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US4330432A Expired / Lapsed US ⏱️ 0.0 years remaining

Catalyst composition

Assignee: Chevron USA Inc
•
Filing: 1980-12-29
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Granted: 1982-05-18
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Expires: 2000-12-29
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Abstract

Abstract A novel catalyst composition comprising (A) the solid reaction product of (1) at least one non-halide-containing organic oxygenated compound of magnesium, (2) at least one non-halide-containing organic oxygenated titanium compound and (3) an aluminum halide; (B) an activator; and (C) at least one non-halide-containing organic oxygenated titanium compound.

Inventors

  • 👤 David L. Beach
  • 👤 Richard W. Lunden
  • 👤 Adolfo Zambelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 02:43
CPC Classifications
C; C08; C08F; C08F10/00

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 143 words
A novel catalyst composition comprising (A) the solid reaction product of (1) at least one non-halide-containing organic oxygenated compound of magnesium selected from the group consisting of magnesium alkoxides, magnesium phenates, magnesium salts of carboxylic acids and magnesium chelates, (2) at least one non-halide-containing organic oxygenated titanium compound selected from the group consisting of titanium alkoxides, titanium phenates and titanium chelates and (3) an aluminum halide; (B) an activator selected from the group consisting of aluminum hydrocarbyls and magnesium hydrocarbyls; and (C) at least one non-halide-containing organic oxygenated titanium compound, selected from the group consisting of titanium alkoxides, titanium phenates and titanium chelates, wherein the molar ratio of the non-halide containing organic oxygenated titanium compound of Component (C) to the non-halide containing organic oxygenated titanium compound used to prepare the solid reaction product is in the range of about 10:1 to about 500:1.
Claim 2
Dependent Claim 143 words
A novel catalyst composition comprising (A) the solid reaction product of (1) at least one non-halide-containing organic oxygenated compound of magnesium selected from the group consisting of magnesium alkoxides, magnesium phenates, magnesium salts of carboxylic acids and magnesium chelates, (2) at least one non-halide-containing organic oxygenated titanium compound selected from the group consisting of titanium alkoxides, titanium phenates and titanium chelates and (3) an aluminum halide; (B) an activator selected from the group consisting of aluminum hydrocarbyls and magnesium hydrocarbyls; and (C) at least one non-halide-containing organic oxygenated titanium compound, selected from the group consisting of titanium alkoxides, titanium phenates and titanium chelates, wherein the molar ratio of the non-halide containing organic oxygenated titanium compound of Component (C) to the non-halide containing organic oxygenated titanium compound used to prepare the solid reaction product is in the range of about 10:1 to about 500:1.
Claim 3
Dependent Claim 17 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium alkoxide.
Claim 4
Dependent Claim 17 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium phenate.
Claim 5
Dependent Claim 21 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium salt of a carboxylic acid.
Claim 6
Dependent Claim 17 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium chelate.
Claim 7
Dependent Claim 17 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium enolate.
Claim 8
Dependent Claim 16 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is magnesium bis(acetylacetonate).
Claim 9
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is a titanium alkoxide.
Claim 10
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is a titanium phenate.
Claim 11
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is a titanium chelate.
Claim 12
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is a titanium enolate.
Claim 13
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is a titanium acetylacetonate.
Claim 14
Dependent Claim 23 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated titanium compound used to prepare solid reaction product (A) is titanium tetra (isopropoxide).
Claim 15
Dependent Claim 12 words
The composition of claim 1 wherein the aluminum halide is aluminum chloride.
Claim 16
Dependent Claim 12 words
The composition of claim 1 wherein the aluminum halide is aluminum bromide.
Claim 17
Dependent Claim 14 words
The composition of claim 1 wherein the aluminum halide is an alkyl aluminum chloride.
Claim 18
Dependent Claim 13 words
The composition of claim 1 wherein the aluminum halide is ethyl aluminum dichloride.
Claim 19
Dependent Claim 12 words
The composition of claim 1 wherein the activator is an aluminum hydrocarbyl.
Claim 20
Dependent Claim 12 words
The composition of claim 1 wherein the activator is a magnesium hydrocarbyl.
Claim 21
Dependent Claim 10 words
The composition of claim 1 wherein the activator is triethylaluminum.
Claim 22
Dependent Claim 10 words
The composition of claim 1 wherein the activator is diethylmagnesium.
Claim 23
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is a titanium alkoxide.
Claim 24
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is a titanium phenate.
Claim 25
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is a titanium chelate.
Claim 26
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is a titanium enolate.
Claim 27
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is a titanium acetylacetonate.
Claim 28
Dependent Claim 12 words
The composition of claim 1 wherein Component (C) is titanium tetra (isopropoxide).
Claim 29
Dependent Claim 54 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is a magnesium enolate, the non-halide-containing organic oxygenated compound used to prepare solid reaction product (A) is a titanium alkoxide, the aluminum halide is an alkyl aluminum chloride, the activator is an aluminum hydrocarbyl and Component (C) is a titanium alkoxide.
Claim 30
Dependent Claim 49 words
The composition of claim 1 wherein the non-halide-containing organic oxygenated compound of magnesium is magnesium bis (acetylacetonate), the non-halide-containing organic oxygenated compound used to prepare solid reaction product (A) is titanium tetra(isopropoxide), the aluminum halide is ethyl aluminum dichloride, the activator is triethylaluminum and Component (C) is titanium tetra(isopropoxide).
Claim 31
Dependent Claim 35 words
The composition of claim 1 wherein the molar ratios of components (A) (1), (A) (2) and (A) (3), based on the elemental portion thereof, are in the range of about 1.0:0.01:0.1 to about 1.0:10.0:10.0, respectively.
Claim 32
Dependent Claim 35 words
The composition of claim 1 wherein the molar ratios of components (A) (1), (A) (2) and (A) (3), based on the elemental portion thereof, are in the range of about 1.0:0.05:0.5 to about 1.0:5.0:5.0, respectively.
Claim 33
Dependent Claim 43 words
The composition of claim 1 wherein the molar ratio of the non-halide-containing organic oxygenated titanium compound of Component (C) to the non-halide-containing organic oxygenated titanium compound used to prepare the solid reaction product is in the range of about 10:1 to about 500:1.

References Cited (Backward Citations)

US3901863A Cited
US4199476A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-17 1985-11-16 1986-05-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-17 1989-11-16 1990-05-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-17 1993-11-16 1994-05-18 $7700.00 Window Closed / Lapsed

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