) component is methylaluminum sesquichloride or ethylaluminum dichloride.
Claim 11
Dependent Claim
38 words
The process of claim 1 wherein the (a) component is NO complexed with (butyronitrile)2MoCl4, NO complexed with (cyclopentadienyl)-Mo(CO)3I, NO complexed with MoO2(acetylacetonate)2, NO complexed with MoOCl3, or NO and tetraallyltin complexed with MoCl5, and (b) is methylaluminum sesquichloride.
Claim 12
Dependent Claim
26 words
The process of claim 1 wherein the (a) component is NO and pyridine complexed with wCl6 and the (b) component is methylaluminum sesquichloride or ethylaluminum dichloride.
Claim 13
Dependent Claim
28 words
The process of claim 1 wherein the (a) component is NO complexed with (stearate)2MoCl3 and the (b) component is methylaluminum sesquichloride, ethylaluminum dichloride, ethylaluminum sesquichloride or diethylaluminum chloride.
Claim 14
Dependent Claim
18 words
The process of claim 1 wherein the (a) component is Mo(NO)2Cl2 and the (b) component is methylaluminum sesquichloride.
Claim 15
Dependent Claim
9 words
The process of claim 1 wherein cyclopentene is polymerized.
Claim 16
Dependent Claim
17 words
The process of claim 1 wherein the product of the polymerization is an unsaturated rubbery solid material.
Claim 17
Dependent Claim
18 words
The process of claim 1 wherein the (a) component is (triphenylphosphineoxide)2(NO)2MoCl2 and the (b) component is methylaluminum sesquichloride.
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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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |