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US4128567A Expired / Lapsed US ⏱️ 0.0 years remaining

Aluminium polymeric compounds of polyimine nature

Assignee: SnamProgetti SpA
•
Filing: 1976-12-14
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Granted: 1978-12-05
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Expires: 1996-12-14
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Abstract

Abstract The present specification describes novel aluminum-polyimine compounds that are useful as catalysts for the polymerization of unsaturated compounds. The aluminum-polyimine compounds are of the formula: Al.sub.h (NR).sub.k Hi Y.sub.j in which R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k 1, (i+j)/h 1, i≠0 and j≧0.

Inventors

  • 👤 Margherita Corbellini
  • 👤 Agostino Balducci

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:50
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/10; C07; C07F; C07F5/00; C07F5/06; C07F5/069; C08F; C08F10/00; C08F136/00; C08F136/02; C08F136/04; C08F136/08; C08F110/00; C08F110/02

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 180 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, K ranges from 2 to 50, h/k > 1, (i + j) /h > 1, 1 ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions [ XAl - NR --.sub.n - XAl -NR).sub.n (a) (a) and (X-Al-NR).sub.x (XYA1).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characertized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes.
Claim 2
Dependent Claim 180 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, K ranges from 2 to 50, h/k > 1, (i + j) /h > 1, 1 ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions [ XAl - NR --.sub.n - XAl -NR).sub.n (a) (a) and (X-Al-NR).sub.x (XYA1).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characertized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes.
Claim 3
Dependent Claim 198 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 tp 50, h/k > 1, l, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XAl - NR ) .sub.n (a) B,B and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, means hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.9 : 1.25 : 0.1, respectively.
Claim 4
Dependent Claim 198 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 tp 50, h/k > 1, l, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XAl - NR ) .sub.n (a) B,B and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, means hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.9 : 1.25 : 0.1, respectively.
Claim 5
Dependent Claim 197 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, 1, (i + j)/h> 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- AXl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaphatic hydrocarbon radical, characertized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al-32 1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.83 : 1.19 : 0.13, respectively.
Claim 6
Dependent Claim 197 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, 1, (i + j)/h> 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- AXl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaphatic hydrocarbon radical, characertized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al-32 1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.83 : 1.19 : 0.13, respectively.
Claim 7
Dependent Claim 194 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XAl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+v) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.86 : 1.16 : 0.11, respectively.
Claim 8
Dependent Claim 194 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XAl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+v) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.86 : 1.16 : 0.11, respectively.
Claim 9
Dependent Claim 193 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical composition -- XAl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N and H in the relative atomic proportions 1:0.86 : 1.22, respectively.
Claim 10
Dependent Claim 193 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i ≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical composition -- XAl - NR ) .sub.n (a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N and H in the relative atomic proportions 1:0.86 : 1.22, respectively.
Claim 11
Dependent Claim 193 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XA1 - NR ).sub.(a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.88 : 1.15 : 0.09, respectively.
Claim 12
Dependent Claim 193 words
An aluminum polymeric compound of polyimine nature having the general formula Al.sub.h (NR).sub.k H.sub.i Y.sub.j I wherein R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, H is hydride hydrogen, Y is halogen, k ranges from 2 to 50, h/k > 1, (i + j)/h > 1, i≠ 0 and j ≧ 0, compound I being prepared by reacting an aluminum compound of polyimine nature selected from the group having the chemical compositions -- XA1 - NR ).sub.(a) and (X-Al-NR).sub.x (XYAl).sub.y (NHR).sub.y (b) wherein X and Y, the same or different, mean hydride hydrogen and/or halogen atoms directly bound to aluminum, n is an integer lower than or equal to 10, the (x+y) sum is an integer lower than or equal to 10, y is an integer higher than zero and R is an aliphatic, aromatic or cycloaliphatic hydrocarbon radical, characterized by a tridimensional structure and atomic ratios X/ Al=1 and N/Al=1 as to (a) and (X+Y)/Al=1 and N/Al=1 as to (b) with alkali or alkaline-earth metal alanates or with aluminum hydride complexes wherein compound I comprises Al, N, H and Cl in the relative atomic proportions 1:0.88 : 1.15 : 0.09, respectively.

References Cited (Backward Citations)

US3255169A Cited
US3651064A Cited
US3781318A Cited
US3983150A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-12-04 1982-06-05 1982-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-12-04 1986-06-05 1986-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-12-04 1990-06-05 1990-12-05 $7700.00 Window Closed / Lapsed

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