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US4382877A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalytic supports with controlled pore properties

Assignee: Chevron USA Inc
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Filing: 1981-06-22
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Granted: 1983-05-10
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Expires: 2001-06-22
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Abstract

Abstract A catalyst suitable for use in hydrotreating processes composed of a support containing (1) at least one Group IIA metal compound selected from the group consisting of magnesium, calcium, strontium and barium compounds, (2) alumina and (3) aluminum phosphate carrying a metal thereon.

Inventors

  • 👤 William L. Kehl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:32
CPC Classifications
B; B01; B01J; B01J35/00; B01J35/60; B01J27/00; B01J27/14; B01J27/16; B01J27/18; C; C10; C10G; C10G49/00; C10G49/02; B01J35/61; B01J35/615; B01J35/63; B01J35/633; B01J35/635; B01J35/64; B01J35/643; B01J35/647

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 164 words
A catalyst composed of a support containing (1) one or more of a Group IIA metal compound selected from the group consisting of magnesium, calcium, strontium and barium compounds, (2) alumina and (3) aluminum phosphate carrying at least one metal selected from the group consisting of nickel, titanium, vanadium, copper, chromium, iron, cobalt, molybdenum and tungsten thereon, said support having an average pore radius of from about 10 A, to about 300 A, a surface area ranging from about 100 m 2 /g to about 350 m 2 /g and a pore volume of from about 0.3 cc/g to about 1.5 cc/g, said Group IIA metal compound being present in an amount ranging from about 0.5 to about 75 mole percent, alumina in an amount ranging from about two to about 90 mole percent and aluminum phosphate in an amount ranging from about three to about 95 mole percent, said metal being present in the range of about five to about 60 weight percent.
Claim 2
Dependent Claim 164 words
A catalyst composed of a support containing (1) one or more of a Group IIA metal compound selected from the group consisting of magnesium, calcium, strontium and barium compounds, (2) alumina and (3) aluminum phosphate carrying at least one metal selected from the group consisting of nickel, titanium, vanadium, copper, chromium, iron, cobalt, molybdenum and tungsten thereon, said support having an average pore radius of from about 10 A, to about 300 A, a surface area ranging from about 100 m 2 /g to about 350 m 2 /g and a pore volume of from about 0.3 cc/g to about 1.5 cc/g, said Group IIA metal compound being present in an amount ranging from about 0.5 to about 75 mole percent, alumina in an amount ranging from about two to about 90 mole percent and aluminum phosphate in an amount ranging from about three to about 95 mole percent, said metal being present in the range of about five to about 60 weight percent.
Claim 3
Dependent Claim 110 words
The catalyst of claim 1 wherein said support has an average pore radius of about 75 A to about 200 A, a surface area of about 125 m 2 /g to about 250 m 2 /g and a pore volume of from about 0.7 cc/g to about 1.2 cc/g, said Group IIA metal compound being present in an amount ranging from about two to about 70 mole percent, alumina in an amount ranging from about eight to about 80 mole percent and aluminum phosphate in an amount ranging from five to about 80 mole percent, said metal being present in the range of about eight to about 30 weight percent.
Claim 4
Dependent Claim 17 words
The catalyst of claim 1 wherein said Group IIA metal compound is a Group IIA metal oxide.
Claim 5
Dependent Claim 17 words
The catalyst of claim 2 wherein said Group IIA metal compound is a Group IIA metal oxide.
Claim 6
Dependent Claim 13 words
The catalyst of claim 1 wherein said Group IIA metal compound is magnesia.
Claim 7
Dependent Claim 13 words
The catalyst of claim 2 wherein said Group IIA metal compound is magnesia.
Claim 8
Dependent Claim 14 words
The catalyst of claim 1 wherein said Group IIA metal compound is calcium oxide.
Claim 9
Dependent Claim 14 words
The catalyst of claim 2 wherein said Group IIA metal compound is calcium oxide.
Claim 10
Dependent Claim 14 words
The catalyst of claim 1 wherein said Group IIA metal compound is strontium oxide.
Claim 11
Dependent Claim 15 words
The catalyst of claim 2 wherein said Group IIA metal compound is at strontium oxide.
Claim 12
Dependent Claim 14 words
The catalyst of claim 1 wherein said Group IIA metal compound is barium oxide.
Claim 13
Dependent Claim 14 words
The catalyst of claim 2 wherein said Group IIA metal compound is barium oxide.
Claim 14
Dependent Claim 16 words
The catalyst of claim 1 wherein said Group IIA metal component includes magnesia and calcium oxide.
Claim 15
Dependent Claim 16 words
The catalyst of claim 2 wherein said Group IIA metal component includes magnesia and calcium oxide.
Claim 16
Dependent Claim 16 words
The catalyst of claim 1 wherein said Group IIA metal component includes strontium and barium oxides.
Claim 17
Dependent Claim 16 words
The catalyst of claim 2 wherein said Group IIA metal component includes strontium and barium oxides.
Claim 18
Dependent Claim 10 words
The catalyst of claim 1 wherein said metal is nickel.
Claim 19
Dependent Claim 10 words
The catalyst of claim 2 wherein said metal is nickel.
Claim 20
Dependent Claim 10 words
The catalyst of claim 1 wherein said metal is tungsten.
Claim 21
Dependent Claim 10 words
The catalyst of claim 2 wherein said metal is tungsten.
Claim 22
Dependent Claim 11 words
The catalyst of claim 1 wherein said metal component is chromium.
Claim 23
Dependent Claim 11 words
The catalyst of claim 2 wherein said metal component is chromium.
Claim 24
Dependent Claim 11 words
The catalyst of claim 1 wherein said metal component is molybdenum.
Claim 25
Dependent Claim 11 words
The catalyst of claim 2 wherein said metal component is molybdenum.
Claim 26
Dependent Claim 11 words
The catalyst of claim 1 wherein said metal component is titanium.
Claim 27
Dependent Claim 11 words
The catalyst of claim 2 wherein said metal component is titanium.
Claim 28
Dependent Claim 13 words
The catalyst of claim 1 wherein said metal component includes nickel and tungsten.
Claim 29
Dependent Claim 13 words
The catalyst of claim 2 wherein said metal component includes nickel and tungsten.
Claim 30
Dependent Claim 11 words
The catalyst of claim 1 wherein said catalyst additionally includes fluorine.
Claim 31
Dependent Claim 11 words
The catalyst of claim 2 wherein said catalyst additionally includes fluorine.
Claim 32
Dependent Claim 11 words
The catalyst of claim 27 wherein said catalyst additionally includes fluorine.
Claim 33
Dependent Claim 11 words
The catalyst of claim 28 wherein said catalyst additionally includes fluorine.

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) 1986-05-09 1986-11-08 1987-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-09 1990-11-08 1991-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-09 1994-11-08 1995-05-10 $7700.00 Window Closed / Lapsed

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